Condensed Consolidated Statements of Cash Flows (unaudited) - HECO - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities
Net income	$ 34,666	$ 32,825
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation of property, plant and equipment	50,051	48,594
Other amortization	2,372	1,928
Deferred income taxes	10,096	13,008
Allowance for equity funds used during construction	(2,399)	(1,739)
Other	(347)	1,702
Changes in assets and liabilities
Decrease (increase) in fuel oil stock	(7,444)	22,812
Decrease in regulatory assets	5,909	1,585
Change in prepaid and accrued income taxes, tax credits and revenue taxes	(42,175)	(14,343)
Increase in defined benefit pension and other postretirement benefit plans liability	1,012	137
Change in other assets and liabilities	(27,142)	2,797
Net cash provided by operating activities	93,934	170,972
Cash flows from investing activities
Capital expenditures	(138,185)	(127,818)
Contributions in aid of construction	10,650	13,761
Other	5,709	819
Net cash used in investing activities	(231,424)	(215,251)
Cash flows from financing activities
Common stock dividends	(33,713)	(27,716)
Net increase in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less	2,300	(7,578)
Other	(4,857)	(1,561)
Net cash provided by financing activities	93,268	78,544
Net increase (decrease) in cash and cash equivalents	(44,222)	34,265
Cash and cash equivalents, beginning of period	278,452	300,478
Cash and cash equivalents, end of period	234,230	334,743
Hawaiian Electric Company, Inc. and Subsidiaries
Cash flows from operating activities
Net income	21,964	25,866
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation of property, plant and equipment	48,216	46,781
Other amortization	1,949	1,774
Deferred income taxes	11,064	13,558
Allowance for equity funds used during construction	(2,399)	(1,739)
Other	436	1,702
Changes in assets and liabilities
Decrease (increase) in accounts receivable	(7,328)	28,297
Increase in accrued unbilled revenues	(5,939)	(858)
Decrease (increase) in fuel oil stock	(7,444)	22,812
Decrease (increase) in materials and supplies	(3,366)	173
Decrease in regulatory assets	5,909	1,585
Increase in accounts payable	64,174	27,766
Change in prepaid and accrued income taxes, tax credits and revenue taxes	(43,984)	(42,018)
Increase in defined benefit pension and other postretirement benefit plans liability	264	205
Change in other assets and liabilities	(4,694)	20,967
Net cash provided by operating activities	78,822	146,871
Cash flows from investing activities
Capital expenditures	(131,655)	(125,183)
Contributions in aid of construction	10,650	13,761
Other	2,702	45
Net cash used in investing activities	(118,303)	(111,377)
Cash flows from financing activities
Common stock dividends	(21,942)	(23,400)
Preferred stock dividends of Hawaiian Electric and subsidiaries	(499)	(499)
Net increase in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less	1,500	12,998
Other	(657)	0
Net cash provided by financing activities	(21,598)	(10,901)
Net increase (decrease) in cash and cash equivalents	(61,079)	24,593
Cash and cash equivalents, beginning of period	74,286	24,449
Cash and cash equivalents, end of period	$ 13,207	$ 49,042