Federal EPA Registry Update

Final Rules

Federal Register :: Air Plan Approval; Arizona; Maricopa County; Reasonably Available Control Technology-Combustion Sources;

Effective Date: March 9, 2023

Summary: The EPA has approved the new air plan revision that revises regulations for emissions of oxides of nitrogen (NOX) and particulate matter (PM) from combustion equipment and internal combustion engines.;

Federal Register :: Air Quality: Revision to the Regulatory Definition of Volatile Organic Compounds-Exclusion of (2E)-1,1,1,4,4,4-hexafluorobut-2-ene (HFO-1336mzz(E));

Effective Date: April 10, 2023

Summary: EPA is finalizing their proposed rule to exclude HFO-1336mzz(E) as a VOC due to its negligible contributions to the tropospheric atmosphere concerns.

Federal Register :: Air Plan Disapprovals; Interstate Transport of Air Pollution for the 2015 8-Hour Ozone National Ambient Air Quality Standards;

Effective Date:;

Summary: The EPA will be finalizing disapproval of Tennessee and Wyoming SIPs in regards Interstate Transport Air Pollution.;

Pesticides Tolerances & Exemptions

Federal Register :: Peptide Derived From Harpin Protein; Exemption From the Requirement of a Tolerance;

Effective Date: February 8, 2023

Summary: This rule makes an exemption of use on PDHP on and in food commodities when used with good agriculture and manufacturer practices.;

Federal Register :: Glycerides, Soya Mono- and Di-, Ethoxylated; Exemption From the Requirement of a Tolerance;

Effective Date: February 14, 2023

Summary: The rule establishes an exemption from the requirement of a tolerance for residues of glycerides, soya mono- and di-, ethoxylated when used as an inert ingredient in a pesticide chemical formulation;

;Federal Register :: Pydiflumetofen; Pesticide Tolerances;

Effective Date: February 15, 2023

Summary: ;Establishes a residue tolerance for pydiflumetofen in or on caneberry groups listed in the rule.;