NorCal CARB Mobile · Route-based field service

Sacramento Valley and foothill testing routes

Beyond Roseville, we serve the smaller fleet, farming and contractor communities stretching through Placer, Yolo, Yuba and El Dorado County routes.

Communities on this route

  • Roseville, CA
  • Rocklin, CA
  • Lincoln, CA
  • Sheridan, CA
  • Wheatland, CA
  • Knights Landing, CA
  • Placerville, CA
  • Auburn, CA
  • Loomis, CA

Not every stop follows the same schedule or price. Call so we can group nearby communities into an efficient route.

Pricing for this area

Call for a route quote. Pricing is confirmed from the test type, location, vehicle count, deadline and whether we can group the stop with another trip.

That prevents a distant fleet from being shown a Sacramento-core price that may not apply.

Tell us where the vehicles are

What we handle on site

We confirm the likely test before dispatch and bring the appropriate CARB testing equipment to the vehicle location.

HD-OBD testing

Electronic Clean Truck Check testing for supported OBD-equipped heavy-duty vehicles.

OVI smoke testing

Opacity and visual inspection service for vehicles that require the non-OBD procedure.

Fleet and bus visits

Multiple vehicles can often be tested during one scheduled yard or parking-location visit.

The smaller towns matter

Many mobile testing pages stop at “Roseville.” Real fleets also operate from Lincoln, Sheridan, Wheatland, Knights Landing, Auburn, Loomis and Placerville.

Our route planning is built around where the vehicles actually park—not just the largest city name.

Before we schedule

Have the city, vehicle count, engine years and deadline ready. For buses or vehicles parked at different locations, tell us the operating window so we can build the route correctly.

Scheduling, pricing and invoicing are handled by NorCal CARB Mobile at 916-890-4427.

Butte County · California service areas · Request a quote

Planning testing in the Sacramento Valley or foothills?

Call once. We will confirm the vehicles, route, timing and quote.