Clean Truck Check in Rancho Cucamonga, CA

Nearby truck stops

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

• TA
  4265 East Guasti Road, Ontario, 91761
  TA · HGV: yes · ~3 mi
  View on OpenStreetMap →
• Petro Stopping Centers
  4325 East Guasti Road, Ontario, 91761
  Petro · HGV: yes · ~3 mi
  View on OpenStreetMap →
• Flying J Travel Center
  Flying J · HGV: yes · ~5 mi
  View on OpenStreetMap →
• Flying J Travel Center
  Flying J · HGV: yes · ~7 mi
  View on OpenStreetMap →
• Flying J
  Flying J · HGV: yes · ~7 mi
  View on OpenStreetMap →
• Pilot Travel Center
  2325 Sierra Lakes Parkway
  Pilot · HGV: yes · ~9 mi
  View on OpenStreetMap →
• Pilot Travel Center
  Pilot · HGV: yes · ~17 mi
  View on OpenStreetMap →
• Pilot Travel Center
  8701 Highway 395, Hesperia, CA 92345
  Pilot · HGV: yes · ~23 mi
  View on OpenStreetMap →

+12 unnamed stops also in range.

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

Air quality context in and around Rancho Cucamonga

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

11.57 Micrograms/cubic meter (LC)

7 monitors · 82,032 observations · 548 days above standard

Nitrogen dioxide (NO₂)

19.49 Parts per billion

13 monitors · 237,998 observations · 0 days above standard

Ozone (O₃)

0.05 Parts per million

13 monitors · 411,108 observations · 1261 days above standard

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