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ASTM approves updated heating-oil spec to include biodiesel blends up to B50
The revision passed through ASTM’s rigorous consensus-balloting process with no objections, underscoring broad industry support and confidence in higher biodiesel blends.
Clean Fuels Alliance America
Apr 222 min read
Approved Oil confirms renewable diesel reliability during one of New York City’s coldest winters in over 6 decades
Despite prolonged cold weather, renewable diesel supplied by Approved Oil powered critical vehicles and equipment with no weather-related fuel disruptions.
Approved Oil Co.
Feb 202 min read
Registration open for AGQM’s 2026 biodiesel, vegetable oil, UCO round-robin tests
Laboratories from across the globe are invited to register by Feb. 20 and become part of one of the world’s most comprehensive quality-assurance programs in this field.
AGQM
Feb 92 min read
AGQM launches 2026 round of no-harm tests for biodiesel additives
The annual no-harm tests check oxidation stabilizers and cold-flow improvers to ensure they do not cause negative interactions with fuel, other additives or engines.
AGQM
Jan 191 min read
