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Acquisitions, Dispositions, and Impairment of Long-Lived Assets
12 Months Ended
Dec. 31, 2016
Acquisitions And Dispositions
ACQUISITIONS, DISPOSITIONS, AND IMPAIRMENT OF LONG-LIVED ASSETS (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans)

Acquisitions

Union Power Station

In March 2016, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans purchased the Union Power Station, a 1,980 MW (summer rating) power generation facility located near El Dorado, Arkansas, from Union Power Partners, L.P. The Union Power Station consists of four natural gas-fired, combined-cycle gas turbine power blocks, each rated at 495 MW (summer rating). Entergy Louisiana purchased two of the power blocks and a 50% undivided ownership interest in certain assets related to the facility, and Entergy Arkansas and Entergy New Orleans each purchased one power block and a 25% undivided ownership interest in such related assets. The aggregate purchase price for the Union Power Station was approximately $949 million (approximately $237 million for each power block and associated assets).

Palisades Purchased Power Agreement

Entergy’s purchase of the Palisades plant in 2007 included a unit-contingent, 15-year purchased power agreement (PPA) with Consumers Energy for 100% of the plant’s output, excluding any future uprates.  Prices under the PPA range from $43.50/MWh in 2007 to $61.50/MWh in 2022, and the average price under the PPA is $51/MWh.  For the PPA, which was at below-market prices at the time of the acquisition, Entergy will amortize a liability to revenue over the life of the agreement.  The amount that will be amortized each period is based upon the present value, calculated at the date of acquisition, of each year’s difference between revenue under the agreement and revenue based on estimated market prices.  Amounts amortized to revenue were $13 million in 2016, $15 million in 2015, and $16 million in 2014.  In December 2016, Entergy announced that it has reached an agreement with Consumers Energy to terminate the PPA early, on May 31, 2018, subject to regulatory approvals. Because of entering into the early termination agreement, Entergy expects to amortize approximately $43 million of the liability to revenue in 2017 and $29 million to revenue in 2018. The timing of the liability amortization could fluctuate further depending upon if, and when, regulatory approval of the early termination agreement is received. See further discussion of the Palisades transaction below.

NYPA Value Sharing Agreements

Entergy’s purchase of the FitzPatrick and Indian Point 3 plants from NYPA included value sharing agreements with NYPA.  In October 2007, Entergy subsidiaries and NYPA amended and restated the value sharing agreements to clarify and amend certain provisions of the original terms.  Under the amended value sharing agreements, Entergy subsidiaries made annual payments to NYPA based on the generation output of the Indian Point 3 and FitzPatrick plants from January 2007 through December 2014.  Entergy subsidiaries paid NYPA $6.59 per MWh for power sold from Indian Point 3, up to an annual cap of $48 million, and $3.91 per MWh for power sold from FitzPatrick, up to an annual cap of $24 million.  The annual payment for each year’s output was due by January 15 of the following year.  Entergy recorded the liability for payments to NYPA as power was generated and sold by Indian Point 3 and FitzPatrick.  An amount equal to the liability was recorded to the plant asset account as contingent purchase price consideration for the plants.  In 2014, Entergy Wholesale Commodities recorded approximately $72 million as plant for generation.

Dispositions

Vermont Yankee

In November 2016, Entergy entered into an agreement to sell 100% of the membership interests in Entergy Nuclear Vermont Yankee, LLC to a subsidiary of NorthStar. Entergy Nuclear Vermont Yankee is the owner of the Vermont Yankee plant and is in the Entergy Wholesale Commodities segment. The sale of Entergy Nuclear Vermont Yankee to NorthStar will include the transfer of the nuclear decommissioning trust fund and the asset retirement obligation for the spent fuel management and decommissioning of the plant.

Entergy Nuclear Vermont Yankee has an outstanding credit facility with borrowing capacity of $100 million to pay for dry fuel storage costs. This credit facility is guaranteed by Entergy Corporation. At or before closing, a subsidiary of Entergy will assume the obligations under the existing credit facility or enter into a new credit facility and Entergy will guarantee the credit facility. At the closing of the sale transaction, NorthStar will pay $1,000 for the membership interests in Entergy Nuclear Vermont Yankee, and NorthStar will cause Entergy Nuclear Vermont Yankee to issue a promissory note to the Entergy entity selling the membership interests in Entergy Nuclear Vermont Yankee. The amount of the promissory note issued will be equal to the amount drawn under the credit facility or the amount drawn under the new credit facility, plus borrowing fees and costs incurred by Entergy in connection with such facility. The principal amount drawn under the outstanding credit facility was $45 million as of December 31, 2016, and the net book value of Entergy Nuclear Vermont Yankee, including unrealized gains on the decommissioning trust fund, as of December 31, 2016, was approximately $88 million.

Entergy plans to transfer all spent nuclear fuel to dry cask storage by the end of 2018, subject to obtaining necessary regulatory approvals, in advance of the planned transaction close. Under the sale agreement and related agreements to be entered into at the closing, NorthStar will commit to initiate decommissioning and site restoration by 2021 and complete those activities by 2030. The original completion date, as outlined in Entergy’s Post Shutdown Decommissioning Activities Report filed with the NRC, was 2075. Entergy Nuclear Vermont Yankee, under NorthStar ownership, will be required to repay the promissory note issued to Entergy with certain of the proceeds from the recovery of damages under its claims against the DOE related to spent nuclear fuel disposal, with any balance remaining due at partial site restoration, subject to extension not to exceed two years from partial site restoration.

The transaction is subject to certain closing conditions, including approval by the NRC; approval by the State of Vermont Public Service Board, including approval of revised site restoration standards that will be proposed as part of the transaction; the transfer of all spent nuclear fuel to dry fuel storage on the independent spent fuel storage installation; and that the market value of the fund assets held in the decommissioning trust fund for the Vermont Yankee Nuclear Power Station, less the hypothetical income tax on the aggregate unrealized net gain of such fund assets at closing, is equal to or exceeds $451.95 million, subject to adjustments. The transaction is expected to close by the end of 2018, subject to certain conditions, including the condition that Entergy contribute to the decommissioning trust fund if the value is less than provided for in the agreement with NorthStar.

FitzPatrick

In August 2016, Entergy entered into an agreement to sell the FitzPatrick plant to Exelon. The transaction is expected to close in the first half of 2017. The purchase price is $100 million and the assumption by Exelon of certain liabilities related to the FitzPatrick plant, with an additional $10 million non-refundable signing fee, which was paid upon the signing of the agreement. The transaction is contingent upon, among other things, the expiration of the applicable waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended, the receipt of necessary regulatory approvals from the FERC, the NRC, and the Public Service Commission of the State of New York (NYPSC), and the receipt of a private letter ruling from the IRS. NRC approval has not yet been received, but all other necessary regulatory approvals have been received. Because certain specified conditions were satisfied in November 2016, including the continued effectiveness of the Clean Energy Standards/Zero Emissions Credit program (CES/ZEC), the establishment of certain long-term agreements on acceptable terms with the Energy Research and Development Authority of the State of New York in connection with the CES/ZEC program, and NYPSC approval of the transaction on acceptable terms, Entergy refueled the FitzPatrick plant in January and February 2017. Entergy expects to operate the FitzPatrick plant until the asset purchase agreement closing date. Entergy entered into a reimbursement agreement with Exelon pursuant to which Exelon will reimburse Entergy for specified out-of-pocket costs associated with the refueling and operation of FitzPatrick that otherwise would have been avoided had Entergy shut down FitzPatrick in January 2017. Pursuant to the reimbursement agreement, as of December 31, 2016 Exelon reimbursed Entergy $56 million for nuclear fuel expenses and $41 million for other operation and maintenance expenses associated with preparing to refuel FitzPatrick in 2017. If the asset purchase agreement is terminated, a termination fee of up to $30 million will be payable to Entergy under certain circumstances. If it is consummated, the transaction could result in a gain or loss because of fluctuations in the decommissioning trust fund earnings and asset retirement obligation accretion. Upon the closing of the sale, the FitzPatrick decommissioning trust along with the decommissioning obligation for that plant will be transfered to Exelon.

As a result of the agreement and the status of the necessary regulatory approvals, the assets and liabilities associated with the sale of FitzPatrick to Exelon are classified as held for sale on Entergy Corporation and Subsidiaries’ Consolidated Balance Sheet. As of December 31, 2016, the $785 million receivable for the beneficial interest in the decommissioning trust fund within other deferred debits and the $714 million asset retirement obligation within other non-current liabilities are classified as held for sale. The transaction also includes property, plant, and equipment with a net book value of zero.

Top Deer

In November 2016, Entergy sold its 50% membership interest in Top Deer Wind Ventures, LLC, a wind-powered electric generation joint venture owned by Entergy in the Entergy Wholesale Commodities segment and accounted for as an equity method investment. Entergy sold its 50% membership interest in Top Deer for approximately $0.5 million and realized a pre-tax loss of $0.2 million on the sale.

Rhode Island State Energy Center

In December 2015, Entergy sold the Rhode Island State Energy Center, a 583 MW natural gas-fired combined-cycle generating plant owned by Entergy in the Entergy Wholesale Commodities segment. Entergy sold Rhode Island State Energy Center for approximately $490 million and realized a pre-tax gain of $154 million on the sale.

Impairment of Long-lived Assets

2016 Impairment Conclusions

In December 2016, Entergy reached an agreement with Consumers Energy to terminate the PPA for the Palisades plant after May 2018. The agreement is subject to regulatory approvals. Assuming regulatory approvals are obtained Entergy determined that it will close the Palisades plant on October 1, 2018, after refueling in the spring of 2017 and operating through the end of that fuel cycle. As a result of the PPA termination and its intention to shut down the plant, Entergy tested the recoverability of the plant and related assets as of December 31, 2016.

Indian Point 2 and Indian Point 3 have an application pending for renewed NRC licenses.  Various parties, including the State of New York, expressed opposition to renewal of the licenses.  Under federal law, nuclear power plants may continue to operate beyond their original license expiration dates while their timely filed renewal applications are pending NRC approval.  Indian Point 2 reached the expiration date of its original NRC operating license on September 28, 2013, and Indian Point 3 reached the expiration date of its original NRC operating license on December 12, 2015. Upon expiration of their operating licenses, each plant entered into a period of extended operation under the timely renewal rule.

