♻️EPA Approves Alter Metal Recycling Permit Modification in Iowa
The Environmental Protection Agency (EPA) is taking final action to approve revisions to the Iowa State Implementation Plan (SIP) to include a permit modification for Alter Metal Recycling. This final action will amend the SIP to incorporate revisions to the air construction permit for Alter Metal Recycling included in the State's 2008 Lead (Pb) National Ambient Air Quality Standards (NAAQS) attainment plan for a portion of Council Bluffs, Pottawattamie County, IA. These revisions do not impact the stringency of the SIP or have an adverse effect on air quality. The EPA's approval of this revision is being done in accordance with the requirements of the Clean Air Act (CAA).
Learn More⛽EPA Proposes Changes to Rhode Island's Air Regulations on Vapor Recovery
The Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of Rhode Island. This revision removes requirements for Stage II vapor recovery equipment at gasoline dispensing facilities (GDFs). This revision also includes minor updates to Stage I vapor recovery regulatory amendments. The intended effect of this action is to propose approval of Rhode Island's revised vapor recovery regulations. This action is being taken under the Clean Air Act.
Learn More🌫️EPA Proposes Redesignation of Detroit for Sulfur Dioxide Attainment
The Environmental Protection Agency (EPA) is proposing to find that the Detroit, Michigan area is attaining the 2010 sulfur dioxide (SO<INF>2</INF>) National Ambient Air Quality Standard (NAAQS) and to act in accordance with a request from Michigan to redesignate the area to attainment for the 2010 SO<INF>2</INF> NAAQS, because the request meets the statutory requirements for redesignation under the Clean Air Act (CAA). EPA is also proposing to approve Michigan's maintenance plan for the Detroit area. Michigan submitted the request for approval of the Detroit nonattainment area's redesignation and maintenance plan on May 5, 2025. EPA approved Michigan's attainment plan for the Detroit area on May 19, 2025.
Learn More🌬️New EPA Regulations on Sulfur Dioxide Emissions in North Carolina
The Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by the North Carolina Division of Environmental Quality (NCDEQ), Division of Air Quality (DAQ) on November 28, 2023, for the purpose of revising regulations that establish sulfur dioxide (SO<INF>2</INF>) emission limits and compliance parameters for SO<INF>2</INF>-emitting combustion sources in the State. EPA is proposing to approve these changes pursuant to the Clean Air Act (CAA or Act) and EPA regulations.
Learn More🌬️EPA Approves Removal of Nitrogen Oxides Emission Rules in Missouri
The Environmental Protection Agency (EPA) is taking final action to approve a revision to the State Implementation Plan (SIP) submitted by the Missouri Department of Natural Resources (MoDNR) on November 14, 2018. MoDNR requested that the EPA remove from its SIP two rules related to control of emissions of nitrogen oxides (NO<INF>X</INF>). One of the rules previously applied to electricity generating units (EGUs) and certain non-EGUs in a portion of the state and the other rule previously applied to EGUs throughout the entire state. The EPA has already approved a SIP revision that included provisions to sunset the two rules, and removal of the now-sunsetted rules from the SIP would not have an adverse effect on air quality. The EPA's approval of this rule revision is being done in accordance with the requirements of the Clean Air Act (CAA).
Learn More🌊Offshore Downhole Commingling Regulatory Updates Overview
The Department of the Interior (DOI or Department), through the Bureau of Safety and Environmental Enforcement (BSEE), is revising the Outer Continental Shelf (OCS) downhole commingling regulations consistent with the "One Big Beautiful Bill Act" (OBBB). These administrative revisions update the regulations to ensure consistency with the OBBB when BSEE reviews a request for downhole commingling.
Learn More🌱Proposed Rule Change
On February 5, 2019, the Environmental Protection Agency (EPA or Agency) proposed tolerance and tolerance exemption actions for several pesticides under the Federal Food, Drug, and Cosmetic Act (FFDCA). EPA is issuing this supplemental notice of proposed rulemaking to modify the previously proposed tolerance exemptions for one of those pesticides: maleic hydrazide.
Learn More🏭EPA Proposes New Emissions Limits for Carmeuse Lime in Ohio
The Environmental Protection Agency (EPA) is proposing to approve the addition of Director's Final Findings and Orders (DFFOs) issued by the Ohio Environmental Protection Agency (Ohio EPA) to Carmeuse Lime, Inc. into the Ohio State Implementation Plan (SIP) for the 2010 sulfur dioxide (SO<INF>2</INF>) National Ambient Air Quality Standards (NAAQS). The DFFOs establish a new emissions limit for SO<INF>2</INF> emissions from the combined lime kiln stack that receives and emits SO<INF>2</INF> emissions from two rotary lime kilns at the Carmeuse Lime Maple Grove Facility in Seneca County, Ohio.
Learn More🌫️Wyoming EPA Approves Air Quality Regulation for Jim Bridger Units
The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of Wyoming on December 30, 2022, and supplemented on August 31, 2023, and November 16, 2023, addressing regional haze for Jim Bridger Units 1 and 2 (Wyoming 2022 SIP revision). Wyoming's 2022 SIP revision provides oxides of nitrogen (NO<INF>X</INF>) emission and heat input limits that collectively allow for identical reasonable progress as part of the long term strategy during the first implementation period as the associated emission limits in the existing SIP for Jim Bridger Units 1 and 2. The EPA is also approving monthly and annual NO<INF>X</INF> and sulfur dioxide (SO<INF>2</INF>) emission limits for Jim Bridger Units 1 through 4 that were included in Wyoming's 2022 SIP revision. The EPA is taking this action pursuant to the Clean Air Act (CAA or the Act).
Learn More🍊Exemption from Pesticide Tolerance for Ethyl Formate on Specific Crops
This regulation establishes an exemption from the requirement of a tolerance for residues of ethyl formate in or on citrus (10-10), kiwifruit (fuzzy and hardy), and table grapes when used as a fumigant in accordance with label directions and good agricultural practices. VPTox LLC, submitted a petition to EPA under the Federal Food, Drug, and Cosmetic Act (FFDCA) on behalf of Draslovka Services Pty Ltd, requesting an exemption from the requirement of a tolerance. This regulation eliminates the need to establish a maximum permissible level for residues of ethyl formate in or on citrus, crop group 10-10; kiwifruit, fuzzy; kiwifruit, hardy, and grape, table in accordance with the terms of the exemption.
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