Clean Truck Check in Woodland, CA

Trucking activity in Yolo 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

128

Trucking employees

2,176

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 Woodland. Useful for routing a service stop around your CTC test.

• Pilot
  Pilot · HGV: yes · ~13 mi
  View on OpenStreetMap →
• Sacramento 49er Travel Plaza
  HGV: yes · ~13 mi
  View on OpenStreetMap →
• Pilot
  30035 County Road 8, Dunnigan
  Pilot · HGV: yes · ~16 mi
  View on OpenStreetMap →
• Pilot Travel Center
  30035 County Road 8, Dunnigan, 95937
  Pilot · HGV: yes · ~16 mi
  View on OpenStreetMap →

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

Air quality context in and around Woodland

Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of Woodland, 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

7.33 Micrograms/cubic meter (LC)

4 monitors · 45,815 observations · 88 days above standard

Nitrogen dioxide (NO₂)

7.27 Parts per billion

5 monitors · 68,690 observations · 0 days above standard

Ozone (O₃)

0.04 Parts per million

7 monitors · 211,825 observations · 1 day above standard

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