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86 FR 49602

The National Highway Traffic Safety Administration proposed revisions to the corporate average fuel economy standards for passenger cars and light trucks for model years 2024-2026 in the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule for Model Years 2021-2026 Passenger Cars and Light Trucks.

86 FR 46233

DOE seeks input on technical and logistical pathways that would enhance the agency's biological and environmental research program portfolio in comparison to similar international research efforts.

86 FR 43590

FERC amended its regulations to incorporate by reference updates to business practice standards for interstate natural gas pipelines.

86 FR 30454

DOE seeks comment on its request for information regarding its Hydrogen Energy Earthshot initiative to promote low-cost, clean hydrogen at scale.

86 FR 24672

NRC seeks comment on draft regulatory guide DG-1371, "Quality Group Classifications and Standards for Water-, Steam-, and Radioactive-Waste-Containing Components of Nuclear Power Plants."

86 FR 16298

FERC amended its regulations pursuant to §401(a)(1) of the CWA to establish a categorical reasonable period of time for a state or tribal certifying authority to act on a water quality certification request for proposed natural gas and liquefied natural gas projects. 

86 FR 3938

The Pipeline and Hazardous Materials Safety Administration proposed to incorporate by reference more than 20 consensus standards into the federal pipeline safety regulations. 

86 FR 3928

EPA proposed to extend certain compliance dates under the Renewable Fuel Standard for compliance years 2019 and 2020.