Independent Power Plants

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
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Piney Creek L.P.

Sunnyside Cogeneration

ACI indirectly owns 50% of Sunnyside Cogeneration Associates, a 53 MW waste coal fired power project located in Carbon County, Utah
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Sunnyside Cogeneration

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
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Colmac Montana, Inc

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.)
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Colmac Energy Inc.
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