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The U.S. Environmental Protection Agency has issued a waiver intended to avert a potential fuel shortage this summer by providing additional flexibility to the marketplace to transition from winter-grade to summer-grade blends.

Concerned over potential fuel shortages, American Trucking Associations and several other fuel marketing associations have sent letters to the Environmental Protection Agency seeking a waiver of summer gasoline sale requirements.

The Environmental Protection Agency is seeking comments on proposed changes aimed at expanding and strengthening its permitting authority to regulate activities at motor freight transportation facilities, and other industrial sectors, that are often exposed to stormwater runoff.

The Environmental Protection Agency announced the final rule that sets the biomass-based diesel statutory minimum requirement at 2.43 billion gallons for 2021, the same level as the 2020 requirement.

MARSHALL, Va. — Federal environmental regulators on Jan. 6 announced a call for public input to assist with the development of new guidance for emissions standards targeting commercial vehicles.

The Trump administration on Dec. 19 set relatively flat quotas for plant-based fuels in 2020, rebuffing ethanol and biodiesel allies who said the targets don’t do enough to support the industry.

The Environmental Protection Agency notified California in a letter Sept. 24 that it has failed to file complete plans for fighting conventional air pollution and may lose highway funding as punishment.

The Trump administration will announce it is rescinding California’s authority to regulate greenhouse gas emissions from automobiles at an event at the EPA’s Washington headquarters Sept. 18, according to people familiar with the matter.

The Trump administration has decided to advance a plan to strip California of its power to regulate greenhouse gas emissions from automobiles on its own.