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Resources, research, data & other tools
- (-)Cargo Tank Vapor Recovery
- Enforcement of Clean Truck Check HD I/M Regulation
- (-)Enforcement Policy & Reports
- Fuels Enforcement Program
- Naturally Occurring Asbestos
- New Source Review Permitting Programs
- Off-Road Compression-Ignition Certification Program
- (-)On-Road Heavy-Duty Certification Program
- Portable Equipment Registration Program (PERP)
- Protect California Air Act of 2003 - Senate Bill 288
- Supplemental Environmental Projects (SEP)
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