RINSTAR Blog

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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RIN Compliance Made Simple: Understanding D-Codes and Fuel Categories in the RFS

Confused by D-codes and fuel categories under the Renewable Fuel Standard (RFS)? This guide breaks down how RINs are categorized by fuel type, production method, and greenhouse gas reduction thresholds. Learn how D3 through D7 RINs interact with the RFS’s nested compliance structure and how RINSTAR can simplify reporting and compliance for your renewable fuel business.

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Lawmakers, EPA Push Forward on RFS and Tax Credit Extensions

Lawmakers and the EPA are taking major steps to strengthen the Renewable Fuel Standard (RFS), from setting ambitious Renewable Volume Obligations (RVOs) for 2026 and beyond to extending critical tax credits that support the renewable fuels industry. In this update, RINSTAR breaks down the latest regulatory and legislative actions that stakeholders should know to stay compliant and informed.

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