In January 2017, Entergy announced that it reached a settlement with New York State to shut down Indian Point 2 by April 30, 2020 and Indian Point 3 by April 30, 2021, and resolve all New York State-initiated legal challenges to Indian Point’s operating license renewal. As part of the settlement, New York State has agreed to issue Indian Point’s water quality certification and Coastal Zone Management Act consistency certification and to withdraw its objection to license renewal before the NRC. New York State also has agreed to issue a water discharge permit, which is required regardless of whether the plant is seeking a renewed NRC license. The shutdowns are conditioned, among other things, upon such actions being taken by New York State. As a result of its evaluation of alternatives to the continued operation of the Indian Point plants, and taking into consideration the status of negotiations with the State of New York, Entergy tested the recoverability of the plants and related assets as of December 31, 2016.

Under generally accepted accounting principles the determination of an asset’s recoverability is based on the probability-weighted undiscounted net cash flows expected to be generated by the plant and related assets. Projected net cash flows primarily depend on the status of the operations of the plant and pending legal and state regulatory matters, as well as projections of future revenues and costs over the estimated remaining life of the plant.

The tests for Palisades and Indian Point indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of December 31, 2016.

As of December 31, 2016 the estimated fair value of the Palisades plant and related long-lived assets is $206 million, while the carrying value was $558 million, resulting in an impairment charge of $352 million. Materials and supplies were evaluated and written down by $48 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Palisades is $400 million ($258 million net-of-tax). The pre-impairment carrying value of $558 million includes the effect of a $129 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

As of December 31, 2016 the estimated fair value of the Indian Point plants and related long-lived assets is $433 million, while the carrying value was $2,619 million, resulting in an impairment charge of $2,186 million. Materials and supplies were evaluated and written down by $157 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Indian Point is $2,343 million ($1,511 million net-of-tax). The pre-impairment carrying value of $2,619 million includes the effect of a $392 million increase in Indian Point’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Indian Point decommissioning cost revision.
 
2015 Impairment Conclusions

Entergy determined in October 2015 that it would close FitzPatrick at the end of its current fuel cycle, which was planned for January 27, 2017, because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. This decision came after management’s extensive analysis of whether it was advisable economically to refuel the plant, as scheduled, in the fall of 2016. Entergy also had discussions with the State of New York regarding the future of FitzPatrick. Because of the uncertainty regarding the refueling decision and its implications to the plant’s expected operating life, Entergy tested the recoverability of the plant and related assets as of September 30, 2015. See above for further information on the subsequent decision to sell the FitzPatrick plant.

Entergy determined in October 2015 that it would close Pilgrim no later than June 1, 2019 because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. The decision came after management’s extensive analysis of the economics and operating life of the plant following the NRC’s decision in September 2015 to place the plant in its “multiple/repetitive degraded cornerstone column” (Column 4) of its Reactor Oversight Process Action Matrix. Because of the uncertainty regarding the plant’s operating life created by the NRC’s decision and management’s analysis of the plant, Entergy tested the recoverability of the plant and related assets as of September 30, 2015.

Due to the announced plant closures in October 2015, as well as the continued challenging market price trend, the high level of investment required to continue to operate the Entergy Wholesale Commodities plants, and the inadequate compensation provided to nuclear generators for their capacity benefits under the current market design, Entergy tested the recoverability of the plant and related assets of the two remaining operating nuclear power generating facilities in the Entergy Wholesale Commodities business, Palisades and Indian Point, in the fourth quarter 2015. For purposes of that evaluation, Entergy considered a number of factors associated with the facilities’ continued operation, including the status of the associated NRC licenses, the status of state regulatory issues, existing power purchase agreements, and the supply region in which the nuclear facilities sell energy and capacity.

The tests for FitzPatrick and Pilgrim indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of September 30, 2015.

The test for Palisades indicated the probability-weighted undiscounted net cash flows did not exceed the carrying value of the plant and related assets as of December 31, 2015.

The test for Indian Point indicated that the probability-weighted undiscounted net cash flows exceeded the carrying value of the plant and related assets as of December 31, 2015. As such, the carrying value of Indian Point was not impaired as of December 31, 2015. As of December 31, 2015, the net carrying value of Indian Point, including nuclear fuel, was $2,360 million.

As of September 30, 2015, the estimated fair value of the FitzPatrick plant and related long-lived assets was $29 million, while the carrying value was $742 million, resulting in an impairment charge of $713 million. Materials and supplies were evaluated and written down by $48 million. In addition, FitzPatrick had a contract asset recorded for an agreement between Entergy subsidiaries and NYPA entered when Entergy subsidiaries purchased FitzPatrick from NYPA in 2000 and NYPA retained the decommissioning trusts and the decommissioning liabilities. The agreement gave NYPA the right to require the Entergy subsidiaries to assume the decommissioning liability provided that it assigns the decommissioning trust, up to a specified level, to Entergy. If NYPA retained the decommissioning liabilities, the Entergy subsidiaries would perform the decommissioning of the plant at a price equal to the lesser of a pre-specified level or the amount in the decommissioning trusts. The contract asset represented an estimate of the present value of the difference between the Entergy subsidiaries’ stipulated contract amount for decommissioning the plants less the decommissioning costs estimated in independent decommissioning cost studies. See Note 9 for further discussion of the contract asset. Due to a change in expectation regarding the timing of decommissioning cash flows, the result was a write down of the contract asset from $335 million to $131 million, for a charge of $204 million. In summary, as of September 30, 2015, the impairment and related charges for FitzPatrick was $965 million ($624 million net-of-tax).

As of September 30, 2015, the estimated fair value of the Pilgrim plant and related long-lived assets is $65 million, while the carrying value was $718 million, resulting in an impairment charge of $653 million. Materials and supplies were evaluated and written down by $24 million. In summary, as of September 30, 2015, the total impairment loss and related charges for Pilgrim was $677 million ($438 million net-of-tax). The pre-impairment carrying value of $718 million includes the effect of a $134 million increase in Pilgrim’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Pilgrim decommissioning cost revision.

As of December 31, 2015, the estimated fair value of the Palisades plant and related long-lived assets was $463 million, while the carrying value was $859 million, resulting in an impairment charge of $396 million ($256 million net-of-tax). The pre-impairment carrying value of $859 million includes the effect of a $42 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the assessment of the estimated decommissioning cash flows that occurred in conjunction with the impairment analysis. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

2014 Impairment Conclusion

In August 2013, the Board approved a plan to close and decommission Vermont Yankee at the end of its fuel cycle at the end of 2014. As a result of the decision to shut down the plant, Entergy recognized impairment and other related charges during the third quarter 2013 to write down the carrying value of Vermont Yankee and related assets to their fair values. As part of the development of the site assessment study and PSDAR, Entergy obtained a revised decommissioning cost study in the third quarter 2014. The revised estimate, along with reassessment of the assumptions regarding the timing of decommissioning cash flows, resulted in a $101.6 million increase in the decommissioning cost liability and a corresponding impairment charge, recorded in September 2014. See Note 9 to the financial statements for further discussion regarding the Vermont Yankee decommissioning cost revisions.

Overall Regarding All Impairments

The impairments and other related charges are recorded as a separate line item in Entergy’s consolidated statements of operations and are included within the results of the Entergy Wholesale Commodities segment. In addition to the impairments and other related charges, Entergy expects to incur additional charges through 2021 associated with these strategic transactions. See Note 13 to the financial statements for further discussion of these additional charges.
The fair value analyses for FitzPatrick, Indian Point, Pilgrim, and Palisades were performed based on the income approach, a discounted cash flow method, to determine the amount of impairment. The estimates of fair value were based on the prices that Entergy would expect to receive in hypothetical sales of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets to a market participant. In order to determine these prices, Entergy used significant observable inputs, including quoted forward power and gas prices, where available. Significant unobservable inputs, such as projected long-term pre-tax operating margins (cash basis) and estimated weighted average costs of capital, were also used in the estimation of fair value. In addition, Entergy made certain assumptions regarding future tax deductions associated with the plants and related assets, the amount and timing of recoveries from future litigation with the DOE related to spent fuel storage costs, and the expected operating life of the plant.  Based on the use of significant unobservable inputs, the fair value measurement for the entirety of the asset group, and for each type of asset within the asset group, are classified as Level 3 in the fair value hierarchy discussed in Note 15 to the financial statements.

The following table sets forth a description of significant unobservable inputs used in the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets:
Significant Unobservable Inputs
 
Amount
 
Weighted Average
2016
 
 
 
 
Weighted average cost of capital
 
 
 
 
Indian Point (a)
 
7.0%-7.5%
 
7.2%
Palisades
 
6.5%
 
6.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
Indian Point
 
19.7%
 
19.7%
Palisades (b) (c)
 
17.8%-38.8%
 
34.6%
 
 
 
 
 
2015
 
 
 
 
Weighted average cost of capital
 
 
 
 
FitzPatrick
 
7.5%
 
7.5%
Pilgrim (d)
 
7.5%-8.0%
 
7.9%
Palisades
 
7.5%
 
7.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
FitzPatrick
 
10.2%
 
10.2%
Pilgrim (d)
 
2.4%-10.6%
 
8.1%
Palisades (b)
 
30.8%
 
30.8%

(a)
The cash flows extending through the 2021 shutdown at Indian Point 3 were assigned a higher discount factor to incorporate the increased risk associated with longer operations.
(b)
Most of the Palisades output is sold under a 15-year power purchase agreement, entered at the plant’s acquisition in 2007, that originally was scheduled to expire in 2022. The power purchase agreement prices currently exceed market prices and escalate each year, up to $61.50/MWh in 2022.
(c)
The fair value of Palisades at December 31, 2016 is based on the probability weighting of whether the PPA will terminate before the originally scheduled termination in 2022.
(d)
The fair value of Pilgrim was based on the probability weighting of two potential scenarios.

