Climate & Emissions

Greenhouse-gas rules, climate policy, and air-emission standards tied to climate.

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July 2026

Legislation

Bill introduced · Jul 22

A bill to amend the Clean Air Act to modify the definition of renewable biomass for purposes of the renewable fuel standard, and for other purposes.

Bill introduced · Jul 22

A resolution expressing the sense of the Senate regarding the adverse impacts on the United States of the recent Canadian wildfires and the importance of the Government of Canada to take responsibility for such impacts by increasing efforts to extinguish these fires and prevent their recurrence.

Bill introduced · Jul 22

To direct the Comptroller General of the United States to conduct a comprehensive review of indoor air quality conditions across all Federal buildings, facilities, and real property, and for other purposes.

Bill introduced · Jul 22

To require data center operators to submit to States or the Administrator of the Environmental Protection Agency and the Secretaries of Energy and Agriculture reports on data center energy and water use, and for other purposes.

Bill introduced · Jul 22

To direct the Secretary of Defense to ensure regular data collection on the costs and effects of extreme weather and incremental change at military installations, and for other purposes.

Bill introduced · Jul 22

To amend the Clean Air Act to modify the definition of renewable biomass for purposes of the renewable fuel standard, and for other purposes.

Rulemaking

Comment period closing · Environmental Protection Agency · Jul 21EPAClosed

Air Quality State Implementation Plans; Approvals and Promulgations: California; Mojave Desert Air Quality Management District; Rescissions of Outdated Requirements within Riverside County

Notice · Environmental Protection Agency · Jul 21EPA

App 12-1 Public Participation 11-18-21

Notice · Environmental Protection Agency · Jul 21EPA

App 12-1Att 1 Public Notices

Notice · Environmental Protection Agency · Jul 21EPA

App 10-1 Ozone SIP Comments Response 2-20-25

Notice · Environmental Protection Agency · Jul 21EPA

App 10-1 Att 1 Ozone 70 ppb Moderate Public Notices

Notice · Environmental Protection Agency · Jul 21EPA

NJDEP App 11-1 RACT Analysis 5-24-21

Notice · Environmental Protection Agency · Jul 21EPA

NJDEP March 2025 Ozone SIP Submission Letter

Notice · Environmental Protection Agency · Jul 21EPA

Ozone 70 ppb Moderate Final SIP 2-27-25

Notice · Environmental Protection Agency · Jul 21EPA

NJDEP November 2021 Ozone SIP Submission

Notice · Environmental Protection Agency · Jul 21EPA

NJ O3 RACT 2008 and 2015 O3 NAAQS - EPA Technical Support Document

Legislation

Bill introduced · Jul 21

A bill to amend the Clean Air Act to modify the handling of air quality monitoring with respect to prescribed fires, and for other purposes.

Bill introduced · Jul 21

No Passes for Polluters Act of 2026

Press releases

Press release · National Aeronautics and Space Administration · Jul 20NASA

New NASA Earth Missions Gear Up to Start Science Flights

Rulemaking

Notice · Environmental Protection Agency · Jul 20EPA

20220506_Walker Hollow Modification_FIP Part 1 Registration

Upcoming deadlines

Federal Plan Requirements for Other Solid Waste Incineration Units That Commenced Construction on or before August 31, 2020, and Have Not Been Modified or Reconstructed after August 29, 2025

EPA · Comment closes · Aug 18

Proposed Consent Decree: Clean Air Act Citizen Suit

EPA · Comment closes · Aug 18

State Plans for Designated Facilities and Pollutants; Approvals and Promulgations: Nebraska; Commercial and Industrial Solid Waste Incineration Units

EPA · Comment closes · Aug 18

Air Quality State Implementation Plans; Approvals and Promulgations: Pennsylvania; Interim Final Determination to Stay and Defer Sanctions Related to Reasonably Available Control Technology Requirements for Volatile Organic Compounds Control Technique Guidelines under the 2008 Ozone National Ambient Air Quality Standards

EPA · Comment closes · Aug 18

State Plans for Designated Facilities and Pollutants; Approvals and Promulgations: Nebraska; Commercial and Industrial Solid Waste Incineration Units

EPA · Comment closes · Aug 18

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