Ak	United States

Environmental Protoctior
*1 Agency

EPA-420-B-24-046
October 2024

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
complianceinfo@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 Garage (California)

SEMA Garage (Michigan)

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
Venshure Test Services

14900 Galleon Court

2748 Jefferson St.
1370 S. Acacia Ave.
30844 Century Dr.
12249 Levan Rd.

1577 Valley Vista Dr
14655 Jib Street
6220 Culebra Rd.

54420 Pontiac Trail
828 Whitney Dr.

3453 East Vickery Blvd.

17611 Metier Ln.

521W. 11th St.

P. O. Box B - 67

1200 Columbia St.
2140 Wirtcrest

18600 W. Old US Highway 12

motorcycle and engine testing only, no vehicle testing
includes Climatic and 4WD Chassis Dyno testing
motorcycles and ATV/UTVs

City, State, ZIP

Telephone

Contact

Plymouth, Ml 48170

734 738-5200

Chad Neff

Napa, CA 94558

707-258-1753

Michael Spencer-Smith

Fullerton, CA 92831

714-774-3385

Don Olson

Wixom, Ml 48393

248-926-8200

John R. Briggs

Livonia, Ml 48150

734-779-7002

Timothy Werner

Diamond Bar, CA 91765

909-610-2030

Mike Mohasci

Plymouth, Ml 48170

909-610-2030

Mike Mohasci

San Antonio, TX 78238

210-522-2614

Matt Blanks

Milford, Ml 48381

248-685-7811

Tim Cushing

Lapeer, Ml 48446

810-358-0565

Brian Campbell

Fort Worth, TX 76105

817-534-4275

Bill Rucker



817-313-7349



Huntington Beach, CA 92647

714-841-6400

Ryan Tovatt

Parker, AZ 85344

714-454-0443

Ryan Tovatt

East Liberty, OH 43319

937-666-2011

Karrie Honchell

Riverside, CA 92507

951-781-5786

Kent Johnson

Houston, TX 77055

713-956-7705

Les Weaver

Chelsea, Ml 48118

303-887-5611

Gerard Glinsky

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