EPA Approves Kentucky's Plan to Keep Air Quality Clean in Louisville Area
Official: Air Plan Approval; Kentucky; Louisville Area Limited Maintenance Plan for the 1997 8-Hour Ozone NAAQS
Reading: The EPA approval extends Kentucky's existing 1997 ozone maintenance plan through a second 10-year period without increasing stringency.
This makes Kentucky's air quality commitments legally enforceable by the federal government.
In clear language
The EPA is approving Kentucky's plan to maintain clean air standards in the Louisville area (parts of Kentucky near Indiana) through 2036. The plan shows Kentucky will continue meeting federal ozone pollution limits. This makes Kentucky's air quality commitments legally enforceable by the federal government.
How does this affect you?
Pick the type of resident or organization you most identify with — we'll generate a plain-language breakdown of what changes for you and what you can do about it.
Who does this affect?
- Residents of Bullitt, Jefferson, and Oldham Counties in Kentucky who breathe the air in the Louisville area
- Businesses and industries in the Louisville area that must comply with air pollution rules
- State and local air quality officials who enforce Kentucky's air standards
What can you do?
- Check your local air quality forecast at websites like AirNow.gov before exercising outdoors on high-ozone days
- Support local transportation options like public transit to reduce vehicle emissions that contribute to ozone pollution
Timeline
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- Effective: 2026-11-09
- 2026-11-09: Rule becomes effective
- 2036: End of the maintenance period covered by this plan
No New Jersey official has a verified action on this policy yet.
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