Air Quality State Implementation Plans; Approvals and Promulgations: Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment Area
Summary
The EPA is reviewing Delaware's plan to reduce air pollution from tiny particles (fine particulate matter) in the Philadelphia area, which has been violating federal air quality standards. The goal is to ensure the region maintains clean air and protects public health by keeping pollution levels at acceptable levels.
Key Points
- 1Delaware submitted a plan to maintain air quality standards for fine particulate matter (PM2.5) in the Philadelphia region through 2026
- 2This regulation applies to the Philadelphia nonattainment area, affecting air quality for millions of residents in Delaware, Pennsylvania, and New Jersey
- 3The EPA is proposing to approve Delaware's plan, which includes strategies to reduce pollution from vehicles, factories, and other sources
- 4Public comment period runs from November 20, 2025 to December 23, 2025—people can submit opinions to the EPA about whether this plan is adequate
- 5If approved, the plan helps prevent health problems like asthma and respiratory disease by keeping particle pollution below dangerous levels
Impact Assessment
If you are a Manufacturer or Transportation Company in the Philadelphia area, this means you may need to implement emission controls or operational changes to reduce fine particulate matter pollution and comply with federal air quality standards.
Regional
Moderate
Key Dates
November 20, 2025
Regulatory Connections
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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