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Current and Recent Commission Hearings
Adjudicatory Hearing: Edge Environmental, LLC
February 20, 2025
Rulemaking Hearing: Regulation Number 7
February 19-21, 2025
Rulemaking Hearing: Regulation Number 30
January 15-17, 2025
Rulemaking Hearing: Regulations Numbers 11, 12
January 15-17, 2025
Rulemaking Hearing: Regulation Numbers 7, 25, 26 27
December 18-20, 2024
Public Comment Hearing: Suncor Energy
December 10 & 14, 2024
Rulemaking Hearing: Procedural Rules
November 20-22, 2024
Rulemaking Hearing: Regulation Number 22
October 16-18, 2024
Written Comment Rulemaking Hearing: Common Provisions
October 16-18, 2024
Rulemaking Hearing: Carbon Monoxide Maintenance Plans including Regulation Number 1, Regulation Number 4, and Air Quality Standards
August 15-16, 2024
Public Hearing: Regulation Number 9
US Fish and Wildlife Service
July 18-19, 2024
Rulemaking Hearing: Regulation Number 22
July 18-19, 2024
Written Comment Rulemaking Hearing: Regulation Number 8, Parts A & E
May 15-17, 2024
Written Comment Rulemaking Hearing: Regulation Number 6, Part A
May 15-17, 2024
Rulemaking Hearing: Regulation Number 3
May 15-17, 2024
Public Comment Hearing: Rocky Mountain Midstream LLC
Auburn Compressor Station - Title V Operating Permit (21OPWE433)
Mustang Compressor Station – Title V Operating Permit (21OPWE439)
West Brighton Compressor Station – Title V Operating Permit (21OPWE440)
March 29, 2024
Rulemaking Hearing: Regulation Number 9
February 15-16, 2024
Rulemaking Hearing: Regulation Number 3
February 15-16, 2024
Public Comment Hearing: CEMEX Construction Materials South LLC
Lyons Cement Plant (Boulder County)
Title V Operating Permit (95OPBO082)
January 5, 2024
Rulemaking Hearing: Ozone SIP, Regulation Numbers 7, 21, 25, 26, and Air Quality Standards
December 12-15, 2023
Rulemaking Hearing: Regulation Number 29
December 12-15, 2023