Entergy’s Accounting Policy and Entergy Wholesale Commodities Accounting group, which reports to the Chief Accounting Officer, was primarily responsible for determining the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets, in consultation with external advisors. Entergy’s Accounting Policy group obtained and reviewed information from other Entergy departments with expertise on the various inputs and assumptions that were necessary to calculate the fair values of the asset groups.
Entergy Arkansas [Member]  
Acquisitions And Dispositions
ACQUISITIONS, DISPOSITIONS, AND IMPAIRMENT OF LONG-LIVED ASSETS (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans)

Acquisitions

Union Power Station

In March 2016, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans purchased the Union Power Station, a 1,980 MW (summer rating) power generation facility located near El Dorado, Arkansas, from Union Power Partners, L.P. The Union Power Station consists of four natural gas-fired, combined-cycle gas turbine power blocks, each rated at 495 MW (summer rating). Entergy Louisiana purchased two of the power blocks and a 50% undivided ownership interest in certain assets related to the facility, and Entergy Arkansas and Entergy New Orleans each purchased one power block and a 25% undivided ownership interest in such related assets. The aggregate purchase price for the Union Power Station was approximately $949 million (approximately $237 million for each power block and associated assets).

Palisades Purchased Power Agreement

Entergy’s purchase of the Palisades plant in 2007 included a unit-contingent, 15-year purchased power agreement (PPA) with Consumers Energy for 100% of the plant’s output, excluding any future uprates.  Prices under the PPA range from $43.50/MWh in 2007 to $61.50/MWh in 2022, and the average price under the PPA is $51/MWh.  For the PPA, which was at below-market prices at the time of the acquisition, Entergy will amortize a liability to revenue over the life of the agreement.  The amount that will be amortized each period is based upon the present value, calculated at the date of acquisition, of each year’s difference between revenue under the agreement and revenue based on estimated market prices.  Amounts amortized to revenue were $13 million in 2016, $15 million in 2015, and $16 million in 2014.  In December 2016, Entergy announced that it has reached an agreement with Consumers Energy to terminate the PPA early, on May 31, 2018, subject to regulatory approvals. Because of entering into the early termination agreement, Entergy expects to amortize approximately $43 million of the liability to revenue in 2017 and $29 million to revenue in 2018. The timing of the liability amortization could fluctuate further depending upon if, and when, regulatory approval of the early termination agreement is received. See further discussion of the Palisades transaction below.

NYPA Value Sharing Agreements

Entergy’s purchase of the FitzPatrick and Indian Point 3 plants from NYPA included value sharing agreements with NYPA.  In October 2007, Entergy subsidiaries and NYPA amended and restated the value sharing agreements to clarify and amend certain provisions of the original terms.  Under the amended value sharing agreements, Entergy subsidiaries made annual payments to NYPA based on the generation output of the Indian Point 3 and FitzPatrick plants from January 2007 through December 2014.  Entergy subsidiaries paid NYPA $6.59 per MWh for power sold from Indian Point 3, up to an annual cap of $48 million, and $3.91 per MWh for power sold from FitzPatrick, up to an annual cap of $24 million.  The annual payment for each year’s output was due by January 15 of the following year.  Entergy recorded the liability for payments to NYPA as power was generated and sold by Indian Point 3 and FitzPatrick.  An amount equal to the liability was recorded to the plant asset account as contingent purchase price consideration for the plants.  In 2014, Entergy Wholesale Commodities recorded approximately $72 million as plant for generation.

Dispositions

Vermont Yankee

In November 2016, Entergy entered into an agreement to sell 100% of the membership interests in Entergy Nuclear Vermont Yankee, LLC to a subsidiary of NorthStar. Entergy Nuclear Vermont Yankee is the owner of the Vermont Yankee plant and is in the Entergy Wholesale Commodities segment. The sale of Entergy Nuclear Vermont Yankee to NorthStar will include the transfer of the nuclear decommissioning trust fund and the asset retirement obligation for the spent fuel management and decommissioning of the plant.

Entergy Nuclear Vermont Yankee has an outstanding credit facility with borrowing capacity of $100 million to pay for dry fuel storage costs. This credit facility is guaranteed by Entergy Corporation. At or before closing, a subsidiary of Entergy will assume the obligations under the existing credit facility or enter into a new credit facility and Entergy will guarantee the credit facility. At the closing of the sale transaction, NorthStar will pay $1,000 for the membership interests in Entergy Nuclear Vermont Yankee, and NorthStar will cause Entergy Nuclear Vermont Yankee to issue a promissory note to the Entergy entity selling the membership interests in Entergy Nuclear Vermont Yankee. The amount of the promissory note issued will be equal to the amount drawn under the credit facility or the amount drawn under the new credit facility, plus borrowing fees and costs incurred by Entergy in connection with such facility. The principal amount drawn under the outstanding credit facility was $45 million as of December 31, 2016, and the net book value of Entergy Nuclear Vermont Yankee, including unrealized gains on the decommissioning trust fund, as of December 31, 2016, was approximately $88 million.

Entergy plans to transfer all spent nuclear fuel to dry cask storage by the end of 2018, subject to obtaining necessary regulatory approvals, in advance of the planned transaction close. Under the sale agreement and related agreements to be entered into at the closing, NorthStar will commit to initiate decommissioning and site restoration by 2021 and complete those activities by 2030. The original completion date, as outlined in Entergy’s Post Shutdown Decommissioning Activities Report filed with the NRC, was 2075. Entergy Nuclear Vermont Yankee, under NorthStar ownership, will be required to repay the promissory note issued to Entergy with certain of the proceeds from the recovery of damages under its claims against the DOE related to spent nuclear fuel disposal, with any balance remaining due at partial site restoration, subject to extension not to exceed two years from partial site restoration.

The transaction is subject to certain closing conditions, including approval by the NRC; approval by the State of Vermont Public Service Board, including approval of revised site restoration standards that will be proposed as part of the transaction; the transfer of all spent nuclear fuel to dry fuel storage on the independent spent fuel storage installation; and that the market value of the fund assets held in the decommissioning trust fund for the Vermont Yankee Nuclear Power Station, less the hypothetical income tax on the aggregate unrealized net gain of such fund assets at closing, is equal to or exceeds $451.95 million, subject to adjustments. The transaction is expected to close by the end of 2018, subject to certain conditions, including the condition that Entergy contribute to the decommissioning trust fund if the value is less than provided for in the agreement with NorthStar.

FitzPatrick

In August 2016, Entergy entered into an agreement to sell the FitzPatrick plant to Exelon. The transaction is expected to close in the first half of 2017. The purchase price is $100 million and the assumption by Exelon of certain liabilities related to the FitzPatrick plant, with an additional $10 million non-refundable signing fee, which was paid upon the signing of the agreement. The transaction is contingent upon, among other things, the expiration of the applicable waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended, the receipt of necessary regulatory approvals from the FERC, the NRC, and the Public Service Commission of the State of New York (NYPSC), and the receipt of a private letter ruling from the IRS. NRC approval has not yet been received, but all other necessary regulatory approvals have been received. Because certain specified conditions were satisfied in November 2016, including the continued effectiveness of the Clean Energy Standards/Zero Emissions Credit program (CES/ZEC), the establishment of certain long-term agreements on acceptable terms with the Energy Research and Development Authority of the State of New York in connection with the CES/ZEC program, and NYPSC approval of the transaction on acceptable terms, Entergy refueled the FitzPatrick plant in January and February 2017. Entergy expects to operate the FitzPatrick plant until the asset purchase agreement closing date. Entergy entered into a reimbursement agreement with Exelon pursuant to which Exelon will reimburse Entergy for specified out-of-pocket costs associated with the refueling and operation of FitzPatrick that otherwise would have been avoided had Entergy shut down FitzPatrick in January 2017. Pursuant to the reimbursement agreement, as of December 31, 2016 Exelon reimbursed Entergy $56 million for nuclear fuel expenses and $41 million for other operation and maintenance expenses associated with preparing to refuel FitzPatrick in 2017. If the asset purchase agreement is terminated, a termination fee of up to $30 million will be payable to Entergy under certain circumstances. If it is consummated, the transaction could result in a gain or loss because of fluctuations in the decommissioning trust fund earnings and asset retirement obligation accretion. Upon the closing of the sale, the FitzPatrick decommissioning trust along with the decommissioning obligation for that plant will be transfered to Exelon.

As a result of the agreement and the status of the necessary regulatory approvals, the assets and liabilities associated with the sale of FitzPatrick to Exelon are classified as held for sale on Entergy Corporation and Subsidiaries’ Consolidated Balance Sheet. As of December 31, 2016, the $785 million receivable for the beneficial interest in the decommissioning trust fund within other deferred debits and the $714 million asset retirement obligation within other non-current liabilities are classified as held for sale. The transaction also includes property, plant, and equipment with a net book value of zero.

Top Deer

In November 2016, Entergy sold its 50% membership interest in Top Deer Wind Ventures, LLC, a wind-powered electric generation joint venture owned by Entergy in the Entergy Wholesale Commodities segment and accounted for as an equity method investment. Entergy sold its 50% membership interest in Top Deer for approximately $0.5 million and realized a pre-tax loss of $0.2 million on the sale.

Rhode Island State Energy Center

In December 2015, Entergy sold the Rhode Island State Energy Center, a 583 MW natural gas-fired combined-cycle generating plant owned by Entergy in the Entergy Wholesale Commodities segment. Entergy sold Rhode Island State Energy Center for approximately $490 million and realized a pre-tax gain of $154 million on the sale.

Impairment of Long-lived Assets

2016 Impairment Conclusions

In December 2016, Entergy reached an agreement with Consumers Energy to terminate the PPA for the Palisades plant after May 2018. The agreement is subject to regulatory approvals. Assuming regulatory approvals are obtained Entergy determined that it will close the Palisades plant on October 1, 2018, after refueling in the spring of 2017 and operating through the end of that fuel cycle. As a result of the PPA termination and its intention to shut down the plant, Entergy tested the recoverability of the plant and related assets as of December 31, 2016.

Indian Point 2 and Indian Point 3 have an application pending for renewed NRC licenses.  Various parties, including the State of New York, expressed opposition to renewal of the licenses.  Under federal law, nuclear power plants may continue to operate beyond their original license expiration dates while their timely filed renewal applications are pending NRC approval.  Indian Point 2 reached the expiration date of its original NRC operating license on September 28, 2013, and Indian Point 3 reached the expiration date of its original NRC operating license on December 12, 2015. Upon expiration of their operating licenses, each plant entered into a period of extended operation under the timely renewal rule.

