AVISTA CORP - FORM 10-K - EX-21 - SUBSIDIARIES OF REGISTRANT

file	filename
EX-12 - STATEMENT RE COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGE - AVISTA CORP	dex12.htm
EX-32 - CERTIFICATION OF CORPORATE OFFICERS - AVISTA CORP	dex32.htm
EX-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - AVISTA CORP	dex23.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER - AVISTA CORP	dex312.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER - AVISTA CORP	dex311.htm
10-K - FORM 10-K - AVISTA CORP	d10k.htm

Exhibit 21

Avista Corporation

SUBSIDIARIES OF REGISTRANT


Subsidiary		State or Country of Incorporation

Avista Capital, Inc.		Washington

Advantage IQ, Inc.		Washington

Avista Development, Inc.		Washington

Avista Energy, Inc.		Washington

Avista Northwest Resources, LLC		Washington

Avista Power, LLC		Washington

Avista Turbine Power, Inc.		Washington

Avista Ventures, Inc.		Washington

Pentzer Corporation		Washington

Bay Area Manufacturing, Inc.		Washington

Advanced Manufacturing and Development, Inc.		California

Avista Receivables Corporation		Washington

Avista Capital II		Delaware

Spokane Energy, LLC		Delaware

Steam Plant Square, LLC		Washington

Courtyard Office Center, LLC		Washington

Ecos IQ, Inc.		Washington

AVISTA CORP - FORM 10-K - EX-21 - SUBSIDIARIES OF REGISTRANT - February 26, 2010