ACI's Independent Power Plants (124 MW)
Piney Creek L.P.
ACI indirectly owns 100% of Piney Creek, a 33 MW waste fuel fired facility in Clarion County, PA
Sunnyside Cogeneration
ACI indirectly owns 50% of Sunnyside Cogeneration Associates, a 53 MW waste coal fired power project located in Carbon County, Utah
Colmac Montana, Inc
ACI has a minority interest in Colstrip Energy Limited Partnership, a 38 MW waste coal fired power facility located in Rosebud County approximately 6 miles north of Colstrip, Montana
Colmac Energy Inc.
ACI owned 86.7% of Colmac Energy, indirectly through Colmac, Inc., a 47 MW
biomass fueled power production
facility located in Mecca, CA
(sold Jan 5, 2011 to Greenleaf Power Inc.)