Find a certified STAR smog check station near you in California — the station type your DMV renewal notice may require

M & T Smog Check Express

✓ STAR Certified

9802 Mission Boulevard, Riverside, CA 92509

Call (951) 681-3620 Apple Maps Google Maps

BAR license #315840 · state Bureau of Automotive Repair records · data refresh 2026-08-02

About this STAR station

You'll find M & T Smog Check Express at 9802 Mission Boulevard in Riverside, CA (Riverside County). State Bureau of Automotive Repair records as of 2026-08-02 list it as a certified STAR station under BAR license #315840.

Phone: (951) 681-3620. Hours and wait times vary — calling first beats a wasted trip.

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Common questions

Where is M & T Smog Check Express located?

M & T Smog Check Express is at 9802 Mission Boulevard, Riverside, CA 92509, in Riverside County. Phone: (951) 681-3620.

Is M & T Smog Check Express a STAR-certified station?

Yes — state Bureau of Automotive Repair STAR program records (refreshed 2026-08-02) list M & T Smog Check Express (BAR license #315840) as STAR-certified. Every listing on FindStarStation comes from those records.

Does a STAR smog check cost more than regular?

Not automatically — BAR doesn't set a price difference between STAR and regular stations. Each shop posts its own price.

  • STAR and non-STAR stations both set their own posted prices — there's no state-mandated STAR markup
  • Some vehicles are required by your DMV renewal notice to test at a STAR station, regardless of price
  • See our posted price on-site or on our services page

Prices are set per station, not by BAR — see our posted price for the exact cost.

How many times can I retest after failing?

Unlimited retests allowed.

  • Must pay inspection fee each time
  • No certificate fee until pass
  • CAP can help with repair costs

Per BAR Consumer Assistance Program guidelines.