Gordon Butte pumped storage project is a 400MW hydroelectric facility planned to be developed in Meagher County, Montana,US. The closed-loop pumped storage hydro facility will be built and operated by GB Energy Park (GBEP), a subsidiary of Absaroka Energy. Absaroka Energy secured equity investment capital for the project from Copenhagen Infrastructure Partners (CIP) in July 2019.

Consultants involved in the project include McMillen Jacobs Associates, Garcia and Associates, DOWL, Stanley Consultants , Pascoe Energy, Acelerex, and Energy+Environmental Economics (E3).