In January 2017, Entergy announced that it reached a settlement with New York State to shut down Indian Point 2 by April 30, 2020 and Indian Point 3 by April 30, 2021, and resolve all New York State-initiated legal challenges to Indian Point’s operating license renewal. As part of the settlement, New York State has agreed to issue Indian Point’s water quality certification and Coastal Zone Management Act consistency certification and to withdraw its objection to license renewal before the NRC. New York State also has agreed to issue a water discharge permit, which is required regardless of whether the plant is seeking a renewed NRC license. The shutdowns are conditioned, among other things, upon such actions being taken by New York State. As a result of its evaluation of alternatives to the continued operation of the Indian Point plants, and taking into consideration the status of negotiations with the State of New York, Entergy tested the recoverability of the plants and related assets as of December 31, 2016.

Under generally accepted accounting principles the determination of an asset’s recoverability is based on the probability-weighted undiscounted net cash flows expected to be generated by the plant and related assets. Projected net cash flows primarily depend on the status of the operations of the plant and pending legal and state regulatory matters, as well as projections of future revenues and costs over the estimated remaining life of the plant.

The tests for Palisades and Indian Point indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of December 31, 2016.

As of December 31, 2016 the estimated fair value of the Palisades plant and related long-lived assets is $206 million, while the carrying value was $558 million, resulting in an impairment charge of $352 million. Materials and supplies were evaluated and written down by $48 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Palisades is $400 million ($258 million net-of-tax). The pre-impairment carrying value of $558 million includes the effect of a $129 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

As of December 31, 2016 the estimated fair value of the Indian Point plants and related long-lived assets is $433 million, while the carrying value was $2,619 million, resulting in an impairment charge of $2,186 million. Materials and supplies were evaluated and written down by $157 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Indian Point is $2,343 million ($1,511 million net-of-tax). The pre-impairment carrying value of $2,619 million includes the effect of a $392 million increase in Indian Point’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Indian Point decommissioning cost revision.
 
2015 Impairment Conclusions

Entergy determined in October 2015 that it would close FitzPatrick at the end of its current fuel cycle, which was planned for January 27, 2017, because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. This decision came after management’s extensive analysis of whether it was advisable economically to refuel the plant, as scheduled, in the fall of 2016. Entergy also had discussions with the State of New York regarding the future of FitzPatrick. Because of the uncertainty regarding the refueling decision and its implications to the plant’s expected operating life, Entergy tested the recoverability of the plant and related assets as of September 30, 2015. See above for further information on the subsequent decision to sell the FitzPatrick plant.

Entergy determined in October 2015 that it would close Pilgrim no later than June 1, 2019 because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. The decision came after management’s extensive analysis of the economics and operating life of the plant following the NRC’s decision in September 2015 to place the plant in its “multiple/repetitive degraded cornerstone column” (Column 4) of its Reactor Oversight Process Action Matrix. Because of the uncertainty regarding the plant’s operating life created by the NRC’s decision and management’s analysis of the plant, Entergy tested the recoverability of the plant and related assets as of September 30, 2015.

Due to the announced plant closures in October 2015, as well as the continued challenging market price trend, the high level of investment required to continue to operate the Entergy Wholesale Commodities plants, and the inadequate compensation provided to nuclear generators for their capacity benefits under the current market design, Entergy tested the recoverability of the plant and related assets of the two remaining operating nuclear power generating facilities in the Entergy Wholesale Commodities business, Palisades and Indian Point, in the fourth quarter 2015. For purposes of that evaluation, Entergy considered a number of factors associated with the facilities’ continued operation, including the status of the associated NRC licenses, the status of state regulatory issues, existing power purchase agreements, and the supply region in which the nuclear facilities sell energy and capacity.

The tests for FitzPatrick and Pilgrim indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of September 30, 2015.

The test for Palisades indicated the probability-weighted undiscounted net cash flows did not exceed the carrying value of the plant and related assets as of December 31, 2015.

The test for Indian Point indicated that the probability-weighted undiscounted net cash flows exceeded the carrying value of the plant and related assets as of December 31, 2015. As such, the carrying value of Indian Point was not impaired as of December 31, 2015. As of December 31, 2015, the net carrying value of Indian Point, including nuclear fuel, was $2,360 million.

As of September 30, 2015, the estimated fair value of the FitzPatrick plant and related long-lived assets was $29 million, while the carrying value was $742 million, resulting in an impairment charge of $713 million. Materials and supplies were evaluated and written down by $48 million. In addition, FitzPatrick had a contract asset recorded for an agreement between Entergy subsidiaries and NYPA entered when Entergy subsidiaries purchased FitzPatrick from NYPA in 2000 and NYPA retained the decommissioning trusts and the decommissioning liabilities. The agreement gave NYPA the right to require the Entergy subsidiaries to assume the decommissioning liability provided that it assigns the decommissioning trust, up to a specified level, to Entergy. If NYPA retained the decommissioning liabilities, the Entergy subsidiaries would perform the decommissioning of the plant at a price equal to the lesser of a pre-specified level or the amount in the decommissioning trusts. The contract asset represented an estimate of the present value of the difference between the Entergy subsidiaries’ stipulated contract amount for decommissioning the plants less the decommissioning costs estimated in independent decommissioning cost studies. See Note 9 for further discussion of the contract asset. Due to a change in expectation regarding the timing of decommissioning cash flows, the result was a write down of the contract asset from $335 million to $131 million, for a charge of $204 million. In summary, as of September 30, 2015, the impairment and related charges for FitzPatrick was $965 million ($624 million net-of-tax).

As of September 30, 2015, the estimated fair value of the Pilgrim plant and related long-lived assets is $65 million, while the carrying value was $718 million, resulting in an impairment charge of $653 million. Materials and supplies were evaluated and written down by $24 million. In summary, as of September 30, 2015, the total impairment loss and related charges for Pilgrim was $677 million ($438 million net-of-tax). The pre-impairment carrying value of $718 million includes the effect of a $134 million increase in Pilgrim’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Pilgrim decommissioning cost revision.

As of December 31, 2015, the estimated fair value of the Palisades plant and related long-lived assets was $463 million, while the carrying value was $859 million, resulting in an impairment charge of $396 million ($256 million net-of-tax). The pre-impairment carrying value of $859 million includes the effect of a $42 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the assessment of the estimated decommissioning cash flows that occurred in conjunction with the impairment analysis. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

2014 Impairment Conclusion

In August 2013, the Board approved a plan to close and decommission Vermont Yankee at the end of its fuel cycle at the end of 2014. As a result of the decision to shut down the plant, Entergy recognized impairment and other related charges during the third quarter 2013 to write down the carrying value of Vermont Yankee and related assets to their fair values. As part of the development of the site assessment study and PSDAR, Entergy obtained a revised decommissioning cost study in the third quarter 2014. The revised estimate, along with reassessment of the assumptions regarding the timing of decommissioning cash flows, resulted in a $101.6 million increase in the decommissioning cost liability and a corresponding impairment charge, recorded in September 2014. See Note 9 to the financial statements for further discussion regarding the Vermont Yankee decommissioning cost revisions.

Overall Regarding All Impairments

The impairments and other related charges are recorded as a separate line item in Entergy’s consolidated statements of operations and are included within the results of the Entergy Wholesale Commodities segment. In addition to the impairments and other related charges, Entergy expects to incur additional charges through 2021 associated with these strategic transactions. See Note 13 to the financial statements for further discussion of these additional charges.
The fair value analyses for FitzPatrick, Indian Point, Pilgrim, and Palisades were performed based on the income approach, a discounted cash flow method, to determine the amount of impairment. The estimates of fair value were based on the prices that Entergy would expect to receive in hypothetical sales of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets to a market participant. In order to determine these prices, Entergy used significant observable inputs, including quoted forward power and gas prices, where available. Significant unobservable inputs, such as projected long-term pre-tax operating margins (cash basis) and estimated weighted average costs of capital, were also used in the estimation of fair value. In addition, Entergy made certain assumptions regarding future tax deductions associated with the plants and related assets, the amount and timing of recoveries from future litigation with the DOE related to spent fuel storage costs, and the expected operating life of the plant.  Based on the use of significant unobservable inputs, the fair value measurement for the entirety of the asset group, and for each type of asset within the asset group, are classified as Level 3 in the fair value hierarchy discussed in Note 15 to the financial statements.

The following table sets forth a description of significant unobservable inputs used in the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets:
Significant Unobservable Inputs
 
Amount
 
Weighted Average
2016
 
 
 
 
Weighted average cost of capital
 
 
 
 
Indian Point (a)
 
7.0%-7.5%
 
7.2%
Palisades
 
6.5%
 
6.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
Indian Point
 
19.7%
 
19.7%
Palisades (b) (c)
 
17.8%-38.8%
 
34.6%
 
 
 
 
 
2015
 
 
 
 
Weighted average cost of capital
 
 
 
 
FitzPatrick
 
7.5%
 
7.5%
Pilgrim (d)
 
7.5%-8.0%
 
7.9%
Palisades
 
7.5%
 
7.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
FitzPatrick
 
10.2%
 
10.2%
Pilgrim (d)
 
2.4%-10.6%
 
8.1%
Palisades (b)
 
30.8%
 
30.8%

(a)
The cash flows extending through the 2021 shutdown at Indian Point 3 were assigned a higher discount factor to incorporate the increased risk associated with longer operations.
(b)
Most of the Palisades output is sold under a 15-year power purchase agreement, entered at the plant’s acquisition in 2007, that originally was scheduled to expire in 2022. The power purchase agreement prices currently exceed market prices and escalate each year, up to $61.50/MWh in 2022.
(c)
The fair value of Palisades at December 31, 2016 is based on the probability weighting of whether the PPA will terminate before the originally scheduled termination in 2022.
(d)
The fair value of Pilgrim was based on the probability weighting of two potential scenarios.

Entergy’s Accounting Policy and Entergy Wholesale Commodities Accounting group, which reports to the Chief Accounting Officer, was primarily responsible for determining the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets, in consultation with external advisors. Entergy’s Accounting Policy group obtained and reviewed information from other Entergy departments with expertise on the various inputs and assumptions that were necessary to calculate the fair values of the asset groups.
Entergy Louisiana [Member]  
Acquisitions And Dispositions
ACQUISITIONS, DISPOSITIONS, AND IMPAIRMENT OF LONG-LIVED ASSETS (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans)

Acquisitions

Union Power Station

In March 2016, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans purchased the Union Power Station, a 1,980 MW (summer rating) power generation facility located near El Dorado, Arkansas, from Union Power Partners, L.P. The Union Power Station consists of four natural gas-fired, combined-cycle gas turbine power blocks, each rated at 495 MW (summer rating). Entergy Louisiana purchased two of the power blocks and a 50% undivided ownership interest in certain assets related to the facility, and Entergy Arkansas and Entergy New Orleans each purchased one power block and a 25% undivided ownership interest in such related assets. The aggregate purchase price for the Union Power Station was approximately $949 million (approximately $237 million for each power block and associated assets).

