CleanTech Energy News Science Colorado Regulators Approve Plan That Phases Out Coal By 2031 June 24, 2022 admin climate change, Coal, COLORADO, colorado public utilities commission, Fossil Fuels, nrdc, policy & politics, policy research, Sierra Club, utilities, xcel energyCredit to Author: NRDC| Date: Fri, 24 Jun 2022 19:43:28 +0000https://cleantechnica.com/feed/