DOE notified interested parties of its intent to launch a Voluntary Carbon Dioxide Removal Purchasing Challenge. 

EPA announced the availability of and seeks comment on a draft document titled “EPA Criteria for Product Category Rules to Support the Label Program for Low Embodied Carbon Construction Materials.” 

EPA removed the one-pound per square inch Reid vapor pressure waiver for summer gasoline-ethanol blended fuels containing 10% ethanol in Illinois, Iowa, Minnesota, Missouri, Nebraska, Ohio, South Dakota, and Wisconsin, in response to petitions from those states. 

EPA announced the availability of and seeks comment on the draft document titled "Technical Documentation for the Framework for Evaluating Damages and Impacts (FrEDI)," which provides technical documentation of a framework used to analyze future climate change-related impacts to the United States, projected to occur across multiple impact sector categories, geographic regions, and populations, under any custom temperature scenario.

EPA announced the availability of and seeks comment on the Draft Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2022. 

EPA amended a provision of the recently finalized Technology Transitions Program under the American Innovation and Manufacturing Act to allow one additional year solely for the installation of new residential and light commercial air conditioning and heat pump systems using components manufactured or imported prior to January 1, 2025.  

The Federal Highway Administration amended its regulations governing national performance management measures to require state departments of transportation and metropolitan planning organizations to establish declining carbon dioxide targets for the greenhouse gas emissions associated with transportation and report on progress toward the achievement of those targets. 

FWS announced the availability of a draft addendum to the Federal Land Managers' Air Quality Related Values Work Group's Phase 1 Report that includes a provision related to temporary emissions.

The Department of Health and Human Services proposed to revise its floodplain management procedures to include climate science if an action takes place in a floodplain. 

EPA designated one new equivalent method for measuring concentrations of lead, and one new equivalent method for measuring concentrations of particulate matter (PM10) in ambient air.