Montana coal power plant closing two units built in 1970s
Colstrip Units 1 and 2 - built in the 1970s when massive strip mines were being developed across Montana and Wyoming - will close as soon as they run out of coal to burn.
Colstrip Units 1 and 2 - built in the 1970s when massive strip mines were being developed across Montana and Wyoming - will close as soon as they run out of coal to burn.