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US EPA proposes adding either 100% or 50% of waived biofuel gallons to 2026-’27 RFS volumes
In addition to proposing either partial or full reallocation from 2023-’25 SREs to 2026-’27 volumes, EPA is taking comment on the possibility of none as well.
Ron Kotrba
Sep 16, 20254 min read


Calumet provides update after recent US EPA small-refinery exemption decision
The company’s prior 2019-’24 RIN balance sheet accrued liability of 396 million RINs is expected to be reduced to 89 million RINs, of which 57 million are vintage.
Calumet Inc.
Aug 27, 20251 min read


US EPA rules on 175 pending RFS small-refinery exemption petitions
The agency is granting full exemptions to 63 petitions, granting partial exemptions to 77 petitions, denying 28 petitions and determining seven to be ineligible.
Ron Kotrba
Aug 22, 20258 min read


NBAA, business-aviation stakeholders join in support of EPA action to increase SAF production
In an Aug. 8 letter to EPA Secretary Lee Zeldin, stakeholders emphasized the need to prioritize SAF development pathways and production.
National Business Aviation Association
Aug 13, 20252 min read




























