ARB-Accredited Verification Bodies

This page last reviewed May 7, 2013


The following verification body and individual verifiers are accredited to perform verification services for greenhouse gas emissions data reports.  Verification bodies that do not directly employ sector-specific verifiers are allowed to hire a subcontractor to fulfill the role of a sector specialist, if required.  If this verification body does not directly employ a sector specialist required to verify your emissions data report, please contact the following individual for more information.


Executive Order Verification Body Name and Address Contact Information
H-13-033
First accredited 9/1/2009
Valid through 3/29/2016
SCS Engineers
3900 Kilroy Airport Way, Suite 100
Long Beach, CA 90806
Ray Huff
562-426-9544
rhuff@scsengineers.com
www.scsengineers.com

SCS Engineers has the following sector-specific verifiers:

Verifier NameQualificationOil and Gas SpecialistProcess Emissions SpecialistTransactions Specialist
Cassandra Drotman
Lead Verifier
Yes
YesYes
John HenkelmanLead Verifier
YesYes
Raymond HuffLead VerifierYesYesYes
Patrick SullivanLead Verifier
Individual verifier Executive Orders are available here.

“Oil and gas systems specialist” means a verifier accredited to meet the requirements of section 95131(a)(2) for providing verification services to operators petroleum refineries, hydrogen production units or facilities, and petroleum and natural gas systems listed in section 95101(e).

“Process emissions specialist” means a verifier accredited to meet the requirements of section 95131(a)(2) for providing verification services to operators of facilities engaged in cement production, glass production, lime manufacturing, pulp and paper manufacturing, iron and steel production, and nitric acid production.

“Transactions specialist” means a verifier accredited to meet the requirements of section 95131(a)(2) for providing verification services to electric power entities; suppliers of petroleum products and biofuels; suppliers of natural gas, natural gas liquids, and liquefied petroleum gas; and suppliers of carbon dioxide.

For questions regarding verification, please email ghgverify@arb.ca.gov.
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