Rates and Other Regulatory Activities Rates and Regulatory Activities (Tables)

3 Months Ended

Mar. 31, 2022

Rates and Regulatory Activities [Abstract]

Summary of Effects of Federal Tax Reform on Regulated Businesses [Table Text Block]

The following table summarizes the regulatory liabilities related to accumulated deferred taxes ("ADIT") associated with TCJA for our regulated businesses as of March 31, 2022 and December 31, 2021:

	Amount (in thousands)
Operation and Regulatory Jurisdiction	March 31, 2022	December 31, 2021	Status
Eastern Shore (FERC)	$34,190	$34,190	Will be addressed in Eastern Shore's next rate case filing.
Delaware Division (Delaware PSC)	$12,551	$12,591	PSC approved amortization of ADIT in January 2019.
Maryland Division (Maryland PSC)	$3,806	$3,840	PSC approved amortization of ADIT in May 2018.
Sandpiper Energy (Maryland PSC)	$3,641	$3,656	PSC approved amortization of ADIT in May 2018.
Chesapeake Florida Gas Division/Central Florida Gas (Florida PSC)	$7,986	$8,032	PSC issued order authorizing amortization and retention of net ADIT liability by the Company in February 2019.
FPU Natural Gas (excludes Fort Meade and Indiantown) (Florida PSC)	$19,086	$19,189	Same treatment on a net basis as Chesapeake Florida Gas Division (above).
FPU Fort Meade and Indiantown Divisions (Florida PSC)	$268	$271	Same treatment on a net basis as Chesapeake Florida Gas Division (above).
FPU Electric (Florida PSC)	$5,176	$5,237	In January 2019, PSC issued order approving amortization of ADIT through purchased power cost recovery, storm reserve and rates.
Elkton Gas (Maryland PSC)	$1,091	$1,091	PSC approved amortization of ADIT in March 2018.