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Carbon Verification Service verifies Greenhouse Gas Emission Reports and Corporate Sustainability Reports

Verification and assurance services we provide are:

  • California GHG Report Verification
  • Washington State Department of Ecology GHG Report Verification
  • Carbon Disclosure Project (CDP) Verification
  • Corporate Social Responsibility Report (CSR) Assurance
  • Product Life Cycle Analysis Verification

Carbon Verification Service provides these assurance services throughout the US and internationally, with staff located in New York, Baltimore, San Francisco and Los Angeles.

  • We provide verification and assurance services only.  We do not provide consulting services to prevent actual or perceived conflicts of interest.
  • Carbon Verification Service is an AccountAbility-licensed assurance provider for the AA1000APS and AA1000AS standards (License No. 000-207).
  • Carbon Verification Service and its staff are accredited by the California Air Resources Board (CARB) for GHG Report verification.
  • Carbon Verification Service and its staff are accredited by the Washington State Department of Ecology for GHG Report verification.
  • We are accredited to verify: stationary fuel combustion, electric power entity transactions, transportation fuel transactions, natural gas suppliers, CO2 suppliers, process emissions from cement, lime, glass, iron and steel, pulp and paper manufacturing, electric generating units, oil and gas systems and petroleum refineries.

Carbon Verification Service customers include:

  • Financial service firms
  • Wholesale power marketers
  • Retail electricity providers
  • Industrial gas manufacturers
  • Power plants (fossil fuel-fired and renewable)
  • Mining operations
  • Government agencies
  • General stationary combustion facilities

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