EPAFinal Rule
Air Quality State Implementation Plans; Approvals and Promulgations: Idaho; Regional Haze Plan for the Second Implementation Period
EnvironmentEnergy
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Summary
The EPA approved Idaho's plan to improve air quality and reduce haze in the state, particularly affecting scenic areas like national parks and wilderness regions. This rule requires Idaho to monitor air pollution and take steps to make the air clearer over the next several years.
Key Points
- 1Idaho must reduce air haze caused by pollution, particularly in areas known for scenic views
- 2The plan applies to sources of pollution like power plants, factories, and other industrial facilities across Idaho
- 3Idaho will track air quality improvements through monitoring systems and report progress to the EPA
- 4This is the second phase of a long-term effort, with goals extending over the next 10+ years
- 5The regulation helps protect public health and preserves visibility at national parks and protected outdoor areas
Impact Assessment
If you are an Energy Company or Manufacturer in Idaho, this means you must implement pollution control measures and monitoring systems to meet air quality standards and reduce haze affecting scenic areas.
Impact Level
Moderate
Geographic Scope
State-specific
Compliance Cost
Moderate
Who is Affected
Energy CompaniesManufacturersState GovernmentsTransportation Companies
Key Dates
Published
September 5, 2025
Regulatory Connections
Authorized By
Amends CFR Sections
40 CFR Part 51
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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