Clean Truck Check in Sparks, NV

Trucking activity in Washoe 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

205

Trucking employees

3,762

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

• TA
  TA · HGV: yes · ~1 mi
  View on OpenStreetMap →
• Petro Stopping Centers
  Petro · HGV: yes · ~2 mi
  View on OpenStreetMap →
• Alamo Truck Stop
  HGV: yes · ~2 mi
  View on OpenStreetMap →
• Hungry Valley Work Yard
  ~12 mi
  View on OpenStreetMap →
• ONE9
  ONE9 · HGV: yes · ~14 mi
  View on OpenStreetMap →
• ONE9 Travel Center
  ONE9 · HGV: yes · ~14 mi
  View on OpenStreetMap →
• Maverik
  Maverik · HGV: yes · ~24 mi
  View on OpenStreetMap →

+2 more within 25 miles.

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

Air quality context in and around Sparks

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

5.17 Micrograms/cubic meter (LC)

6 monitors · 69,951 observations · 31 days above standard

Nitrogen dioxide (NO₂)

15.66 Parts per billion

1 monitor · 17,148 observations · 0 days above standard

Ozone (O₃)

0.05 Parts per million

9 monitors · 286,855 observations · 7 days above standard

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