EPA Approval of Missouri's Plan to Reduce Pollution From Large Industrial Engines
Official: Air Quality State Implementation Plans; Approvals and Promulgations: Missouri; Control of NOx Emissions From Large Stationary Internal Combustion Engines
Reading: The EPA is approving an existing State Implementation Plan framework for NOx emissions control, which continues an established regulatory program without major strengthening or weakening.
The approval affects air quality across the region, including areas near New Jersey.
In clear language
The EPA is reviewing and approving Missouri's plan to reduce nitrogen oxide (NOx) emissions from large industrial engines and power plants. This rule sets standards that Missouri must follow to improve air quality in the state. The approval affects air quality across the region, including areas near New Jersey.
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?
- Missouri residents and businesses operating large stationary engines and power plants
- Companies in interstate commerce that transport goods through or from Missouri
- Residents in neighboring states, including New Jersey, who may benefit from improved regional air quality
What can you do?
- Stay informed about federal air quality standards and how they affect your region's environmental conditions
- Support state-level compliance with federal clean air requirements in your own state
Timeline
- Comment period closed: 2026-08-15
- Comment period closed: 2026-08-15
- Comment period closed: 2026-08-15
- Comment period closed: 2026-08-15
No New Jersey official has a verified action on this policy yet.
Related policies
- Regulations.govAug 27, 2026EPA Approval of Kentucky's Plan to Keep Ozone Pollution Low in the Cincinnati-Hamilton Area
The EPA is proposing to approve Kentucky's plan for maintaining air quality in the Cincinnati-Hamilton area under federal ozone standards. This plan shows how Kentucky will keep ozone pollution at safe levels in a region that includes parts of Ohio and Indiana. The public can comment on this approval through September 18, 2026.
- Regulations.govAug 27, 2026EPA Review of Oklahoma's Plan to Reduce Air Haze and Improve Visibility
The EPA is proposing to approve Oklahoma's updated air quality plan for reducing haze and improving visibility at national parks and wilderness areas. This plan sets rules for how Oklahoma will control air pollution that causes regional haze over the next few years. The public has until late September 2026 to submit comments on whether this plan should be approved.
- Regulations.govAug 27, 2026EPA Approval of Florida's Air Quality Plan and Emissions Reporting Rules
The EPA has approved Florida's updated state plan for managing air quality, including new rules for how companies report their emissions and apply for pollution permits. This approval means Florida's air quality standards and reporting requirements are now official federal policy. The rule does not change New Jersey's own air quality rules but may affect how the EPA oversees regional air quality.
- Regulations.govAug 27, 2026EPA Review of Kentucky's Plan to Keep Ozone Pollution Low in Louisville
The EPA is reviewing Kentucky's plan to maintain air quality in the Louisville area by keeping ozone pollution below federal health standards set in 1997. This is a technical approval process where Kentucky demonstrates it can sustain clean air in that region. New Jersey residents are not directly affected, but the EPA's decisions on similar air quality plans may influence future federal standards.