Fuel regulations: US Renewable Fuel Standard

Renewable fuel credit prices hit records on U.S. biofuel mandates, oil market volatility

Renewable fuel credit prices hit records on U.S. biofuel mandates, oil market volatility

Clean Fuels Alliance Welcomes Treasury's Proposed 45Z Clean Fuel Production Credit Rules

Clean Fuels Alliance America has welcomed the U.S. Treasury's proposed rules for the 45Z Clean Fuel Production Credit. The credit has been a

Russia Relaxes Fuel Sulfur Standards 15-Fold After Ukrainian Drone Attacks Disrupt Refineries

Russia has relaxed environmental fuel quality standards, allowing sulfur content up to 15 times higher than EU limits, to prevent domestic f

E15 ethanol fuel debate highlights America's complex energy challenges

The article discusses the debate around E15 (15% blended ethanol fuel) in the United States. While the EPA issued temporary emergency waiver

New High-Resolution Dataset Maps U.S. Carbon Emissions at Unprecedented Detail

Researchers have released the fourth version of Vulcan, a comprehensive dataset that maps CO2 emissions from fossil fuel combustion across t

H.R. 1 extends 45Z clean fuel credit through 2029 but slashes sustainable aviation fuel tax credit from $1.75 to $1.00 per gallon

H.R. 1 (the "One Big Beautiful Bill" Act), enacted July 4, 2025, expands the 45Z Clean Fuel Production Credit by extending it through 2029 a