Palisades Purchased Power Agreement

Entergy’s purchase of the Palisades plant in 2007 included a unit-contingent, 15-year purchased power agreement (PPA) with Consumers Energy for 100% of the plant’s output, excluding any future uprates.  Prices under the PPA range from $43.50/MWh in 2007 to $61.50/MWh in 2022, and the average price under the PPA is $51/MWh.  For the PPA, which was at below-market prices at the time of the acquisition, Entergy will amortize a liability to revenue over the life of the agreement.  The amount that will be amortized each period is based upon the present value, calculated at the date of acquisition, of each year’s difference between revenue under the agreement and revenue based on estimated market prices.  Amounts amortized to revenue were $13 million in 2016, $15 million in 2015, and $16 million in 2014.  In December 2016, Entergy announced that it has reached an agreement with Consumers Energy to terminate the PPA early, on May 31, 2018, subject to regulatory approvals. Because of entering into the early termination agreement, Entergy expects to amortize approximately $43 million of the liability to revenue in 2017 and $29 million to revenue in 2018. The timing of the liability amortization could fluctuate further depending upon if, and when, regulatory approval of the early termination agreement is received. See further discussion of the Palisades transaction below.

NYPA Value Sharing Agreements

Entergy’s purchase of the FitzPatrick and Indian Point 3 plants from NYPA included value sharing agreements with NYPA.  In October 2007, Entergy subsidiaries and NYPA amended and restated the value sharing agreements to clarify and amend certain provisions of the original terms.  Under the amended value sharing agreements, Entergy subsidiaries made annual payments to NYPA based on the generation output of the Indian Point 3 and FitzPatrick plants from January 2007 through December 2014.  Entergy subsidiaries paid NYPA $6.59 per MWh for power sold from Indian Point 3, up to an annual cap of $48 million, and $3.91 per MWh for power sold from FitzPatrick, up to an annual cap of $24 million.  The annual payment for each year’s output was due by January 15 of the following year.  Entergy recorded the liability for payments to NYPA as power was generated and sold by Indian Point 3 and FitzPatrick.  An amount equal to the liability was recorded to the plant asset account as contingent purchase price consideration for the plants.  In 2014, Entergy Wholesale Commodities recorded approximately $72 million as plant for generation.

Dispositions

Vermont Yankee

In November 2016, Entergy entered into an agreement to sell 100% of the membership interests in Entergy Nuclear Vermont Yankee, LLC to a subsidiary of NorthStar. Entergy Nuclear Vermont Yankee is the owner of the Vermont Yankee plant and is in the Entergy Wholesale Commodities segment. The sale of Entergy Nuclear Vermont Yankee to NorthStar will include the transfer of the nuclear decommissioning trust fund and the asset retirement obligation for the spent fuel management and decommissioning of the plant.

Entergy Nuclear Vermont Yankee has an outstanding credit facility with borrowing capacity of $100 million to pay for dry fuel storage costs. This credit facility is guaranteed by Entergy Corporation. At or before closing, a subsidiary of Entergy will assume the obligations under the existing credit facility or enter into a new credit facility and Entergy will guarantee the credit facility. At the closing of the sale transaction, NorthStar will pay $1,000 for the membership interests in Entergy Nuclear Vermont Yankee, and NorthStar will cause Entergy Nuclear Vermont Yankee to issue a promissory note to the Entergy entity selling the membership interests in Entergy Nuclear Vermont Yankee. The amount of the promissory note issued will be equal to the amount drawn under the credit facility or the amount drawn under the new credit facility, plus borrowing fees and costs incurred by Entergy in connection with such facility. The principal amount drawn under the outstanding credit facility was $45 million as of December 31, 2016, and the net book value of Entergy Nuclear Vermont Yankee, including unrealized gains on the decommissioning trust fund, as of December 31, 2016, was approximately $88 million.

Entergy plans to transfer all spent nuclear fuel to dry cask storage by the end of 2018, subject to obtaining necessary regulatory approvals, in advance of the planned transaction close. Under the sale agreement and related agreements to be entered into at the closing, NorthStar will commit to initiate decommissioning and site restoration by 2021 and complete those activities by 2030. The original completion date, as outlined in Entergy’s Post Shutdown Decommissioning Activities Report filed with the NRC, was 2075. Entergy Nuclear Vermont Yankee, under NorthStar ownership, will be required to repay the promissory note issued to Entergy with certain of the proceeds from the recovery of damages under its claims against the DOE related to spent nuclear fuel disposal, with any balance remaining due at partial site restoration, subject to extension not to exceed two years from partial site restoration.

The transaction is subject to certain closing conditions, including approval by the NRC; approval by the State of Vermont Public Service Board, including approval of revised site restoration standards that will be proposed as part of the transaction; the transfer of all spent nuclear fuel to dry fuel storage on the independent spent fuel storage installation; and that the market value of the fund assets held in the decommissioning trust fund for the Vermont Yankee Nuclear Power Station, less the hypothetical income tax on the aggregate unrealized net gain of such fund assets at closing, is equal to or exceeds $451.95 million, subject to adjustments. The transaction is expected to close by the end of 2018, subject to certain conditions, including the condition that Entergy contribute to the decommissioning trust fund if the value is less than provided for in the agreement with NorthStar.

FitzPatrick

In August 2016, Entergy entered into an agreement to sell the FitzPatrick plant to Exelon. The transaction is expected to close in the first half of 2017. The purchase price is $100 million and the assumption by Exelon of certain liabilities related to the FitzPatrick plant, with an additional $10 million non-refundable signing fee, which was paid upon the signing of the agreement. The transaction is contingent upon, among other things, the expiration of the applicable waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended, the receipt of necessary regulatory approvals from the FERC, the NRC, and the Public Service Commission of the State of New York (NYPSC), and the receipt of a private letter ruling from the IRS. NRC approval has not yet been received, but all other necessary regulatory approvals have been received. Because certain specified conditions were satisfied in November 2016, including the continued effectiveness of the Clean Energy Standards/Zero Emissions Credit program (CES/ZEC), the establishment of certain long-term agreements on acceptable terms with the Energy Research and Development Authority of the State of New York in connection with the CES/ZEC program, and NYPSC approval of the transaction on acceptable terms, Entergy refueled the FitzPatrick plant in January and February 2017. Entergy expects to operate the FitzPatrick plant until the asset purchase agreement closing date. Entergy entered into a reimbursement agreement with Exelon pursuant to which Exelon will reimburse Entergy for specified out-of-pocket costs associated with the refueling and operation of FitzPatrick that otherwise would have been avoided had Entergy shut down FitzPatrick in January 2017. Pursuant to the reimbursement agreement, as of December 31, 2016 Exelon reimbursed Entergy $56 million for nuclear fuel expenses and $41 million for other operation and maintenance expenses associated with preparing to refuel FitzPatrick in 2017. If the asset purchase agreement is terminated, a termination fee of up to $30 million will be payable to Entergy under certain circumstances. If it is consummated, the transaction could result in a gain or loss because of fluctuations in the decommissioning trust fund earnings and asset retirement obligation accretion. Upon the closing of the sale, the FitzPatrick decommissioning trust along with the decommissioning obligation for that plant will be transfered to Exelon.

As a result of the agreement and the status of the necessary regulatory approvals, the assets and liabilities associated with the sale of FitzPatrick to Exelon are classified as held for sale on Entergy Corporation and Subsidiaries’ Consolidated Balance Sheet. As of December 31, 2016, the $785 million receivable for the beneficial interest in the decommissioning trust fund within other deferred debits and the $714 million asset retirement obligation within other non-current liabilities are classified as held for sale. The transaction also includes property, plant, and equipment with a net book value of zero.

Top Deer

In November 2016, Entergy sold its 50% membership interest in Top Deer Wind Ventures, LLC, a wind-powered electric generation joint venture owned by Entergy in the Entergy Wholesale Commodities segment and accounted for as an equity method investment. Entergy sold its 50% membership interest in Top Deer for approximately $0.5 million and realized a pre-tax loss of $0.2 million on the sale.

Rhode Island State Energy Center

In December 2015, Entergy sold the Rhode Island State Energy Center, a 583 MW natural gas-fired combined-cycle generating plant owned by Entergy in the Entergy Wholesale Commodities segment. Entergy sold Rhode Island State Energy Center for approximately $490 million and realized a pre-tax gain of $154 million on the sale.

Impairment of Long-lived Assets

2016 Impairment Conclusions

In December 2016, Entergy reached an agreement with Consumers Energy to terminate the PPA for the Palisades plant after May 2018. The agreement is subject to regulatory approvals. Assuming regulatory approvals are obtained Entergy determined that it will close the Palisades plant on October 1, 2018, after refueling in the spring of 2017 and operating through the end of that fuel cycle. As a result of the PPA termination and its intention to shut down the plant, Entergy tested the recoverability of the plant and related assets as of December 31, 2016.

Indian Point 2 and Indian Point 3 have an application pending for renewed NRC licenses.  Various parties, including the State of New York, expressed opposition to renewal of the licenses.  Under federal law, nuclear power plants may continue to operate beyond their original license expiration dates while their timely filed renewal applications are pending NRC approval.  Indian Point 2 reached the expiration date of its original NRC operating license on September 28, 2013, and Indian Point 3 reached the expiration date of its original NRC operating license on December 12, 2015. Upon expiration of their operating licenses, each plant entered into a period of extended operation under the timely renewal rule.

In January 2017, Entergy announced that it reached a settlement with New York State to shut down Indian Point 2 by April 30, 2020 and Indian Point 3 by April 30, 2021, and resolve all New York State-initiated legal challenges to Indian Point’s operating license renewal. As part of the settlement, New York State has agreed to issue Indian Point’s water quality certification and Coastal Zone Management Act consistency certification and to withdraw its objection to license renewal before the NRC. New York State also has agreed to issue a water discharge permit, which is required regardless of whether the plant is seeking a renewed NRC license. The shutdowns are conditioned, among other things, upon such actions being taken by New York State. As a result of its evaluation of alternatives to the continued operation of the Indian Point plants, and taking into consideration the status of negotiations with the State of New York, Entergy tested the recoverability of the plants and related assets as of December 31, 2016.

