EPA FEDERAL REGISTRY UPDATE
Summary: This final ruling is manadating that EPA collects charges from owners/operators that report more than 25,000 metric tons of carbon dioxide ;per year and exceed methane emissions thresholds referenced in the CAA section 136 for different applicable facilities.;
Effective Date: January 17, 2025
Air Plan Revisions; Arizona Maricopa County Air Quality Department
Summary: ADEQ has submitted revisions in regards to local rules that regulate VOC from storage, transfer or loading of organic liquids and gasoline.;
Effective Date: ;January 8, 2025
Guideline on Air Quality Models; Enhancements to the AERMOD Dispersion Modeling System
Summary: ;EPA is revising this guideline that is connected to Clean AIr Act for Significant Deterioration program air modeling. The revisiions include enhancements ot the formulation and the application of near field dispersion modeling, AERMOD and updates to the recommendations for appropriate backgroudn concentrations for cumulative impact analysis.;
Effective Date: January 28, 2025
National Emission Stanards for Hazardous Air Polluntants Rubber Tire Manufacturing;
Summary: EPA is revising source category to include emission stadnards for the rubber processing subcatergory of the rubber tire manufacutring industry.;
Effective Dates: November 29, 2024
Summary: Due to the results of Environ.Comm Fl Electric Power Versus EPA, EPA 2015’s findings of substantial inadequacy and SIP Calls for provisions applying to excess emissions during periods of shutdown, startup and manintenance. Parts of the regulation will be withdeaw and removed as the EPA find they are no longer valid.;
Effective Date: January 10, 2025
Summary: EPA is revising errors in the regulatory test and is taking action to correct them.;
Effective Date: December 4, 2024
Various Fragrance Components in Pestcide Formula Tolerance Exemption
Summary: This final ruling exempts fragrance components from tolerance residue limits for inert ingredients at specific industries food-contact surfaces.;
Effective: November 25, 2024
Summary: EPA is amending the general provisions to exclude processing and distrubtuion in commerce that contain this chemical substance wher the chemical substance has not been newly added for the purpose of maintenance or repair. EPA is not revising the checmial specific provisions for (2,4,6 TTBP, HCBD and PCTP)
Effective Date: January 21, 2025
Summary: This ruling establishes exemption from the requirment of tolerance for residues of fatty acids C16-18 and C18 – unsatd esters with polyehtylene glycol mono me ehter when used as ingredient on growing crops and raw agricultural commodities with 25% weight in pesticide formulations
Effective Date: December 2, 2024;
Cyazofamid; Pesticide Tolerance
Summary: Regulation establishes tolerance for residues of cyazofamid in or on multiple crops listed in the document.;
Effective Date: December 5, 2024