Tag: CARB

CARB sunsets Nox mitigation requirement for blends up to B20

CARB sunsets Nox mitigation requirement for blends up to B20

December 31, 2025 |

In California, Clean Fuels Alliance America welcomed a ruling by the California Air Resources Board (CARB) to sunset the oxides of nitrogen (NOx) mitigation requirement for biodiesel blends up to B20 (20% biodiesel) in the Alternative Diesel Fuel (ADF) regulation. Clean Fuels first called for sunsetting the B20 restrictions in the ADF in 2022, after […]

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RFA submits comments to CARB about flex fuel vehicle compatibility

RFA submits comments to CARB about flex fuel vehicle compatibility

November 26, 2025 |

In California, in comments submitted to the California Air Resources Board, the Renewable Fuels Association recommended the agency require flex fuel vehicle capability in all new vehicles with internal combustion engines sold in California, at the earliest practical model year. The comments were submitted in response to a CARB Drive Forward Light-Duty Vehicle Program Workshop on […]

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Report shows CARB’s ILUC assumptions obsolete and should be revised

Report shows CARB’s ILUC assumptions obsolete and should be revised

November 5, 2025 |

In California, as the California Air Resources Board (CARB) prepares to hold a Biofuels and Land Use Change Public Forum this week, a comprehensive new report from Life Cycle Associates, Advances in Estimation of Land Use Change Emissions Associated with Ethanol, shows that CARB’s decade-old estimate of hypothetical indirect land use change (ILUC) associated with ethanol is obsolete […]

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Green groups sue CARB over LCFS amendments

Green groups sue CARB over LCFS amendments

July 31, 2025 |

In California, environmental justice and environmental groups recently filed a new lawsuit against Governor Newsom’s California Air Resources Board (CARB) over the state’s controversial amendments to the Low Carbon Fuel Standard.  The new lawsuit argues that CARB is acting like a rogue agency by ignoring the requirements and safeguards in California law designed to ensure […]

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CARB approves pathways for seven Aemetis dairy digesters

CARB approves pathways for seven Aemetis dairy digesters

June 30, 2025 |

In California, Aemetis, Inc. says the California Air Resources Board (CARB) has approved provisional pathways under the Low Carbon Fuel Standard (LCFS) for seven dairy digesters built and operated by Aemetis Biogas, a subsidiary of the Company. The pathway approvals are effective as of January 1, 2025. The average carbon intensity for the seven approved pathways […]

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RFA sends comments to CARB about feedstock sustainability criteria

RFA sends comments to CARB about feedstock sustainability criteria

April 22, 2025 |

In California, Renewable Fuels Association on Monday filed comments with the California Air Resources Board regarding proposed modifications to the state’s Low Carbon Fuel Standard, including CARB’s decision to maintain “unnecessary and unworkable” feedstock sustainability criteria. RFA also shared a new analysis examining the decrease in cropland needed to meet California ethanol demand since the […]

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CARB awards HIF Global first US approval for e-Fuels pathway

CARB awards HIF Global first US approval for e-Fuels pathway

March 11, 2025 |

In California, HIF Global has been awarded the first U.S. approval for an e-Fuels pathway. The Tier II Design Pathway Certification, granted under the California Air Resource Board’s (CARB) Low Carbon Fuel Standard (LCFS) Program, strengthens the market for e-Fuels production. HIF’s Tier II Design Pathway Certification includes e-SAF, e-Naphtha, and e-Diesel as opt-in fuels allowing […]

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Port of LA secures $31 million for emission-cutting harbor craft

Port of LA secures $31 million for emission-cutting harbor craft

January 23, 2025 |

In California, Daily Breeze reported The Port of Los Angeles announced a $31 million grant from the California Air Resources Board to demonstrate emission-reduction technologies on harbor craft, in collaboration with Catalina Express and Harbor Breeze Cruises. The project, named the Los Angeles Marine Emission Reduction project, includes replacing three older ferries operated by Catalina […]

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NGOs sue CARB over failture to address health and environmental impacts through LCFS

NGOs sue CARB over failture to address health and environmental impacts through LCFS

December 19, 2024 |

In California, environmental justice and environmental groups sued Governor Newsom’s California Air Resources Board (CARB) over its failure to adequately address the health and environmental impacts of its recently approved amendments to one of California’s flagship climate programs – the Low Carbon Fuel Standard (LCFS). They say the LCFS incentivizes pollution in communities across the […]

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CyberFuels gets CARB approval for its Dynamo additive

CyberFuels gets CARB approval for its Dynamo additive

December 16, 2024 |

In California, CyberFuels says its Dynamo product has received approval from the California Air Resources Board, paving the way for its deployment in one of the world’s most progressive clean energy markets. The CARB approval underscores Dynamo’s compliance with California’s rigorous emissions standards, reinforcing its role as a game-changing solution in the clean fuel sector. […]

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