CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Utility plant
Utility plant, at original cost	$ 629,636	$ 611,746
Less accumulated depreciation	273,049	266,649
Utility plant, at original cost, net of accumulated depreciation	356,587	345,097
Property under capital leases, net	3,948	4,425
Construction work-in-progress	14,320	20,234
Nuclear fuel, net	2,430	1,737
Total utility plant, net	377,285	371,493
Investments and other assets
Investments in affiliates	176,981	171,514
Non-utility property, less accumulated depreciation ($3,201 in 2011 and $3,164 in 2010)	2,217	2,196
Millstone decommissioning trust fund	6,122	5,742
Restricted cash	11,302	17,581
Other	7,156	7,013
Total investments and other assets	203,778	204,046
Current assets
Cash and cash equivalents	26,342	2,676
Restricted cash	2,119	5,903
Special deposits	6	6
Accounts receivable, less allowance for uncollectible accounts ($2,920 in 2011 and $2,649 in 2010)	23,184	28,552
Accounts receivable - affiliates, less allowance for uncollectible accounts	332	314
Unbilled revenues	16,724	21,003
Materials and supplies, at average cost	6,768	7,159
Prepayments	9,329	15,862
Deferred income taxes	3,565	4,501
Power-related derivatives	92	28
Regulatory assets	2,108	1,924
Other deferred charges - regulatory	0	2,078
Other deferred charges and other assets	690	0
Other current assets	1,324	1,114
Total current assets	92,583	91,120
Deferred charges and other assets
Regulatory assets	36,680	38,552
Other deferred charges - regulatory	457	2,260
Other deferred charges and other assets	2,796	3,275
Total deferred charges and other assets	39,933	44,087
TOTAL ASSETS	713,579	710,746
Capitalization
Common stock, $6 par value, 19,000,000 shares authorized, 15,551,168 issued and 13,422,095 outstanding at June 30, 2011 and 15,470,217 issued and 13,341,144 outstanding at December 31, 2010	93,307	92,821
Other paid-in capital	95,274	94,462
Accumulated other comprehensive loss	(99)	(232)
Treasury stock, at cost, 2,129,073 shares at June 30, 2011 and December 31, 2010	(48,436)	(48,436)
Retained earnings	133,853	134,113
Total common stock equity	273,899	272,728
Preferred and preference stock not subject to mandatory redemption	8,054	8,054
Long-term debt	228,300	188,300
Capital lease obligations	3,003	3,471
Total capitalization	513,256	472,553
Current liabilities
Current portion of long-term debt	0	20,000
Accounts payable	5,501	8,137
Accounts payable - affiliates	11,430	11,835
Notes payable	0	13,695
Nuclear decommissioning costs	4,612	5,383
Other deferred credits - regulatory	3,855	3,886
Other current liabilities	24,049	30,763
Total current liabilities	43,489	86,976
Deferred credits and other liabilities
Deferred income taxes	88,187	82,406
Deferred investment tax credits	2,259	2,387
Nuclear decommissioning costs	4,612	5,383
Asset retirement obligations	3,792	3,609
Accrued pension and benefit obligations	27,128	32,441
Other deferred credits - regulatory	3,855	3,886
Other deferred credits and other liabilities	27,001	21,105
Total deferred credits and other liabilities	156,834	151,217
Commitments and contingencies (Note 13)
TOTAL CAPITALIZATION AND LIABILITIES	$ 713,579	$ 710,746