SCHEDULE II - RESERVE FOR UNCOLLECTIBLES

12 Months Ended

Dec. 31, 2017

Reserve for uncollectibles

SCHEDULE II - RESERVE FOR UNCOLLECTIBLES

SCHEDULE II — RESERVE FOR UNCOLLECTIBLES

(dollars in thousands)

Column A	Column B		Column C				Column D		Column E
			Additions
Description	Balance at beginning of period		Charged to cost and expenses		Charged to other accounts		Deductions		Balance at end of period
Reserve for uncollectibles:
2017	$	3,037	$	6,836	$	—	$	7,360	$	2,513
2016	3,125		4,025		—		4,113		3,037
2015	3,094		4,073		—		4,042		3,125

ARIZONA PUBLIC SERVICE COMPANY

Reserve for uncollectibles

SCHEDULE II - RESERVE FOR UNCOLLECTIBLES

ARIZONA PUBLIC SERVICE COMPANY

SCHEDULE II — RESERVE FOR UNCOLLECTIBLES

(dollars in thousands)

Column A	Column B		Column C				Column D		Column E
			Additions
Description	Balance at beginning of period		Charged to cost and expenses		Charged to other accounts		Deductions		Balance at end of period
Reserve for uncollectibles:
2017	$	3,037	$	6,836	$	—	$	7,360	$	2,513
2016	3,125		4,025		—		4,113		3,037
2015	3,094		4,073		—		4,042		3,125