Under generally accepted accounting principles the determination of an asset’s recoverability is based on the probability-weighted undiscounted net cash flows expected to be generated by the plant and related assets. Projected net cash flows primarily depend on the status of the operations of the plant and pending legal and state regulatory matters, as well as projections of future revenues and costs over the estimated remaining life of the plant.

The tests for Palisades and Indian Point indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of December 31, 2016.

As of December 31, 2016 the estimated fair value of the Palisades plant and related long-lived assets is $206 million, while the carrying value was $558 million, resulting in an impairment charge of $352 million. Materials and supplies were evaluated and written down by $48 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Palisades is $400 million ($258 million net-of-tax). The pre-impairment carrying value of $558 million includes the effect of a $129 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

As of December 31, 2016 the estimated fair value of the Indian Point plants and related long-lived assets is $433 million, while the carrying value was $2,619 million, resulting in an impairment charge of $2,186 million. Materials and supplies were evaluated and written down by $157 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Indian Point is $2,343 million ($1,511 million net-of-tax). The pre-impairment carrying value of $2,619 million includes the effect of a $392 million increase in Indian Point’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Indian Point decommissioning cost revision.
 
2015 Impairment Conclusions

Entergy determined in October 2015 that it would close FitzPatrick at the end of its current fuel cycle, which was planned for January 27, 2017, because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. This decision came after management’s extensive analysis of whether it was advisable economically to refuel the plant, as scheduled, in the fall of 2016. Entergy also had discussions with the State of New York regarding the future of FitzPatrick. Because of the uncertainty regarding the refueling decision and its implications to the plant’s expected operating life, Entergy tested the recoverability of the plant and related assets as of September 30, 2015. See above for further information on the subsequent decision to sell the FitzPatrick plant.

Entergy determined in October 2015 that it would close Pilgrim no later than June 1, 2019 because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. The decision came after management’s extensive analysis of the economics and operating life of the plant following the NRC’s decision in September 2015 to place the plant in its “multiple/repetitive degraded cornerstone column” (Column 4) of its Reactor Oversight Process Action Matrix. Because of the uncertainty regarding the plant’s operating life created by the NRC’s decision and management’s analysis of the plant, Entergy tested the recoverability of the plant and related assets as of September 30, 2015.

Due to the announced plant closures in October 2015, as well as the continued challenging market price trend, the high level of investment required to continue to operate the Entergy Wholesale Commodities plants, and the inadequate compensation provided to nuclear generators for their capacity benefits under the current market design, Entergy tested the recoverability of the plant and related assets of the two remaining operating nuclear power generating facilities in the Entergy Wholesale Commodities business, Palisades and Indian Point, in the fourth quarter 2015. For purposes of that evaluation, Entergy considered a number of factors associated with the facilities’ continued operation, including the status of the associated NRC licenses, the status of state regulatory issues, existing power purchase agreements, and the supply region in which the nuclear facilities sell energy and capacity.

The tests for FitzPatrick and Pilgrim indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of September 30, 2015.

The test for Palisades indicated the probability-weighted undiscounted net cash flows did not exceed the carrying value of the plant and related assets as of December 31, 2015.

The test for Indian Point indicated that the probability-weighted undiscounted net cash flows exceeded the carrying value of the plant and related assets as of December 31, 2015. As such, the carrying value of Indian Point was not impaired as of December 31, 2015. As of December 31, 2015, the net carrying value of Indian Point, including nuclear fuel, was $2,360 million.

As of September 30, 2015, the estimated fair value of the FitzPatrick plant and related long-lived assets was $29 million, while the carrying value was $742 million, resulting in an impairment charge of $713 million. Materials and supplies were evaluated and written down by $48 million. In addition, FitzPatrick had a contract asset recorded for an agreement between Entergy subsidiaries and NYPA entered when Entergy subsidiaries purchased FitzPatrick from NYPA in 2000 and NYPA retained the decommissioning trusts and the decommissioning liabilities. The agreement gave NYPA the right to require the Entergy subsidiaries to assume the decommissioning liability provided that it assigns the decommissioning trust, up to a specified level, to Entergy. If NYPA retained the decommissioning liabilities, the Entergy subsidiaries would perform the decommissioning of the plant at a price equal to the lesser of a pre-specified level or the amount in the decommissioning trusts. The contract asset represented an estimate of the present value of the difference between the Entergy subsidiaries’ stipulated contract amount for decommissioning the plants less the decommissioning costs estimated in independent decommissioning cost studies. See Note 9 for further discussion of the contract asset. Due to a change in expectation regarding the timing of decommissioning cash flows, the result was a write down of the contract asset from $335 million to $131 million, for a charge of $204 million. In summary, as of September 30, 2015, the impairment and related charges for FitzPatrick was $965 million ($624 million net-of-tax).

As of September 30, 2015, the estimated fair value of the Pilgrim plant and related long-lived assets is $65 million, while the carrying value was $718 million, resulting in an impairment charge of $653 million. Materials and supplies were evaluated and written down by $24 million. In summary, as of September 30, 2015, the total impairment loss and related charges for Pilgrim was $677 million ($438 million net-of-tax). The pre-impairment carrying value of $718 million includes the effect of a $134 million increase in Pilgrim’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Pilgrim decommissioning cost revision.

As of December 31, 2015, the estimated fair value of the Palisades plant and related long-lived assets was $463 million, while the carrying value was $859 million, resulting in an impairment charge of $396 million ($256 million net-of-tax). The pre-impairment carrying value of $859 million includes the effect of a $42 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the assessment of the estimated decommissioning cash flows that occurred in conjunction with the impairment analysis. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

2014 Impairment Conclusion

In August 2013, the Board approved a plan to close and decommission Vermont Yankee at the end of its fuel cycle at the end of 2014. As a result of the decision to shut down the plant, Entergy recognized impairment and other related charges during the third quarter 2013 to write down the carrying value of Vermont Yankee and related assets to their fair values. As part of the development of the site assessment study and PSDAR, Entergy obtained a revised decommissioning cost study in the third quarter 2014. The revised estimate, along with reassessment of the assumptions regarding the timing of decommissioning cash flows, resulted in a $101.6 million increase in the decommissioning cost liability and a corresponding impairment charge, recorded in September 2014. See Note 9 to the financial statements for further discussion regarding the Vermont Yankee decommissioning cost revisions.

Overall Regarding All Impairments

The impairments and other related charges are recorded as a separate line item in Entergy’s consolidated statements of operations and are included within the results of the Entergy Wholesale Commodities segment. In addition to the impairments and other related charges, Entergy expects to incur additional charges through 2021 associated with these strategic transactions. See Note 13 to the financial statements for further discussion of these additional charges.
The fair value analyses for FitzPatrick, Indian Point, Pilgrim, and Palisades were performed based on the income approach, a discounted cash flow method, to determine the amount of impairment. The estimates of fair value were based on the prices that Entergy would expect to receive in hypothetical sales of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets to a market participant. In order to determine these prices, Entergy used significant observable inputs, including quoted forward power and gas prices, where available. Significant unobservable inputs, such as projected long-term pre-tax operating margins (cash basis) and estimated weighted average costs of capital, were also used in the estimation of fair value. In addition, Entergy made certain assumptions regarding future tax deductions associated with the plants and related assets, the amount and timing of recoveries from future litigation with the DOE related to spent fuel storage costs, and the expected operating life of the plant.  Based on the use of significant unobservable inputs, the fair value measurement for the entirety of the asset group, and for each type of asset within the asset group, are classified as Level 3 in the fair value hierarchy discussed in Note 15 to the financial statements.

The following table sets forth a description of significant unobservable inputs used in the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets:
Significant Unobservable Inputs
 
Amount
 
Weighted Average
2016
 
 
 
 
Weighted average cost of capital
 
 
 
 
Indian Point (a)
 
7.0%-7.5%
 
7.2%
Palisades
 
6.5%
 
6.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
Indian Point
 
19.7%
 
19.7%
Palisades (b) (c)
 
17.8%-38.8%
 
34.6%
 
 
 
 
 
2015
 
 
 
 
Weighted average cost of capital
 
 
 
 
FitzPatrick
 
7.5%
 
7.5%
Pilgrim (d)
 
7.5%-8.0%
 
7.9%
Palisades
 
7.5%
 
7.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
FitzPatrick
 
10.2%
 
10.2%
Pilgrim (d)
 
2.4%-10.6%
 
8.1%
Palisades (b)
 
30.8%
 
30.8%

(a)
The cash flows extending through the 2021 shutdown at Indian Point 3 were assigned a higher discount factor to incorporate the increased risk associated with longer operations.
(b)
Most of the Palisades output is sold under a 15-year power purchase agreement, entered at the plant’s acquisition in 2007, that originally was scheduled to expire in 2022. The power purchase agreement prices currently exceed market prices and escalate each year, up to $61.50/MWh in 2022.
(c)
The fair value of Palisades at December 31, 2016 is based on the probability weighting of whether the PPA will terminate before the originally scheduled termination in 2022.
(d)
The fair value of Pilgrim was based on the probability weighting of two potential scenarios.

Entergy’s Accounting Policy and Entergy Wholesale Commodities Accounting group, which reports to the Chief Accounting Officer, was primarily responsible for determining the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets, in consultation with external advisors. Entergy’s Accounting Policy group obtained and reviewed information from other Entergy departments with expertise on the various inputs and assumptions that were necessary to calculate the fair values of the asset groups.
Entergy New Orleans [Member]  
Acquisitions And Dispositions
ACQUISITIONS, DISPOSITIONS, AND IMPAIRMENT OF LONG-LIVED ASSETS (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans)

Acquisitions

Union Power Station

In March 2016, Entergy Arkansas, Entergy Louisiana, and Entergy New Orleans purchased the Union Power Station, a 1,980 MW (summer rating) power generation facility located near El Dorado, Arkansas, from Union Power Partners, L.P. The Union Power Station consists of four natural gas-fired, combined-cycle gas turbine power blocks, each rated at 495 MW (summer rating). Entergy Louisiana purchased two of the power blocks and a 50% undivided ownership interest in certain assets related to the facility, and Entergy Arkansas and Entergy New Orleans each purchased one power block and a 25% undivided ownership interest in such related assets. The aggregate purchase price for the Union Power Station was approximately $949 million (approximately $237 million for each power block and associated assets).

