BLM proposed to reinstate four competitive oil and gas leases in Oklahoma. 

BLM finalized supplementary rules for all of the public lands it manages within the Fairbanks District Office administrative site in order to enhance the safety of visitors, protect natural resources, improve recreation experiences and opportunities, and protect public health.

OSM announced receipt of a proposed amendment to the Wyoming regulatory program under SMCRA.

OSM approved an amendment to the Montana abandoned mine land reclamation plan under SMCRA.

EPA amended test procedures for heavy-duty engines and vehicles to improve accuracy and reduce testing burden, and made other technical amendments affecting the certification procedures for exhaust emission standards and related requirements.

Based on the U.S. Supreme Court's decision in McGirt v. Oklahoma, OSM determined that the state of Oklahoma no longer has authority to implement SMCRA programs within the exterior boundaries of the Muscogee (Creek) Nation Reservation; the Act designates OSM as the regulatory authority instead because no tribe has obtained primacy in the jurisdiction.

The National Highway Traffic Safety Administration (NHTSA) proposed to repeal "The Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule Part One: One National Program," in which NHTSA codified regulatory text and made additional pronouncements regarding the preemption of state and local laws related to fuel economy standards.

FAA established its policy for review of solar energy system projects on federally obligated airports.

FAA announced the availability of pilot program funding for environmental mitigation projects that will measurably reduce or mitigate aviation impacts on noise, air quality, or water quality at or within five miles of public-use airports.

NRC seeks input on its plan to amend regulations on categorical exclusions for licensing, regulatory, and administrative actions that individually or cumulatively do not have a significant effect on the environment.