Federal approval of Missouri's plan to reduce harmful sulfur dioxide pollution
Official: Air Plan Approval; Missouri; Attainment Plan for the New Madrid Nonattainment Area for the 2010 1-Hour Sulfur Dioxide National Ambient Air Quality Standard
Reading: EPA approval of Missouri's State Implementation Plan revision extends the existing Clean Air Act framework for sulfur dioxide attainment without substantive changes to the stringency or scope of air-quality protections.
This approval helps ensure the region meets national clean air requirements.
In clear language
The EPA is approving Missouri's plan to reduce sulfur dioxide pollution in the New Madrid area to meet federal air quality standards. The plan includes steps Missouri will take to limit emissions from pollution sources and monitor progress toward cleaner air. This approval helps ensure the region meets national clean air requirements.
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 the New Madrid nonattainment area in Missouri who breathe the air daily
- Industrial facilities and power plants that emit sulfur dioxide and must comply with new limits
- Local and state environmental agencies responsible for enforcing air quality rules
- Public health officials working to reduce respiratory illnesses from air pollution
What can you do?
- Stay informed about local air quality by checking your region's air quality index regularly
- Support or participate in community efforts to reduce emissions and improve air quality
- Reduce your own emissions by using public transportation, carpooling, or driving less
Timeline
- 2023-05-03: Missouri submitted the air quality plan
- 2026-05-07: EPA published this proposed approval
No New Jersey official has a verified action on this policy yet.
Related policies
- Federal RegisterOct 19, 2026EPA approval of Arizona's air quality improvement plan for Pinal County dust pollution
The EPA is approving Arizona's plan to reduce dangerous dust (PM10) pollution in Pinal County to meet federal clean air standards by December 31, 2026. The plan includes limits on vehicle emissions and describes how the state will achieve healthy air quality levels. This approval allows Arizona to move forward with implementing the dust-reduction strategies outlined in the plan.
- Federal RegisterOct 19, 2026EPA Approves Arizona's Plan to Reduce Dust Pollution from Farms in West Pinal County
The EPA is approving Arizona's new rules to reduce dust and particulate pollution from farms and livestock operations in West Pinal County, which currently has air quality problems. These rules require agricultural businesses to follow best management practices to cut down on dust emissions. This is a federal action that doesn't directly change New Jersey's rules, but it shows how states must address air pollution under federal clean air law.
- Federal RegisterOct 19, 2026EPA approval of Arizona dust control rules for air quality
The EPA is proposing to approve new rules created by Arizona's Pinal County Air Quality Control District to reduce harmful dust particles in the air. These rules would regulate dust from unpaved roads, construction sites, vacant lots, and other sources that create fine particulate matter. This is a federal action affecting air quality in Arizona under the Clean Air Act.
- Federal RegisterOct 19, 2026EPA Approves Arizona's Updates to Clean Gasoline and Fuel Programs
The EPA is approving Arizona's updated rules for cleaner-burning gasoline programs in Phoenix and Tucson that reduce air pollution from cars. The update clarifies how the programs work and removes an older gasoline set-aside program that is no longer needed. These changes do not add new costs or requirements for drivers or businesses.