GHG Reporting Program Information for Verifiers

Upcoming Live Trainings

Important deadlines

• Reports due for permit holders - March 31
• Reports due for petroleum and natural gas systems - March 31
• Reports due for natural gas suppliers - March 31
• Reports due for fuel suppliers and producers - April 30
• Reports due for electricity suppliers - June 1
  
• Verification Statements due for permit holders, petroleum and natural gas systems, natural gas suppliers, fuel suppliers and producers - August 31
• Verification Statements due for electricity suppliers - September 30

How do I become a verifier?

To become a verifier for the GHG Reporting Program, you will need to be accredited by the California Air Resources Board's MRR Program or be associated with a verification body that is accredited by the ANSI National Accreditation Board's GHG Validation and Verification Body accreditation program in the areas for which you intend to perform verification. You will also need to take and pass qualification exams for Oregon qualification. For more information on accreditation and eligibility to perform verification services in Oregon, please refer to the document linked below:

• Accreditation table

DEQ’s next training and exam period for Greenhouse Gas Reporting Program verifiers is not yet scheduled. For additional information about our application and approval process, please refer to the below FAQ:

• Frequently Asked Questions: Verifier Training, Applications and Exams.

Resources for approved verifiers

• Program Rules (OAR 340-215)
  
• Greenhouse Gas Reporting Program Verifier Frequently Asked Questions
  
• 2025 Verification Kickoff Training Slides
  
• Conflict of Interest form (Use for verification of liquid fuel suppliers ONLY)
  
• Notice of Verification Services form (Use for liquid fuel supplier verification ONLY)
  
• Verification Statement form (Use for verification of liquid fuel suppliers ONLY)