RINSTAR Blog

How Dairy Farms Are Cashing in on the Renewable Fuel Standard

Dairy farms are cashing in on the Renewable Fuel Standard by converting manure into Renewable Natural Gas (RNG). With anaerobic digesters, farmers can generate valuable RIN credits, unlock new revenue streams, cut costs, and reduce emissions while building a more sustainable future.

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Why the Removal of eRINs Matters

The EPA’s proposal to remove eRINs from the Renewable Fuel Standard marks a major shift in how electric vehicles and biogas are treated under the program. While this move narrows the RFS’s scope back to liquid fuels, it also raises important questions about future energy policy and renewable electricity pathways. In this article, we break down what eRINs were, why they matter, and how RINSTAR can help your business navigate these changes with clarity and confidence.

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45Z Tax Credit Extended Through 2029 as SRE Petitions Hit Record Highs 

Big news for the renewable fuels industry: the 45Z clean fuel credit is now extended through 2029, giving producers a major boost. At the same time, a record-breaking 195 Small Refinery Exemption (SRE) petitions are pending with the EPA—raising fresh concerns for RIN markets and RFS compliance. Here’s what it means for your business.

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Public Feedback on EPA’s Proposed 2026–2027 RFS Volumes 

The EPA’s proposed RFS volumes for 2026–2027 have sparked a wave of public feedback from across the renewable fuels industry. From strong support for ethanol blending targets to concerns over RIN reductions and SRE policies, stakeholders weighed in during the July 8 hearing. RINSTAR summarizes key testimonies and what they mean for the future of the RFS program.

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

Carbon intensity plays a crucial role in renewable fuel production and compliance. The GREET model, developed by DOE and Argonne National Laboratory, allows producers to accurately calculate their lifecycle emissions, improve operations, and unlock incentives like RINs and tax credits. Explore how this tool supports the renewable fuels industry.

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

On June 13, 2025, the EPA proposed ambitious Renewable Fuel Standard (RFS) targets for 2026 and 2027 while finalizing a downward adjustment to the 2024 cellulosic biofuel obligation. The proposal sparked praise from agriculture and biofuels advocates, who welcomed stronger blending goals and support for domestic energy. However, renewable natural gas and biogas producers raised concerns over the limited growth outlook for cellulosic fuels. Explore how stakeholders across the RFS landscape are reacting and what to expect next.

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