Other Income and Other Expense (APSC) (Tables)

12 Months Ended

Dec. 31, 2011

Detail of other income and other expense

	2011			2010			2009
Other income:
Interest income	$	1,850		$	3,255		$	1,503
Investment gains — net	1,165			2,797			2,512
Miscellaneous	96			335			1,144
Total other income	$	3,111		$	6,387		$	5,159
Other expense:
Non-operating costs	$	(7,037	)	$	(6,831	)	$	(6,675	)
Miscellaneous	(3,414		)	(3,090		)	(7,625		)
Total other expense	$	(10,451	)	$	(9,921	)	$	(14,300	)

ARIZONA PUBLIC SERVICE COMPANY

Detail of other income and other expense

	2011			2010			2009
Other income:
Interest income	$	406		$	668		$	502
SO2 emission allowance sales and other (a)	—			—			1,439
Investment gains — net	1,418			2,334			6,673
Miscellaneous	3,247			5,954			2,194
Total other income	$	5,071		$	8,956		$	10,808
Other expense:
Non-operating costs (a)	$	(8,810	)	$	(9,855	)	$	(7,368	)
Asset dispositions	(1,352		)	(612		)	(656		)
Miscellaneous	(5,166		)	(5,392		)	(9,977		)
Total other expense	$	(15,328	)	$	(15,859	)	$	(18,001	)

(a)As defined by the FERC, includes below-the-line non-operating utility income and expense (items excluded from utility rate recovery).