2026-01 · STATE EMISSIONS DIRECTORY STAR · TEST-ONLY · WALK-IN · DMV RENEWAL
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DIR-001 · STATIONS INDEX

All Smog Check Stations

Filter by state and inspection signal — STAR certified, test-only, walk-in, fast pass, DMV renewal, diesel. Listings with verified evidence appear first.

109 Smog Check Stations
42 States
4 Inspection types

All Smog Check Stations

Showing 109 of 846 smog check stations across the full directory
dieselSmog
145STATION

Westlake Smog Check STAR Certified Station

San Francisco, CA

Smog check STAR certified Walk-in Fast pass DMV renewal
No rating
146STATION

White Ln Smog Check ARD 268024(License)

Bakersfield, CA

Smog check STAR certified Fast pass DMV renewal Test-only
No rating
147STATION

Windways Diesel Emissions

Denver, CO

Smog check Walk-in Fast pass Diesel smog
No rating
148STATION

Witness Smog Check

Fresno, CA

Smog check STAR certified DMV renewal Test-only Diesel smog
No rating
149STATION

Akisp Diesel Emissions

Denver, CO

Limited evidence
Call Website Map
No rating
150STATION

Bountiful Emissions

Salt Lake City, UT

Limited evidence
Call Website Map
No rating
151STATION

CARB Clean Truck Check - Diesel SMOG - The Smoke Detectors (Mobile Service)

Santa Ana, CA

Limited evidence
Call Website Map
No rating
152STATION

Clean Truck Check Bakersfield

Bakersfield, CA

Limited evidence
Call Website Map
No rating
153STATION

Clean Truck Check LLC

Fresno, CA

Limited evidence
Call Website Map
No rating
154STATION

Dynoman Diesel Emissions & Machine Shop llc

Denver, CO

Limited evidence
Call Map
No rating
155STATION

Fresno Mobile Smog

Fresno, CA

Limited evidence
Call Website Map
No rating
156STATION

Mountain Air Diesel Emissions

Denver, CO

Limited evidence
Call Map
No rating
157STATION

NJ Truck Inspections

Newark, NJ

Limited evidence
Call Website Map
No rating