Air Quality State Implementation Plans; Approvals and Promulgations: Arizona: Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard
Summary
Arizona must develop and submit a plan to the EPA showing how it will meet federal air quality standards for fine particulate matter (small harmful particles in the air). This regulation ensures Arizona has the necessary infrastructure and systems in place to monitor, control, and reduce air pollution to protect public health.
Key Points
- 1Arizona is required to create a detailed plan explaining how the state will meet EPA air quality standards for fine particulate matter (PM2.5), which are tiny particles that can harm lungs and health
- 2The plan must describe the infrastructure Arizona needs, such as monitoring equipment and pollution control systems, to track and reduce air pollution in areas that don't currently meet federal standards
- 3This is part of a 2012 federal air quality standard that aims to protect people from breathing unhealthy air, especially in cities or regions with pollution problems
- 4Arizona must submit this plan to the EPA for approval, and if the plan is insufficient, the EPA can impose stricter requirements or take over pollution control decisions
- 5This affects Arizona residents and businesses by potentially requiring stricter emissions limits on vehicles, factories, and other pollution sources to improve air quality
Impact Assessment
If you are a State Government official in Arizona, this means you must create and submit a detailed plan showing how Arizona will reduce fine particulate matter pollution to meet federal air quality standards, requiring coordination across multiple agencies and industries.
State-specific
Significant
Key Dates
December 18, 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.