BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
CURRENT ASSETS
Accounts receivable, less reserve of $1.9 and $2.6, respectively	$ 179.4	$ 161.5
Accrued unbilled revenues	58.7	57.4
Advances to parent	0	90.3
Fuel inventories	74.4	76.8
Materials and supplies, at average cost	79.4	74.7
Deferred income taxes	189.2	138.7
Fuel clause under recoveries	26.2	0
Other	31.9	34.6
Total current assets	639.2	634.0
OTHER PROPERTY AND INVESTMENTS	2.6	2.7
Public Utilities, Property, Plant and Equipment, Plant in Service	9,036.4	8,498.3
PROPERTY, PLANT AND EQUIPMENT
Construction work in progress	462.8	251.4
Total property, plant and equipment	9,499.2	8,749.7
Less accumulated depreciation	2,864.6	2,705.6
Net property, plant and equipment	6,634.6	6,044.1
DEFERRED CHARGES AND OTHER ASSETS
Regulatory assets	379.1	510.6
Other	39.4	31.0
Total deferred charges and other assets	418.5	541.6
TOTAL ASSETS	7,694.9	7,222.4
CURRENT LIABILITIES
Accounts payable - affiliates	1.8	0.7
Accounts payable - other	237.2	186.7
Advances from parent	87.2	0
Customer deposits	70.9	68.5
Accrued taxes	38.0	35.0
Accrued interest	42.8	43.2
Accrued compensation	30.0	33.2
Fuel clause over recoveries	0.4	109.2
Other	46.8	56.0
Total current liabilities	555.1	532.5
LONG-TERM DEBT	2,300.2	2,050.3
DEFERRED CREDITS AND OTHER LIABILITIES
Accrued benefit obligations	149.0	240.9
Deferred income taxes	1,545.2	1,377.8
Deferred investment tax credits	1.9	3.9
Regulatory liabilities	234.2	245.1
Other	80.0	68.8
Total deferred credits and other liabilities	2,010.3	1,936.5
Total liabilities	4,865.6	4,519.3
COMMITMENTS AND CONTINGENCIES (NOTE 12)
STOCKHOLDER'S EQUITY
Common stockholder's equity	1,016.3	1,014.0
Retained earnings	1,813.0	1,690.4
Accumulated other comprehensive loss, net of tax	0	(1.3)
Total stockholder's equity	2,829.3	2,703.1
TOTAL LIABILITIES AND STOCKHOLDER'S EQUITY	$ 7,694.9	$ 7,222.4