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AQCC current and recent commission hearings

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Current and Recent Commission Hearings

Adjudicatory Hearing - Edge Environmental LLC   
October 16 & 17, 2025

Written Rulemaking Hearing - Common Provisions   
October 16 & 17, 2025

Written Rulemaking Hearing - Hazardous Air Pollutants Performance Standards - Reg 8    
October 16 & 17, 2025

Written Rulemaking Hearing - Stationary Source Performance Standards - Reg 6 
October 16 & 17, 2025

Rulemaking Hearing: Regulation Number 30   
September 17-19, 2025

Rulemaking Hearing: Regulation Number 28   
September 17-19, 2025

Rulemaking Hearing: Regulation Number 31   
August 21-22, 2025

Public Comment Hearing: Public Service Company of Colorado   
July 1, 2025

Public Comment Hearing: Holly Energy Partners - Operating, L.P. - Denver Products   
April 24, 2025

Rulemaking Hearing: Regulation Numbers 3, 7  
April 16-18, 2025

Adjudicatory Hearing: Edge Environmental, LLC  
February 20, 2025

Rulemaking Hearing: Regulation Number 7  
February 19-21, 2025

Public Hearing: PM2.5  
January 16, 2025

Rulemaking Hearing: Regulation Number 30  
January 16-17, 2025

Rulemaking Hearing: Regulations Numbers 11, 12  
January 16, 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