According to @business, refineries owned by HF Sinclair (DINO) and Phillips 66 (PSX) received exemptions from U.S. biofuel blending mandates on Friday, while Chevron’s (CVX) requests were denied on Nov 7, 2025, under the Trump administration, source: Bloomberg @business. These exemptions waive Renewable Fuel Standard obligations at the named facilities by removing the need to blend biofuels or purchase Renewable Identification Number credits for the covered period, directly altering facility-level compliance costs and RIN exposure, source: U.S. EPA Renewable Fuel Standard Program. HF Sinclair trades as DINO, Phillips 66 as PSX, and Chevron as CVX on the NYSE, source: NYSE. The source did not report any cryptocurrency market effects or impacts on BTC or ETH, source: Bloomberg @business.