San Jose Conservation Corps - San Jose, CA

Clean Truck Check tester in San Jose, CA (Santa Clara County).

San Jose Conservation Corps - San Jose, CA appears on CARB's public list of credentialed Clean Truck Check testers. It lists mobile testing, OBD testing. Mobile testing means the tester can come to your yard or job site.

Location
1560 Berger Dr, San Jose, CA 95112
County
Santa Clara County
Phone
(408) 472-7093
Mobile testing
Yes — comes to your yard
OBD testing
Yes
Smoke opacity (non-OBD)
No
Motorhomes
No
Credentialed testers
1
Last verified

Call (408) 472-7093 Open in Google Maps

Before you call

  • Have your VIN, odometer reading and plate number ready.
  • Your vehicle must be registered in CTC-VIS and the annual compliance fee paid; the tester submits the result to CARB.
  • Ask for the price per vehicle and any mobile trip fee. Typical published prices for an OBD test are $50–$135 per vehicle (see cost guide).

Which trucks San Jose Conservation Corps - San Jose, CA can test

The test CARB requires depends on the engine's fuel and model year. Based on the services San Jose Conservation Corps - San Jose, CA lists on CARB's tester list:

Your vehicleTest requiredThis tester
Diesel, model year 2013 or newerOBD scanYes
Alternative fuel (natural gas, propane), 2018 or newerOBD scanYes
Diesel, model year 2012 or older (no OBD)Smoke opacity test (SAE J1667) plus visual inspectionNot listed
California-registered motorhomeSame test as above by engine year, once a yearNot listed

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is FJM Truck and Trailer Center in San Jose, about 1 mile away. See listing.

Clean Truck Check testers in Santa Clara County

San Jose Conservation Corps - San Jose, CA is one of 79 testing businesses in Santa Clara County on CARB's public tester list. 67 of them offer mobile testing and 27 do smoke opacity tests. In San Jose itself there are 41 listed businesses, 36 of them mobile. All testers in Santa Clara County.

When your truck is due

Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the deadline guide. You can test up to 90 days before a deadline. Get a free email reminder before each one.

How to check a tester's credential

CARB publishes its Clean Truck Check tester list, where San Jose Conservation Corps - San Jose, CA appears as of November 1, 2026. Listing there is optional, so a missing name does not always mean a tester is not credentialed. After the test, check that the passing result shows for your vehicle in CTC-VIS; that is what counts for compliance.

Frequently asked questions

Does San Jose Conservation Corps - San Jose, CA offer mobile Clean Truck Check testing?

Yes. San Jose Conservation Corps - San Jose, CA says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call.

Can San Jose Conservation Corps - San Jose, CA test a 2012 or older diesel truck?

San Jose Conservation Corps - San Jose, CA does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is FJM Truck and Trailer Center (about 1 mile). Trucks from 2013 on get an OBD scan instead.

How much does San Jose Conservation Corps - San Jose, CA charge for a Clean Truck Check?

San Jose Conservation Corps - San Jose, CA has not published prices with us; call (408) 472-7093 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the cost guide.

Is San Jose Conservation Corps - San Jose, CA a CARB-credentialed tester?

San Jose Conservation Corps - San Jose, CA appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.

Other testers near San Jose

Source: CARB's public Clean Truck Check tester list, last checked . Listing on CARB's list is optional for testers, so some credentialed testers are not shown. Services, hours and prices change; please confirm with the tester before you go. Something wrong? Send a correction.

Call (408) 472-7093