How soon will Bellevue-based Puget Sound Energy and its co-owner pull the plug on the 1975-vintage Colstrip 1 and 2 coal-fired power plants in Montana, and how long after that will Colstrip 3 and 4 survive?
BY JOEL CONNELLY, SEATTLEPI.COM, Seattle Post-Intelligencer
Tue, 01/17/2017 - 9:12pm
How soon will Bellevue-based Puget Sound Energy and its co-owner pull the plug on the 1975-vintage Colstrip 1 and 2 coal-fired power plants in Montana, and how long after that will Colstrip 3 and 4 survive?