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Environmental Protectior
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EPA-420-B-21-008
February 2021
Independent Vehicle Emissions Testing Laboratory Listing
The U.S. Environmental Protection Agency (EPA) provides this list of laboratories as a reference only. EPA does not endorse any
laboratory on this list and does not certify that they perform emission testing according to the Code of Federal Regulations (CFR), Title 40,
"Protection of the Environment." Data supplied to EPA from these laboratories must meet all requirements of the CFR. It is the
responsibility of individual customers to affirm the laboratory's testing capabilities and the quality of the data. Please contact Jim Snyder at
snyder. i im@epa. gov to update this list.
Name of Laboratory
Street
City, State, ZIP
Telephone
Contact
Automobile Club of South California - Auto

Los Angeles, CA
213-741-4444

Research Center




Automobile Testing & Development Service
400 S. Etiwanda Ave.
Ontario, CA 91761
909-390-1100
Linwood Farmer
Automotive Engineering Labs, LLC
3500 Sweet Air St.
Baltimore, MD 21211
410-366-6332
Jonathan Weisheit
AVL Powertrain Engineering, Inc.
47519 Halyard Dr.
Plymouth, Ml 48170-2438
734-414-9618
Mike Golda
CEE, LLC
2530 S. Birch St.
Santa Ana, CA 92707
714-545-9822
George Gemayel
CDPHE: Aurora Emissions Technical Center
15608 E. 18th Ave.
Aurora, CO 80011
303-364-5334
Jim Kemper
Center for Alt Fuels, Engines, and Emissions
West Virginia University
Morgantown, WV
304-241-1273

Colorado State University

Fort Collins, CO 80523
970-491-7240
Lenora Bohren
Compliance and Research Services
1701 West Front St.
Plainfield, NJ 07063
908-561-1824
Robert DePalma
Environmental R&D Corp.
9607 Dr. Perry Rd.
Ijamsville, MD 21754
301-607-4416
Peter Lissiuk
SGS ETC
2022 Helena St.
Aurora, CO 80011
303-344-5470

ESW America / Air Testing Services
200 Progress Dr.
Montgomeryville, PA 18936
215-699-0730
Virender Kumar
Excel Engineering *
1587 160th Ave
Diagonal, IA 50845
641-734-5800
Doug Sobotka
FEV N. America, Inc Vehicle Dev Center**
1300 Harmon Rd
Auburn Hills, Ml 48326
248-724-5497
Henning Kleeberg
Intertek Automotive Research
5404 Bandera
San Antonio, TX 78238
210-523-4605
Dean Schoppe
Intertek Carnot Emission Services
616 Perrin
San Antonio, TX 78226
210-928-2230
Steven E. Griffin
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Name of Laboratory
Street
MAHLE Powertrain, LLC.**
Northern California Diagnostic Laboratory, Inc.
Olson-Ecologic Engine Testing Laboratory
Procat Testing
Roush Emissions Laboratory
SEMA Lab (Specialty Equip. Market Assoc.)
Southwest Research Institute
Sterling Performance Inc.
Testing Services Group
Texas Environmental Technologies
Tovatt Engineering Inc.
Tovatt Engineering Inc. (2nd lab)***
Transportation Research Center, Inc.
UC Riverside: Center for Environ. Research
and Technology Light Duty Emissions Lab
Wallace Environmental Testing Laboratory
14900 Galleon Court
2748 Jefferson St.
1370 S. Acacia Ave.
30844 Century Dr.
12249 Levan Rd.
1577 Valley Vista Dr
6220 Culebra Rd.
54420 Pontiac Trail
828 Whitney Dr.
3453 East Vickery Blvd.
17611 Metzler Ln.
521W. 11th St.
P. O. Box B - 67
1200 Columbia St.
2140 Wirtcrest
motorcycle and engine testing only, no vehicle testing
includes Climatic and 4WD Chassis Dyno testing
motorcycles and ATV/UTVs
City, State, ZIP
Plymouth, Ml 48170
Napa, CA 94558
Fullerton, CA 92831
Wixom, Ml 48393
Livonia, Ml 48150
Diamond Bar, CA 91765
San Antonio, TX 78238
Milford, Ml 48381
Lapeer, Ml 48446
Fort Worth, TX 76105
Huntington Beach, CA 92647
Parker, AZ 85344
East Liberty, OH 43319
Riverside, CA 92507
Houston, TX 77055
Telephone
734 738-5200
707-258-1753
714-774-3385
248-926-8200
734-779-7002
909-978-6673
210-522-5869
248-685-7811
810-358-0565
817-534-4275
817-313-7349
714-841-6400
714-454-0443
937-666-2011
951-781-5786
713-956-7705
Contact
Chad Neff
Michael Spencer-Smith
Don Olson
John R. Briggs
Timothy Werner
Peter Treydte
Kevin Whitney
Tim Cushing
Brian Campbell
Bill Rucker
Ryan Tovatt
Ryan Tovatt
Karrie Honchell
Kent Johnson
Les Weaver
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