EX-21 7 ava-20191231xex21.htm SUBSIDIARIES OF REGISTRANT
Exhibit 21
AVISTA CORPORATION
SUBSIDIARIES OF REGISTRANT

Subsidiary | State or Country of Incorporation
Avista Capital, Inc. | Washington
Avista Development, Inc. | Washington
Avista Energy, Inc. | Washington
Avista Northwest Resources, LLC | Washington
Pentzer Corporation | Washington
Pentzer Venture Holding II, Inc. | Washington
Bay Area Manufacturing, Inc. | Washington
Advanced Manufacturing and Development, Inc. | California
Avista Capital II | Delaware
Steam Plant Square, LLC | Washington
Steam Plant Brew Pub, LLC | Washington
Courtyard Office Center, LLC | Washington
Alaska Energy and Resources Company | Alaska
Alaska Electric Light and Power Company | Alaska
AJT Mining Properties, Inc. | Alaska
Snettisham Electric Company | Alaska
Salix, Inc. | Washington