Other Income and Other Expense (APSC) (Tables)

9 Months Ended

Sep. 30, 2011

Detail of other income and other expense

	Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010
Other income:
Interest income	$	429		$	833		$	1,364		$	2,597
Investment gains — net	—			3,413			1,249			1,074
Miscellaneous	12			15			17			180
Total other income	$	441		$	4,261		$	2,630		$	3,851
Other expense:
Non-operating costs	$	(1,807	)	$	(2,933	)	$	(4,925	)	$	(6,035	)
Investment losses — net	(57		)	—			—			—
Miscellaneous	(1,188		)	(961		)	(2,996		)	(2,733		)
Total other expense	$	(3,052	)	$	(3,894	)	$	(7,921	)	$	(8,768	)

ARIZONA PUBLIC SERVICE COMPANY

Detail of other income and other expense

	Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010
Other income:
Interest income	$	93		$	373		$	312		$	2,653
Investment gains — net	—			2,574			1,418			1,038
Miscellaneous	524			15			2,098			181
Total other income	$	617		$	2,962		$	3,828		$	3,872
Other expense:
Non-operating costs	$	(1,922	)	$	(2,969	)	$	(6,136	)	$	(6,453	)
Asset dispositions	(215		)	(186		)	(1,038		)	(395		)
Miscellaneous	(908		)	(919		)	(4,114		)	(4,243		)
Total other expense	$	(3,045	)	$	(4,074	)	$	(11,288	)	$	(11,091	)