消息人士：白宫考虑计划清理创纪录的小型炼油厂生物燃料豁免。

Core Viewpoint - The White House is considering a plan to eliminate record-high biofuel exemptions for small refineries, which could significantly impact the biofuel industry and the operations of small refineries [1] Group 1: Industry Impact - The potential removal of biofuel exemptions may lead to increased compliance costs for small refineries, affecting their profitability and operational viability [1] - This move could also influence the overall biofuel market dynamics, potentially increasing demand for biofuels from larger refineries that do not qualify for exemptions [1] Group 2: Regulatory Environment - The consideration of this plan indicates a shift in regulatory focus towards stricter enforcement of biofuel blending requirements, which may align with broader environmental policy goals [1] - The decision could set a precedent for future regulatory actions regarding renewable fuel standards and exemptions [1]