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Low Carbon Fuel Standard (LCFS) verification services

Learn about accredited LCFS verification services for California’s program, backed by biogas and biofuel experience and technical expertise.
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TÜV SÜD is an accredited verification body for the California Low Carbon Fuel Standard (LCFS) program, providing expert support for businesses in the alternative fuels sector. With a deep understanding of biogas, biofuels and GHG emissions accounting, we help companies navigate LCFS compliance with confidence.

What is the California Low Carbon Fuel standard program?

The Low Carbon Fuels Standards is a regulatory program established by the California Air Resources Board (CARB) LCFS program to reduce greenhouse gas (GHG) emissions from the transportation sector. Introduced in 2007 and implemented in 2011, the LCFS is designed to lower the carbon intensity (CI) of transportation fuels used in California. The program incentivizes the adoption of low carbon fuels, such as renewable natural gas (RNG), electricity, hydrogen, and advanced biofuels. 

How does LCFS work?

Under the LCFS, each transportation fuel is assigned a Carbon Intensity (CI) score, based on a full life cycle assessment of GHG emissions. This includes emissions from production, processing, transport, and final use. 

  • Fuels with CI scores below the benchmark generate credits
  • Fuels with CI scores above the benchmark generate deficits

Both are measured in metric tons of CO₂ equivalent. Companies can trade credits to comply with LCFS obligations, creating a market-based mechanism for reducing transportation emissions.

Why choose TÜV SÜD for LCFS verification?

TÜV SÜD is an accredited verification body for the California Low Carbon Fuel Standard (LCFS) program, providing expert support for businesses in the alternative fuels sector. With a deep understanding of biogas, biofuels and GHG emissions accounting, we help companies navigate LCFS compliance with confidence.

Formerly Ruby Canyon Environmental, our team has been involved with the California LCFS program since its inception. Today, as part of TÜV SÜD, we offer: 

  • Over 300 successful verifications completed for LCFS and related CARB programs 
  • A highly experienced team of CARB-accredited verifiers 
  • Deep regulatory insight and direct experience working with CARB officials 

Our LCFS verification services include: 

  • Fuel Pathway Applications and Fuel Pathway Reports
  • Quarterly Fuel Transaction Reports for Alternative Fuels

In addition to LCFS services, we are also accredited for:

From pathway validations to ongoing verifications, our team provides efficient, client focused and high-integrity assurance services.

Zach Eyler

Vice President, Sustainability, TÜV SÜD

Ready to comply with California Low Carbon Fuel Standards? Let’s talk.

Whether you are just beginning your LCFS journey or need a trusted verification partner for ongoing projects, TÜV SÜD is here to help. Contact us today to learn how our LCFS experts can support your compliance strategy and help maximize your low carbon fuel value. 

Ready to comply with California Low Carbon Fuel Standards?

Whether you are just beginning your LCFS journey or need a trusted verification partner for ongoing projects, Learn how our LCFS experts can support you.

Frequently asked questions

What​ types of fuels​qualify under the LCFS program? ​

Typical fuels include biomass‑based diesel/renewable diesel, renewable natural gas (RNG)/biogas, electricity for transportation, hydrogen, propane, and other alternative fuels that are supplied for use in California transportation.

Who needs LCFS verification services?

Entities that are fuel pathway applicants and fuel producers (biofuel, RNG, renewable diesel, etc.), obligated parties that report fuel transactions, and entities preparing Fuel Pathway Reports, Quarterly Fuel Transaction Reports, and Annual Crude Reports. 

What are LCFS credits and how are they traded?

An LCFS credit represents one metric ton of CO2e avoided relative to the regulatory carbon intensity (CI) benchmark; fuels with CI below the benchmark generate credits while higher‑CI fuels create deficits. 

Credits are issued and tracked in CARB’s credit ledger and can be banked, transferred, or retired to meet compliance obligations. Trading occurs largely over‑the‑counter through brokers and counterparties. 

How does TÜV SÜD support LCFS compliance?

We are accredited by CARB to provide validation and verification services needed for LCFS and related compliance/offset programs. 

Why is biogas a strong option for LCFS credits?

Biogas converted to renewable natural gas typically produces very low lifecycle carbon intensity because it captures methane that would otherwise be emitted (landfills, dairies, food waste, wastewater), giving it large CI reductions per unit of fuel. 

Why is TÜV SÜD the perfect partner for this service?

TÜV SÜD combines accredited LCFS/GHG verification capabilities with experienced biogas and biofuel staff, bringing over a decade of experience completing these services.