Clean Truck Check in Perris, CA

Trucking activity in Riverside County

Clean Truck Check applies to heavy-duty vehicles that operate in California — including out-of-state trucks based here that run loads west.

Trucking establishments

1,289

Trucking employees

9,230

Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.

Nearby truck stops

OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Perris. Useful for routing a service stop around your CTC test.

• Pilot Travel Center
  Pilot · HGV: yes · ~20 mi
  View on OpenStreetMap →
• Flying J Travel Center
  Flying J · HGV: yes · ~23 mi
  View on OpenStreetMap →
• Flying J
  Flying J · HGV: yes · ~23 mi
  View on OpenStreetMap →
• Flying J Travel Center
  Flying J · HGV: yes · ~25 mi
  View on OpenStreetMap →

+4 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-18.

Air quality context in and around Perris

Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of Perris, reporting year 2025. Clean Truck Check exists to reduce real-world emissions from heavy-duty vehicles — the numbers below are the local baseline those rules are designed to improve.

PM2.5

10.19 Micrograms/cubic meter (LC)

8 monitors · 88,530 observations · 474 days above standard

Nitrogen dioxide (NO₂)

20.63 Parts per billion

8 monitors · 154,170 observations · 0 days above standard

Ozone (O₃)

0.05 Parts per million

11 monitors · 347,536 observations · 943 days above standard

Source: EPA Air Quality System (AQS) API. Reporting year 2025. Last fetched 2026-05-18.