The Department of Public Health and Environment proposed amendments to regulations governing stationary source permitting and air pollutant emission notice requirements. The amendments would establish greenhouse gas emission fees. Hearings will be held February 15-16, 2023. Comments are due February 14, 2023. See https://www.sos.state.co.us/CCR/Upload/NoticeOfRulemaking/AddInfoAttach2023-00710.doc.