Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Federal Rule Compliance Assistance for Owners/Operators
The following materials contain information that may be helpful to Maricopa owners and operators to comply with the federal implementation plan for particulate matter:
Unpaved Roads and Unpaved Parking Lots
- Fact Sheet: Applying and Maintaining RACM
- Fact Sheet: When do unpaved parking lot requirements apply and what is required?
- Test Methods