Thunder Bay Generating Station is a defunct biomass-fired thermal power station owned by Ontario Power Generation. It is located on Mission Island in Thunder Bay, on the shore of Lake Superior.
The Powder River Basin is a geologic structural basin in southeast Montana and northeast Wyoming, about 120 miles east to west and 200 miles north to south, known for its extensive coal reserves. The
Powder River Basin and surrounding uplifts (US Geological Survey)
Northeast view of the mile wide Decker coal mine and the Tongue River in the Powder River Basin, southeastern Montana.