EPAFinal Rule
Air Quality State Implementation Plans; Approvals and Promulgations: Colorado; Regional Haze Plan for the Second Implementation Period
EnvironmentEnergy
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Summary
Colorado has submitted a plan to the EPA showing how it will reduce haze and improve visibility at national parks and wilderness areas over the next decade. The plan requires power plants and other industrial facilities to cut air pollution that makes scenic vistas look cloudy and reduces air quality.
Key Points
- 1Colorado must reduce pollution that causes haze at famous outdoor areas like Rocky Mountain National Park and other protected lands
- 2Power plants and large industrial facilities will need to install or upgrade pollution control equipment to meet air quality targets
- 3The plan covers the period from 2024 forward and includes specific goals for reducing emissions from sources like coal-fired power plants
- 4The EPA is reviewing and approving Colorado's plan to ensure it meets federal air quality and visibility standards
- 5Clearer visibility at national parks and healthier air quality benefits both people living in Colorado and visitors to the state's scenic areas
Key Dates
Published
January 26, 2026
This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.
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