would amend the CAA to prohibit state standards relating to the control of emissions from existing locomotives and engines used in locomotives.

which would provide for congressional disapproval under Chapter 8 of Title 5, U.S. Code, of the rule submitted by EPA relating to "National Emission Standards for Hazardous Air Pollutants: Rubber Tire Manufacturing," was passed by the Senate.

would amend the CAA to prohibit state standards relating to the control of emissions from existing locomotives and engines used in locomotives.

which would provide congressional disapproval under Chapter 8 of Title 5, U.S. Code, of the rule submitted by EPA relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The `Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision," was passed by the House.

which would provide congressional disapproval under Chapter 8 of Title 5, United States Code, of the rule submitted EPA relating to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision," was passed by the House.

which would provide congressional disapproval under Chapter 8 of Title 5, U.S. Code, of the rule submitted by EPA relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision," was passed by the House.

which would provide for congressional disapproval under Chapter 8 of Title 5, U.S. Code, of the rule submitted by EPA relating to "Review of Final Rule Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act," was passed by the Senate.

would amend the CAA to establish requirements on the collection of electricity consumption data and emissions standards for servers and other computing equipment used for cryptocurrency mining.

which provides for congressional disapproval under Chapter 8 of Title 5, U.S. Code, of the rule submitted by EPA relating to "Waste Emissions Charge for Petroleum and Natural Gas Systems: Procedures for Facilitating Compliance, Including Netting and Exemptions," was signed by President Trump on March 14, 2025.