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Unlocking Carbon Intensity: How the GREET Model Empowers Renewable Fuel Producers

by Brianna Welsh | Jul 10, 2025 | Renewable Energy

A key aspect of the RFS program and its related incentives is the concept of “Carbon Intensity” or CI. CI measures the Lifecycle Greenhouse Gas (GHG) emissions per unit of energy produced. For renewable fuel producers, or any other obligated party, understanding and...

Supreme Court and D.C. Circuit Deliver Legal Wins for Renewable Fuel Standard Stability

by Brianna Welsh | Jul 2, 2025 | RFS Updates, RINSTAR News

Biofuel producers and agricultural stakeholders recently received some welcome news. In a series of key legal decisions, both the U.S. Supreme Court and the D.C. Circuit Court of Appeals upheld vital parts of the Renewable Fuel Standard (RFS) program, bringing some...

Mixed Reactions Emerge Following EPA’s Proposed RFS Targets for 2026–2027 and Finalized 2024 Cellulosic Volumes

by Brianna Welsh | Jun 30, 2025 | RFS Updates, RINSTAR News

On June 13, 2025, the EPA issued a proposed rule establishing Renewable Volume Obligations (RVOs) for 2026 and 2027, along with a finalized reduction to the 2024 cellulosic biofuel target. Earlier this week, RINSTAR published a detailed breakdown of both the proposed...

EPA Unveils Proposed 2026–2027 RFS Targets and Finalizes 2024 Cellulosic Adjustments

by Brianna Welsh | Jun 24, 2025 | RFS Updates, RINSTAR News

In a long-anticipated move for the renewable fuels industry, the EPA released two major updates to the Renewable Fuel Standard (RFS) program on June 13, 2025. The first is a proposed rule outlining Renewable Volume Obligations (RVOs) for 2026 and 2027. The second is a...

How Methane-Tracking Satellites Are Shaping the Future of RFS and RNG Compliance

by Brianna Welsh | Jun 19, 2025 | Renewable Energy, Uncategorized

In March 2024, the Environmental Defense Fund (EDF) launched MethaneSAT, a groundbreaking satellite designed to track and reduce methane emissions from oil and gas operations. Just a few months later, in August 2024, NASA’s Jet Propulsion Laboratory introduced its own...
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