Independent Contractor - Current Executive Orders

This page last reviewed May 15, 2012


Below is a list of the currently approved contractors and Executive Orders approving them for each of their tests. Clicking on the Executive Order number should provide you with a copy of that Order. If the referenced Executive Order is not yet available online, please contact Kathryn Gugeler at (916) 322-0221 to acquire a copy.

If the contractor is listed as renewed, but the Executive Order posted here has expired, please contact Kathryn Gugeler at (916) 322-0221 to acquire a copy of the most recent Executive Order.



Approved Contractor Executive
Order Number 		Test Methods Covered
Accurate Environmental Services, Incorporated I-11-032 All Currently Approved Test Methods
Advanced Environmental Compliance, LLC I-11-038 All Currently Approved Test Methods
Aeros Environmental, Incorporated I-11-036 All Currently Approved Test Methods
Air Hygiene International, Incorporated I-11-013 All Currently Approved Test Methods
Air Quality Engineering I-11-020 All Currently Approved Test Methods
Air Science Technologies, IncorporatedI-11-003ARB Test Methods 1, 2, and 4
I-11-006ARB Test Methods 3, and 100 (CO, CO2, NOX, O2, THC)
I-11-044ARB Test Methods 5
AirKinetics, Incorporated I-12-005 All Currently Approved Test Methods
Airtech Environmental Services, Incoporated I-12-008 All Currently Approved Test Methods
AIRX Testing - Division of Justice and AssociatesI-11-031All Currently Approved Test Methods
Almega Environmental and
Technical Services, Incorporated 		I-11-002 ARB Test Methods 1, 2, 4, and VEE
I-11-004ARB Test Methods 3, 5, 8, and 100 (CO, CO2, NOX, O2, SO2)
Art OlivaresI-12-006All Currently Approved Test Methods
Ashlin Environmental Air Services I-11-001 ARB Test Methods 1, 2, 3, 4, and 100 (CO, CO2, O2, THC)
I-11-005ARB Test Method 100 (NOX)
The Avogadro Group I-11-024 All Currently Approved Test Methods
Best Environmental I-11-030 ARB Test Methods 1, 2, 3, 4, 5, 8, 11, 17, 100 (CO, CO2, NOX, O2, SO2,THC), 431, and 501.  U.S. EPA 201A and 202.  Visible Emissions Evaluation
I-11-047U.S. EPA 15A
Blue Sky Environmental, LLC I-11-034 All Currently Approved Test Methods
BR Laboratories, Incorporated I-11-018 All Currently Approved Test Methods
Broadbent & Associates, IncorporatedI-10-038ARB Test Methods 1, 2, 3, 4, 5, 17, and 100 (CO, CO2, NOX, O2, SO2, THC),  U.S. EPA 201A
I-10-040U.S. EPA 202
California Compliance Services I-11-026 All Currently Approved Test Methods
Delta Air Quality Services, Incorporated I-11-008 All Currently Approved Test Methods
Elisea OlivaresI-12-011All Currently Approved Test Methods
Energy Environmental Solutions, Incorporated I-11-029 All Currently Approved Test Methods
Environmental Protection Services,
a Div. of EPS Engineering
Services, Incorporated 		I-11-042 All Currently Approved Test Methods
Environmental Services and Testing, Incorporated I-11-016 All Currently Approved Test Methods
Environmental Technical Services, LLC I-12-004 All Currently Approved Test Methods
ERM - West, Inc. I-11-039 All Currently Approved Test Methods
Fossil Energy Research Corporation I-12-003 All Currently Approved Test Methods
GE International, Inc.I-11-015All Currently Approved Test Methods
Horizon Air Measurement Services, Incorporated I-11-022 All Currently Approved Test Methods
Horizon Engineering, LLC I-11-045 All Currently Approved Test Methods
OMNI-Test Laboratories, Incorporated I-11-033 All Currently Approved Test Methods
Professional Environmental Services, Incorporated I-12-010 All Currently Approved Test Methods
Reliable Emission Measurements I-11-011 All Currently Approved Test Methods
Rita Cirulis I-11-007 All Currently Approved Test Methods
RMC Environmental, Inc. I-11-025 All Currently Approved Test Methods
San Joaquin Valley Air Pollution Control District I-11-017 All Currently Approved Test Methods
SCEC I-11-028 ARB Test Methods 1, 2, 3, 4, 5, 8, 17, and VEE
I-11-043ARB Test Method 100 (CO, CO2, NOX, O2)
Total Air Analysis, Incorporated I-11-009 All Currently Approved Test Methods
TRC I-11-023 All Currently Approved Test Methods
URS Group, Incorporated I-12-009 All Currently Approved Test Methods
VOC Testing, Incorporated I-11-010 All Currently Approved Test Methods
World Environmental I-12-007 All Currently Approved Test Methods
Zalco Laboratories, Incorporated I-11-041 All Currently Approved Test Methods

preload