Environmental Protection Agency December 1, 2023 – Federal Register Recent Federal Regulation Documents
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Significant New Use Notices (SN-23-0002 Through 0006 and SN-23-0008 Through 0011); Extension of Review Period
This document announces the extension of the review periods for significant new use notices (SNUNs) identified as SN-23-0002 through 0006 and SN-23-0008 through 0011 submitted to the Environmental Protection Agency (EPA) under the Toxic Substances Control Act (TSCA). EPA has determined that an extension of the statutory 90-day review periods for these SNUNs is necessary to allow the Agency to complete the required analysis under TSCA, investigate potential risk, examine regulatory options, and prepare the necessary documents should the Agency determine that further regulatory action is required.
Delegation of Authority to the Commonwealth of Virginia To Implement and Enforce Additional or Revised National Emission Standards for Hazardous Air Pollutants and New Source Performance Standards
On October 24, 2023, the Environmental Protection Agency (EPA) sent the Commonwealth of Virginia (Virginia) a letter acknowledging that Virginia's delegation of authority to implement and enforce the National Emissions Standards for Hazardous Air Pollutants (NESHAPs) and New Source Performance Standards (NSPS) had been updated, as provided for under previously approved delegation mechanisms. To inform regulated facilities and the public, EPA is making available a copy of EPA's letter to Virginia through this notice.
Delegation of Authority to the State of West Virginia To Implement and Enforce Additional or Revised National Emission Standards for Hazardous Air Pollutants Standards and New Source Performance Standards
On October 24, 2023, the Environmental Protection Agency (EPA) sent the State of West Virginia (West Virginia) a letter acknowledging that West Virginia's delegation of authority to implement and enforce the National Emissions Standards for Hazardous Air Pollutants (NESHAP) and New Source Performance Standards (NSPS) had been updated, as provided for under previously approved delegation mechanisms. To inform regulated facilities and the public, EPA is making available a copy of EPA's letter to West Virginia through this notice.
Chlorpyrifos; Amendment to Existing Stocks Provisions of Chlorpyrifos Cancellation Order for Certain Chlorpyrifos Products
On August 31, 2022, EPA announced its final cancellation order for 16 chlorpyrifos products, voluntarily requested by the registrants and accepted by the Agency, pursuant to the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). This notice amends the existing stocks terms of that cancellation order with respect to one product Liberty Chlorpyrifos 4E registered by Liberty Crop Protection, LLC, and its supplemental distributor product, Vesper, registered by Innvictis Crop Care, LLC (Innvictis).
Notice of Availability of Initial Revised Designation of Certain Stormwater Discharges in the State of New Mexico Under the National Pollutant Discharge Elimination System of the Clean Water Act
The Environmental Protection Agency (EPA) Region 6 is providing notice of an initial revised designation determination that storm water discharges from the Los Alamos Urban Area (as defined by the latest decennial Census) and Los Alamos National Laboratory (LANL) property in Los Alamos County and Santa Fe County, New Mexico are contributing to violations of New Mexico water quality standards (WQS) and require National Pollutant Discharge Elimination System (NPDES) permit coverage under the Clean Water Act (CWA). This action is in response to a June 30, 2014, petition filed with EPA by Amigos Bravos entitled ``A Petition by Amigos Bravos for a Determination that Storm Water Discharges in Los Alamos County Contribute to Water Quality Standards Violations and Require a Clean Water Act Permit,'' and revises the Agency's prior December 16, 2019, designation decision, which was remanded to EPA for reconsideration by the Tenth Circuit Court of Appeals.
Removal of Affirmative Defense Provisions From the National Emission Standards for Hazardous Air Pollutants for the Oil and Natural Gas Production Facility and Natural Gas Transmission and Storage Facility Source Categories
The EPA is proposing amendments to the National Emission Standards for Hazardous Air Pollutants for the oil and gas industry issued under the Clean Air Act. Specifically, the EPA is proposing to remove the affirmative defense provisions of the National Emission Standards for Hazardous Air Pollutants for both the Oil and Natural Gas Production source category and the Natural Gas Transmission and Storage source category.
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