CONSOLIDATED STATEMENTS OF CASH FLOW - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash Flows From Operating Activities:
Net income	$ 10,782	$ 12,701
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	9,726	9,744
Provision for doubtful accounts	151	157
Deferred income taxes and investment tax credits	440	6,225
Stock-based compensation expense	998	1,030
Other — net	303	(349)
Changes in assets and liabilities:
Accounts receivable — customers	6,743	4,097
Unbilled receivable	(1,548)	4,221
Other accounts receivable	4,411	1,318
Receivables from the U.S. government	(6,629)	(554)
Materials and supplies	194	(523)
Prepayments and other assets	(3,178)	(1,308)
Contract assets	6,219	0
Costs and estimated earnings in excess of billings on contracts	0	(989)
Regulatory assets	6,716	(8,972)
Accounts payable	(5,963)	1,488
Income taxes receivable/payable	2,676	2,853
Contract liabilities/Billings in excess of costs and estimated earnings on contracts	2,672	(1,520)
Accrued pension and other post-retirement benefits	1,356	1,216
Other liabilities	(341)	(2,813)
Net cash provided	35,728	28,022
Cash Flows From Investing Activities:
Capital expenditures	(30,364)	(23,994)
Other investing activities	130	40
Net cash used	(30,234)	(23,954)
Cash Flows From Financing Activities:
Proceeds from stock option exercises	340	35
Receipt of advances for and contributions in aid of construction	1,083	1,078
Refunds on advances for construction	(486)	(767)
Retirement or repayments of long-term debt	(89)	(83)
Net change in notes payable to banks	10,000	6,000
Dividends paid	(9,362)	(8,854)
Other financing activities	(1,210)	(1,292)
Net cash provided (used)	276	(3,883)
Net change in cash and cash equivalents	5,770	185
Cash and cash equivalents, beginning of period	214	436
Cash and cash equivalents, end of period	5,984	621
Non-cash transactions:
Accrued payables for investment in utility plant	13,910	12,286
Property installed by developers and conveyed	421	101
GOLDEN STATE WATER COMPANY
Cash Flows From Operating Activities:
Net income	8,890	10,749
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	9,394	9,499
Provision for doubtful accounts	160	157
Deferred income taxes and investment tax credits	72	6,364
Stock-based compensation expense	752	806
Other — net	280	(367)
Changes in assets and liabilities:
Accounts receivable — customers	6,743	4,097
Unbilled receivable	1,274	2,691
Other accounts receivable	3,384	800
Materials and supplies	97	(306)
Prepayments and other assets	(2,271)	(676)
Regulatory assets	6,716	(8,972)
Accounts payable	(4,937)	2,531
Inter-company receivable/payable	(51)	(729)
Income taxes receivable/payable	2,596	2,419
Accrued pension and other post-retirement benefits	1,356	1,216
Other liabilities	(1,025)	(3,271)
Net cash provided	33,430	27,008
Cash Flows From Investing Activities:
Capital expenditures	(27,592)	(23,707)
Other investing activities	130	40
Net cash used	(27,462)	(23,667)
Cash Flows From Financing Activities:
Receipt of advances for and contributions in aid of construction	1,083	1,078
Refunds on advances for construction	(486)	(767)
Retirement or repayments of long-term debt	(89)	(83)
Net change in inter-company borrowings	6,000	(2,500)
Dividends paid	(9,380)	0
Other financing activities	(1,049)	(1,091)
Net cash provided (used)	(3,921)	(3,363)
Net change in cash and cash equivalents	2,047	(22)
Cash and cash equivalents, beginning of period	214	209
Cash and cash equivalents, end of period	2,261	187
Non-cash transactions:
Accrued payables for investment in utility plant	13,880	12,286
Property installed by developers and conveyed	$ 421	$ 101