Palisades Purchased Power Agreement

Entergy’s purchase of the Palisades plant in 2007 included a unit-contingent, 15-year purchased power agreement (PPA) with Consumers Energy for 100% of the plant’s output, excluding any future uprates.  Prices under the PPA range from $43.50/MWh in 2007 to $61.50/MWh in 2022, and the average price under the PPA is $51/MWh.  For the PPA, which was at below-market prices at the time of the acquisition, Entergy will amortize a liability to revenue over the life of the agreement.  The amount that will be amortized each period is based upon the present value, calculated at the date of acquisition, of each year’s difference between revenue under the agreement and revenue based on estimated market prices.  Amounts amortized to revenue were $13 million in 2016, $15 million in 2015, and $16 million in 2014.  In December 2016, Entergy announced that it has reached an agreement with Consumers Energy to terminate the PPA early, on May 31, 2018, subject to regulatory approvals. Because of entering into the early termination agreement, Entergy expects to amortize approximately $43 million of the liability to revenue in 2017 and $29 million to revenue in 2018. The timing of the liability amortization could fluctuate further depending upon if, and when, regulatory approval of the early termination agreement is received. See further discussion of the Palisades transaction below.

NYPA Value Sharing Agreements

Entergy’s purchase of the FitzPatrick and Indian Point 3 plants from NYPA included value sharing agreements with NYPA.  In October 2007, Entergy subsidiaries and NYPA amended and restated the value sharing agreements to clarify and amend certain provisions of the original terms.  Under the amended value sharing agreements, Entergy subsidiaries made annual payments to NYPA based on the generation output of the Indian Point 3 and FitzPatrick plants from January 2007 through December 2014.  Entergy subsidiaries paid NYPA $6.59 per MWh for power sold from Indian Point 3, up to an annual cap of $48 million, and $3.91 per MWh for power sold from FitzPatrick, up to an annual cap of $24 million.  The annual payment for each year’s output was due by January 15 of the following year.  Entergy recorded the liability for payments to NYPA as power was generated and sold by Indian Point 3 and FitzPatrick.  An amount equal to the liability was recorded to the plant asset account as contingent purchase price consideration for the plants.  In 2014, Entergy Wholesale Commodities recorded approximately $72 million as plant for generation.

Dispositions

Vermont Yankee

In November 2016, Entergy entered into an agreement to sell 100% of the membership interests in Entergy Nuclear Vermont Yankee, LLC to a subsidiary of NorthStar. Entergy Nuclear Vermont Yankee is the owner of the Vermont Yankee plant and is in the Entergy Wholesale Commodities segment. The sale of Entergy Nuclear Vermont Yankee to NorthStar will include the transfer of the nuclear decommissioning trust fund and the asset retirement obligation for the spent fuel management and decommissioning of the plant.

Entergy Nuclear Vermont Yankee has an outstanding credit facility with borrowing capacity of $100 million to pay for dry fuel storage costs. This credit facility is guaranteed by Entergy Corporation. At or before closing, a subsidiary of Entergy will assume the obligations under the existing credit facility or enter into a new credit facility and Entergy will guarantee the credit facility. At the closing of the sale transaction, NorthStar will pay $1,000 for the membership interests in Entergy Nuclear Vermont Yankee, and NorthStar will cause Entergy Nuclear Vermont Yankee to issue a promissory note to the Entergy entity selling the membership interests in Entergy Nuclear Vermont Yankee. The amount of the promissory note issued will be equal to the amount drawn under the credit facility or the amount drawn under the new credit facility, plus borrowing fees and costs incurred by Entergy in connection with such facility. The principal amount drawn under the outstanding credit facility was $45 million as of December 31, 2016, and the net book value of Entergy Nuclear Vermont Yankee, including unrealized gains on the decommissioning trust fund, as of December 31, 2016, was approximately $88 million.

Entergy plans to transfer all spent nuclear fuel to dry cask storage by the end of 2018, subject to obtaining necessary regulatory approvals, in advance of the planned transaction close. Under the sale agreement and related agreements to be entered into at the closing, NorthStar will commit to initiate decommissioning and site restoration by 2021 and complete those activities by 2030. The original completion date, as outlined in Entergy’s Post Shutdown Decommissioning Activities Report filed with the NRC, was 2075. Entergy Nuclear Vermont Yankee, under NorthStar ownership, will be required to repay the promissory note issued to Entergy with certain of the proceeds from the recovery of damages under its claims against the DOE related to spent nuclear fuel disposal, with any balance remaining due at partial site restoration, subject to extension not to exceed two years from partial site restoration.

The transaction is subject to certain closing conditions, including approval by the NRC; approval by the State of Vermont Public Service Board, including approval of revised site restoration standards that will be proposed as part of the transaction; the transfer of all spent nuclear fuel to dry fuel storage on the independent spent fuel storage installation; and that the market value of the fund assets held in the decommissioning trust fund for the Vermont Yankee Nuclear Power Station, less the hypothetical income tax on the aggregate unrealized net gain of such fund assets at closing, is equal to or exceeds $451.95 million, subject to adjustments. The transaction is expected to close by the end of 2018, subject to certain conditions, including the condition that Entergy contribute to the decommissioning trust fund if the value is less than provided for in the agreement with NorthStar.

FitzPatrick

In August 2016, Entergy entered into an agreement to sell the FitzPatrick plant to Exelon. The transaction is expected to close in the first half of 2017. The purchase price is $100 million and the assumption by Exelon of certain liabilities related to the FitzPatrick plant, with an additional $10 million non-refundable signing fee, which was paid upon the signing of the agreement. The transaction is contingent upon, among other things, the expiration of the applicable waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended, the receipt of necessary regulatory approvals from the FERC, the NRC, and the Public Service Commission of the State of New York (NYPSC), and the receipt of a private letter ruling from the IRS. NRC approval has not yet been received, but all other necessary regulatory approvals have been received. Because certain specified conditions were satisfied in November 2016, including the continued effectiveness of the Clean Energy Standards/Zero Emissions Credit program (CES/ZEC), the establishment of certain long-term agreements on acceptable terms with the Energy Research and Development Authority of the State of New York in connection with the CES/ZEC program, and NYPSC approval of the transaction on acceptable terms, Entergy refueled the FitzPatrick plant in January and February 2017. Entergy expects to operate the FitzPatrick plant until the asset purchase agreement closing date. Entergy entered into a reimbursement agreement with Exelon pursuant to which Exelon will reimburse Entergy for specified out-of-pocket costs associated with the refueling and operation of FitzPatrick that otherwise would have been avoided had Entergy shut down FitzPatrick in January 2017. Pursuant to the reimbursement agreement, as of December 31, 2016 Exelon reimbursed Entergy $56 million for nuclear fuel expenses and $41 million for other operation and maintenance expenses associated with preparing to refuel FitzPatrick in 2017. If the asset purchase agreement is terminated, a termination fee of up to $30 million will be payable to Entergy under certain circumstances. If it is consummated, the transaction could result in a gain or loss because of fluctuations in the decommissioning trust fund earnings and asset retirement obligation accretion. Upon the closing of the sale, the FitzPatrick decommissioning trust along with the decommissioning obligation for that plant will be transfered to Exelon.

As a result of the agreement and the status of the necessary regulatory approvals, the assets and liabilities associated with the sale of FitzPatrick to Exelon are classified as held for sale on Entergy Corporation and Subsidiaries’ Consolidated Balance Sheet. As of December 31, 2016, the $785 million receivable for the beneficial interest in the decommissioning trust fund within other deferred debits and the $714 million asset retirement obligation within other non-current liabilities are classified as held for sale. The transaction also includes property, plant, and equipment with a net book value of zero.

Top Deer

In November 2016, Entergy sold its 50% membership interest in Top Deer Wind Ventures, LLC, a wind-powered electric generation joint venture owned by Entergy in the Entergy Wholesale Commodities segment and accounted for as an equity method investment. Entergy sold its 50% membership interest in Top Deer for approximately $0.5 million and realized a pre-tax loss of $0.2 million on the sale.

Rhode Island State Energy Center

In December 2015, Entergy sold the Rhode Island State Energy Center, a 583 MW natural gas-fired combined-cycle generating plant owned by Entergy in the Entergy Wholesale Commodities segment. Entergy sold Rhode Island State Energy Center for approximately $490 million and realized a pre-tax gain of $154 million on the sale.

Impairment of Long-lived Assets

2016 Impairment Conclusions

In December 2016, Entergy reached an agreement with Consumers Energy to terminate the PPA for the Palisades plant after May 2018. The agreement is subject to regulatory approvals. Assuming regulatory approvals are obtained Entergy determined that it will close the Palisades plant on October 1, 2018, after refueling in the spring of 2017 and operating through the end of that fuel cycle. As a result of the PPA termination and its intention to shut down the plant, Entergy tested the recoverability of the plant and related assets as of December 31, 2016.

Indian Point 2 and Indian Point 3 have an application pending for renewed NRC licenses.  Various parties, including the State of New York, expressed opposition to renewal of the licenses.  Under federal law, nuclear power plants may continue to operate beyond their original license expiration dates while their timely filed renewal applications are pending NRC approval.  Indian Point 2 reached the expiration date of its original NRC operating license on September 28, 2013, and Indian Point 3 reached the expiration date of its original NRC operating license on December 12, 2015. Upon expiration of their operating licenses, each plant entered into a period of extended operation under the timely renewal rule.

In January 2017, Entergy announced that it reached a settlement with New York State to shut down Indian Point 2 by April 30, 2020 and Indian Point 3 by April 30, 2021, and resolve all New York State-initiated legal challenges to Indian Point’s operating license renewal. As part of the settlement, New York State has agreed to issue Indian Point’s water quality certification and Coastal Zone Management Act consistency certification and to withdraw its objection to license renewal before the NRC. New York State also has agreed to issue a water discharge permit, which is required regardless of whether the plant is seeking a renewed NRC license. The shutdowns are conditioned, among other things, upon such actions being taken by New York State. As a result of its evaluation of alternatives to the continued operation of the Indian Point plants, and taking into consideration the status of negotiations with the State of New York, Entergy tested the recoverability of the plants and related assets as of December 31, 2016.

