SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Mar. 31, 2013

SCHEDULE II

CAPSTONE TURBINE CORPORATION

VALUATION AND QUALIFYING ACCOUNTS

FOR THE YEARS ENDED MARCH 31, 2013, 2012 and 2011

(In thousands)

Allowance for Doubtful Accounts:

Balance, March 31, 2010	$	121
Additions charged to costs and expenses		359
Deductions		(268	)

Balance, March 31, 2011	$	212
Additions charged to costs and expenses		2,256
Deductions		(240	)

Balance, March 31, 2012	$	2,228
Additions charged to costs and expenses		276
Deductions		(362	)

Balance, March 31, 2013	$	2,142