SEP Projects Available for Funding Categories Topics Enforcement Programs Supplemental Environmental Projects (SEP) Type Reports Contact Supplemental Environmental Project (SEP) Email sep@arb.ca.gov Phone (279) 216-0965 Revised 4/2024 Documents Available SEPs 04.22.2024 ELIGIBLE SEPS_04222024.PDF · 59 KB Related Resources PSIP Regulation Test Method 435 Automated License Plate Reader