Under generally accepted accounting principles the determination of an asset’s recoverability is based on the probability-weighted undiscounted net cash flows expected to be generated by the plant and related assets. Projected net cash flows primarily depend on the status of the operations of the plant and pending legal and state regulatory matters, as well as projections of future revenues and costs over the estimated remaining life of the plant.

The tests for Palisades and Indian Point indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of December 31, 2016.

As of December 31, 2016 the estimated fair value of the Palisades plant and related long-lived assets is $206 million, while the carrying value was $558 million, resulting in an impairment charge of $352 million. Materials and supplies were evaluated and written down by $48 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Palisades is $400 million ($258 million net-of-tax). The pre-impairment carrying value of $558 million includes the effect of a $129 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

As of December 31, 2016 the estimated fair value of the Indian Point plants and related long-lived assets is $433 million, while the carrying value was $2,619 million, resulting in an impairment charge of $2,186 million. Materials and supplies were evaluated and written down by $157 million. In summary, as of December 31, 2016, the total impairment loss and related charges for Indian Point is $2,343 million ($1,511 million net-of-tax). The pre-impairment carrying value of $2,619 million includes the effect of a $392 million increase in Indian Point’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Indian Point decommissioning cost revision.
 
2015 Impairment Conclusions

Entergy determined in October 2015 that it would close FitzPatrick at the end of its current fuel cycle, which was planned for January 27, 2017, because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. This decision came after management’s extensive analysis of whether it was advisable economically to refuel the plant, as scheduled, in the fall of 2016. Entergy also had discussions with the State of New York regarding the future of FitzPatrick. Because of the uncertainty regarding the refueling decision and its implications to the plant’s expected operating life, Entergy tested the recoverability of the plant and related assets as of September 30, 2015. See above for further information on the subsequent decision to sell the FitzPatrick plant.

Entergy determined in October 2015 that it would close Pilgrim no later than June 1, 2019 because of poor market conditions that led to reduced revenues, a poor market design that failed to properly compensate nuclear generators for the benefits they provide, and increased operational costs. The decision came after management’s extensive analysis of the economics and operating life of the plant following the NRC’s decision in September 2015 to place the plant in its “multiple/repetitive degraded cornerstone column” (Column 4) of its Reactor Oversight Process Action Matrix. Because of the uncertainty regarding the plant’s operating life created by the NRC’s decision and management’s analysis of the plant, Entergy tested the recoverability of the plant and related assets as of September 30, 2015.

Due to the announced plant closures in October 2015, as well as the continued challenging market price trend, the high level of investment required to continue to operate the Entergy Wholesale Commodities plants, and the inadequate compensation provided to nuclear generators for their capacity benefits under the current market design, Entergy tested the recoverability of the plant and related assets of the two remaining operating nuclear power generating facilities in the Entergy Wholesale Commodities business, Palisades and Indian Point, in the fourth quarter 2015. For purposes of that evaluation, Entergy considered a number of factors associated with the facilities’ continued operation, including the status of the associated NRC licenses, the status of state regulatory issues, existing power purchase agreements, and the supply region in which the nuclear facilities sell energy and capacity.

The tests for FitzPatrick and Pilgrim indicated that the probability-weighted undiscounted net cash flows did not exceed the carrying values of the plants and related assets as of September 30, 2015.

The test for Palisades indicated the probability-weighted undiscounted net cash flows did not exceed the carrying value of the plant and related assets as of December 31, 2015.

The test for Indian Point indicated that the probability-weighted undiscounted net cash flows exceeded the carrying value of the plant and related assets as of December 31, 2015. As such, the carrying value of Indian Point was not impaired as of December 31, 2015. As of December 31, 2015, the net carrying value of Indian Point, including nuclear fuel, was $2,360 million.

As of September 30, 2015, the estimated fair value of the FitzPatrick plant and related long-lived assets was $29 million, while the carrying value was $742 million, resulting in an impairment charge of $713 million. Materials and supplies were evaluated and written down by $48 million. In addition, FitzPatrick had a contract asset recorded for an agreement between Entergy subsidiaries and NYPA entered when Entergy subsidiaries purchased FitzPatrick from NYPA in 2000 and NYPA retained the decommissioning trusts and the decommissioning liabilities. The agreement gave NYPA the right to require the Entergy subsidiaries to assume the decommissioning liability provided that it assigns the decommissioning trust, up to a specified level, to Entergy. If NYPA retained the decommissioning liabilities, the Entergy subsidiaries would perform the decommissioning of the plant at a price equal to the lesser of a pre-specified level or the amount in the decommissioning trusts. The contract asset represented an estimate of the present value of the difference between the Entergy subsidiaries’ stipulated contract amount for decommissioning the plants less the decommissioning costs estimated in independent decommissioning cost studies. See Note 9 for further discussion of the contract asset. Due to a change in expectation regarding the timing of decommissioning cash flows, the result was a write down of the contract asset from $335 million to $131 million, for a charge of $204 million. In summary, as of September 30, 2015, the impairment and related charges for FitzPatrick was $965 million ($624 million net-of-tax).

As of September 30, 2015, the estimated fair value of the Pilgrim plant and related long-lived assets is $65 million, while the carrying value was $718 million, resulting in an impairment charge of $653 million. Materials and supplies were evaluated and written down by $24 million. In summary, as of September 30, 2015, the total impairment loss and related charges for Pilgrim was $677 million ($438 million net-of-tax). The pre-impairment carrying value of $718 million includes the effect of a $134 million increase in Pilgrim’s estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the change in expectation regarding the timing of decommissioning cash flows. See Note 9 to the financial statements for further discussion regarding the Pilgrim decommissioning cost revision.

As of December 31, 2015, the estimated fair value of the Palisades plant and related long-lived assets was $463 million, while the carrying value was $859 million, resulting in an impairment charge of $396 million ($256 million net-of-tax). The pre-impairment carrying value of $859 million includes the effect of a $42 million increase in Palisades’ estimated decommissioning cost liability and the related asset retirement cost asset. The increase in the estimated decommissioning cost liability primarily resulted from the assessment of the estimated decommissioning cash flows that occurred in conjunction with the impairment analysis. See Note 9 to the financial statements for further discussion regarding the Palisades decommissioning cost revision.

2014 Impairment Conclusion

In August 2013, the Board approved a plan to close and decommission Vermont Yankee at the end of its fuel cycle at the end of 2014. As a result of the decision to shut down the plant, Entergy recognized impairment and other related charges during the third quarter 2013 to write down the carrying value of Vermont Yankee and related assets to their fair values. As part of the development of the site assessment study and PSDAR, Entergy obtained a revised decommissioning cost study in the third quarter 2014. The revised estimate, along with reassessment of the assumptions regarding the timing of decommissioning cash flows, resulted in a $101.6 million increase in the decommissioning cost liability and a corresponding impairment charge, recorded in September 2014. See Note 9 to the financial statements for further discussion regarding the Vermont Yankee decommissioning cost revisions.

Overall Regarding All Impairments

The impairments and other related charges are recorded as a separate line item in Entergy’s consolidated statements of operations and are included within the results of the Entergy Wholesale Commodities segment. In addition to the impairments and other related charges, Entergy expects to incur additional charges through 2021 associated with these strategic transactions. See Note 13 to the financial statements for further discussion of these additional charges.
The fair value analyses for FitzPatrick, Indian Point, Pilgrim, and Palisades were performed based on the income approach, a discounted cash flow method, to determine the amount of impairment. The estimates of fair value were based on the prices that Entergy would expect to receive in hypothetical sales of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets to a market participant. In order to determine these prices, Entergy used significant observable inputs, including quoted forward power and gas prices, where available. Significant unobservable inputs, such as projected long-term pre-tax operating margins (cash basis) and estimated weighted average costs of capital, were also used in the estimation of fair value. In addition, Entergy made certain assumptions regarding future tax deductions associated with the plants and related assets, the amount and timing of recoveries from future litigation with the DOE related to spent fuel storage costs, and the expected operating life of the plant.  Based on the use of significant unobservable inputs, the fair value measurement for the entirety of the asset group, and for each type of asset within the asset group, are classified as Level 3 in the fair value hierarchy discussed in Note 15 to the financial statements.

The following table sets forth a description of significant unobservable inputs used in the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets:
Significant Unobservable Inputs
 
Amount
 
Weighted Average
2016
 
 
 
 
Weighted average cost of capital
 
 
 
 
Indian Point (a)
 
7.0%-7.5%
 
7.2%
Palisades
 
6.5%
 
6.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
Indian Point
 
19.7%
 
19.7%
Palisades (b) (c)
 
17.8%-38.8%
 
34.6%
 
 
 
 
 
2015
 
 
 
 
Weighted average cost of capital
 
 
 
 
FitzPatrick
 
7.5%
 
7.5%
Pilgrim (d)
 
7.5%-8.0%
 
7.9%
Palisades
 
7.5%
 
7.5%
 
 
 
 
 
Long-term pre-tax operating margin (cash basis)
 
 
 
 
FitzPatrick
 
10.2%
 
10.2%
Pilgrim (d)
 
2.4%-10.6%
 
8.1%
Palisades (b)
 
30.8%
 
30.8%

(a)
The cash flows extending through the 2021 shutdown at Indian Point 3 were assigned a higher discount factor to incorporate the increased risk associated with longer operations.
(b)
Most of the Palisades output is sold under a 15-year power purchase agreement, entered at the plant’s acquisition in 2007, that originally was scheduled to expire in 2022. The power purchase agreement prices currently exceed market prices and escalate each year, up to $61.50/MWh in 2022.
(c)
The fair value of Palisades at December 31, 2016 is based on the probability weighting of whether the PPA will terminate before the originally scheduled termination in 2022.
(d)
The fair value of Pilgrim was based on the probability weighting of two potential scenarios.

Entergy’s Accounting Policy and Entergy Wholesale Commodities Accounting group, which reports to the Chief Accounting Officer, was primarily responsible for determining the valuation of the FitzPatrick, Indian Point, Pilgrim, and Palisades plants and related assets, in consultation with external advisors. Entergy’s Accounting Policy group obtained and reviewed information from other Entergy departments with expertise on the various inputs and assumptions that were necessary to calculate the fair values of the asset groups.