Federal EPA Registry Updates

EPA Federal Registry
EPA Federal Registry

Conditional Approval of Arizona State Implementation Maricopa County Air Quality Department: Mobile Source Reduction Credits

Effective Date: September 19, 2024

Summary: EPA has approved the revisions set forth by MCAQD for the emissions of volatile organic compounds, oxides of nitrogen, oxides of sulfur and particulate matters.


National Emission Standards for Hazardous Air Pollutants: Reciprocating Internal Combustion Engines and New Source Performance Standards Internal Combustion Engines; Electronic Reporting

Effective Date: August 30, 2024

Summary: Finalizing provisions within the NESHAP program to add electronic reporting requirements.;


Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Data Reporting and Recordkeeping under TSCA

Effective Date: November 4, 2024

Summary: Changing the submission periods from November 12, 2024 to July 11, 2025 with corresponding changes to the end of the submission period.;


National Priorities List

Effective Date: October 5, 2024

Summary: Addition of a NPL superfund site of Afterthought Mine Bella Vista, CA. Refer to docket ID no. EPA-HQ-OLEM-2024-0066


Phasedown of Hydroflurocarbons: Vacated Provisions

Effective Date: September 11, 2024

Summary: EPA final action to remove the code within the federal regulations that refer to the prohibition of disposable cylinders and tracking of cylinders containing hydrofluorocarbons.;


Vessel Incidental Discharge National Standard of Performance;

Effective Date: November 8, 2024; federal standards will be effective upon the promulgations by the Secertary as per CWS section 312(p)(5)

Summary: EPA Is developing a standard for regulating Vessel Incidental Discharge Act that will establish perofrmance standards and control devices for incidental discharges beyond normal operations fo non recreational vessels 79 feet in length and above into the waters of the US or waters of contiguous zones.;


Protection of Stratospheric Ozone; Updates related to the used ozone depletng substances as process agents

Effective Date: November 12, 2024

Summary: This rule will assist in the collection of records and reports that are required to be submitted to Montreal Protcol on substances that deplete the ozone layer.;


Phasedown of Hydrofluorocarbons: Managment of Certain Hydrocarbons and Substitues under the American Innoviation and Manufacturing Act of 2020

Effective Date: December 10, 2024

Summary: “The U.S. Environmental Protection Agency is issuing regulations to implement certain provisions of the American Innovation and Manufacturing Act of 2020. This rulemaking establishes an emissions reduction and reclamation program for the management of hydrofluorocarbons that includes requirements for leak repair and installation and use of automatic leak detection systems for certain equipment using refrigerants containing hydrofluorocarbons and certain substitutes; the servicing and/or repair of certain refrigerant-containing equipment to be done with reclaimed hydrofluorocarbons; the initial installation and servicing and/or repair of fire suppression equipment to be done with recycled hydrofluorocarbons, technician training, and recycling of hydrofluorocarbons prior to the disposal of fire suppression equipment containing hydrofluorocarbons; removal of hydrofluorocarbons from disposable cylinders before discarding them; and certain recordkeeping, reporting, and labeling requirements. In addition, EPA is establishing alternative Resource Conservation and Recovery Act standards for certain ignitable spent refrigerants being recycled for reuse.”


NSPS Review for Volatile Organic LIquid Storage Vessel

Effective Date: October 15, 2024

Summary: EPA is finalizing the new NSPS subpart Kc with requirements to reduce vapor pressure applicability thresholds, VOC standards that reflect best system of emission reduction for storage vessels. This rule also includes degassing emission controls, clarification of start up , shutdown, malfunction, additional monitoring requirments and other technical improvements.;


Phenol; Revoking Exemption from the Requirement of Pesticides Tolerance;

Effective Date: As of Febuary 26, 2025 – objections and rejections must be submitted before October 26, 2024. Summary: EPA revokes the otlerance exemption for residues of the anitmicrobial pesticide ingredient phenol. ;;


Flazasulfuron; Pesticide Tolerance

Effective Date: October 7, 2024

Summary: This rule establishes a tolerance for residue of flazasulfuron in or on avacado.