Federal regulations

EPA proposes to approve Maryland's state implementation plan revisions requiring municipal waste combustors to limit nitrogen oxide emissions under Clean Air Act reasonably available control technology standards.

The National Park Service will prepare a supplemental environmental impact statement for Yellowstone's bison management plan to address unpredictable seasonal migration patterns that affect prior management assumptions.

Department of Commerce antidumping duty review finds Japanese glycine producers made below-market sales during June 1, 2023 through May 31, 2024.

USPS files notice with Postal Regulatory Commission to add Priority Mail Express International, Priority Mail International, and First-Class Package International negotiated service agreements to the Competitive Product List.

FAA airworthiness directive requires Boeing 757-200 and -300 series operators to revise maintenance and inspection programs to incorporate new or more restrictive airworthiness limitations.

FAA airworthiness directive requires De Havilland DHC-8-401 and -402 aircraft operators to replace elevator power control unit bracket bushings, install doublers, and perform related structural repairs to address in-service cracking hazards.

FMCSA's new Motus registration system launches in phases, with Phase I available December 8, 2025 for supporting companies and Phase II in Q2 2026 for all regulated motor carrier entities.

FAA Airworthiness Directive supersedes prior order requiring inspection of Boeing 787-8, 787-9, and 787-10 lavatory and galley potable water couplings for missing or incorrectly installed safety straps and prohibits installation of affected parts.

FAA airworthiness directive requires ATR-GIE Model ATR72 aircraft operators to revise maintenance and inspection programs to incorporate new or more restrictive airworthiness limitations.

The OCC's interim final order preempts Illinois's Interchange Fee Prohibition Act, ruling that Federal law supersedes state restrictions on interchange fees for national banks and Federal savings associations.

National Park Service renews its Research Permit and Reporting System information collection for park-based research activities under Paperwork Reduction Act requirements.

USDA increases the assessment rate for oranges and grapefruit grown in Texas's Lower Rio Grande Valley from $0.04 to $0.07 per 7/10-bushel carton effective in the 2025-2026 fiscal period and thereafter.

BLM proposes to reinstate two terminated New Mexico oil and gas leases (NMNM130340 and NMNM130344) in Rio Arriba County after Southland Royalty Company LLC paid back rentals and filed timely reinstatement petitions.

The Federal Emergency Management Agency Review Council will meet in person on May 7, 2026, with virtual public access to hear senior leadership remarks, subcommittee reports, public comments summary, and a vote on the draft final report.

Federal Communications Commission invites public comment on information collections under the Paperwork Reduction Act, with focus on reducing burden for small businesses with fewer than 25 employees.