Air – MDEQ

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<div class="container"> <div class="breadcrumb"><a href="https://www.mdeq.ms.gov">MDEQ</a><span class='seprater'>&ensp;⟩&ensp;</span><span class='current'>Air</span></div> <div class="flex-wrapper"><div class="flex-text"><h3>Air</h3> <hr /> <p><a href="/wp-content/uploads/2017/05/Waveland-New.jpg"><img fetchpriority="high" decoding="async" class="alignright wp-image-13276 size-medium" src="/wp-content/uploads/2017/05/Waveland-New-300x225.jpg" alt="" width="300" height="225" srcset="https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New-300x225.jpg 300w, https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New-768x576.jpg 768w, https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New-250x188.jpg 250w, https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New-550x413.jpg 550w, https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New.jpg 800w, https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New-240x180.jpg 240w, https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New-400x300.jpg 400w, https://www.mdeq.ms.gov/wp-content/uploads/2017/05/Waveland-New-667x500.jpg 667w" sizes="(max-width: 300px) 100vw, 300px" /></a>The Air Division is responsible for ensuring that air quality within Mississippi is protective of public health and welfare. The division is charged with controlling, preventing, and abating air pollution to achieve compliance with air emission regulations pursuant to the Mississippi Air and Water Pollution Control Act, applicable regulations promulgated by the U.S. Environmental Protection Agency (EPA), and the federal Clean Air Act.</p> <p>To sign up to receive notifications on Air Division notices or air-related updates, please visit our <a href="https://www.mdeq.ms.gov/air/air-division-notifications/">Air Notice Distribution Webpage</a>.</p> <p>For information regarding air permits and related application forms, visit the <a href="https://www.mdeq.ms.gov/permits/environmental-permits-division/">Environmental Permits Division</a>.</p> <p>For information regarding air compliance and enforcement, visit the <a href="https://www.mdeq.ms.gov/about-mdeq/compliance-enforcement/">Environmental Compliance and Enforcement Division</a>.</p> <h5>State Rulemakings</h5> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2024/08/MDEQ-Regulation-final-clean-11-Pt.-2-Ch.-6-website-w-TOC.pdf">Final Amendments to 11 Miss. Admin. Code Part 2, Chapter 6 – “Air Emissions Operating Permit Regulations for Purposes of Title V of the Federal Clean Air Act” (Effective August 19, 2024)</a> </div> </div> <div class="flex-text"><h5>Federal Rulemakings</h5> </div><div class="flex-text"><h6>Wednesday, January 22, 2025.</h6> <p><strong>National Emissions Standards for Hazardous Air Pollutants: Chemical Manufacturing Area Source (CMAS),</strong> Technology Review, Proposed rule (a new area source category for Ethylene Oxide (EtO), plus…)</p> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/40-CFR-Part-63-subpart-VVVVVV-6V.pdf">40 CFR Part 63, subpart VVVVVV (6V)</a> </div> </div> <div class="flex-text"><h6>Thursday, January 16, 2025</h6> <p><strong>New source Performance Standards and Emission Guidelines for Existing Sources: Large Municipal Waste Combustors Voluntary Remand Response and 5-Year Review</strong>, Proposed rule.</p> <p> </p> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/Reopening-the-public-comment-period-for-an-additional-6-months-reference-FR-Tuesday-January-23-2024.pdf">Reopening the public comment period for an additional 6 months (reference: FR Tuesday, January 23, 2024) </a> </div> </div> <div class="flex-text"><h6>Wednesday, January 15 & 17, 2025</h6> <p><strong>New Source Performance Standards for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources:</strong></p> <p><strong>Oil and Natural Gas Sector Climate Review.</strong> Proposed amendments</p> <p>EPA is proposing amendments in response to petitions for reconsideration. Specifically, this action proposes discrete technical changes to two different aspects of the rules.</p> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/40-CFR-part-60-subpart-OOOOb-OOOOc.pdf">40 CFR part 60, subpart OOOOb, OOOOc</a><a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/A-Correction-to-this-proposed-amendment-was-made-in-the-January-17-2025-FR.pdf">A Correction to this proposed amendment was made in the January 17, 2025, FR: </a> </div> </div> <div class="flex-text"><h6>Tuesday, January 7, 2025</h6> <p><strong>Re-classifications of Major Sources as Area Sources of the Clean Air Act:</strong> Correction to General Provisions.</p> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/40-CFR-Part-63-Subpart-A-General-Provisions.pdf">40 CFR Part 63, Subpart A, General Provisions</a> </div> </div> <div class="flex-text"><h6>Tuesday, January 7, 2025</h6> <p><strong>National Emissions Standards for Hazardous Air Pollutants: Perchlorethylene Standards for Dry Cleaning Facilities</strong>, Technology Review, final determination.</p> <p>“This final rule does not finalize the changes made at proposal and makes no amendments to the current NESHAP”</p> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/40-CFR-Part-63-Subpart-M.pdf">40 CFR Part 63, Subpart M</a><a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/updated-Feb.192025.pdf">A correction rule was made on February 19, 2025.</a> </div> </div> <div class="flex-text"><h5>News and Notices</h5> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/04/FY2026-TV-Program-Fee-Final-Public-Notice.docx">Effective July 1, 2025, the emissions portion of the Title V fee schedule shall be $27.00 per ton of each regulated air pollutant for the state fiscal year (July 1, 2025 to June 30, 2026)</a> </div> </div> <div class="flex-text"><h6>MDEQ is providing notice of the final 2025 Annual Monitoring Network Plan (AMNP) and the official response to comments received during the 30-public comment period (May 28 – June 28, 2024).</h6> </div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2024/08/2025-Final-Annual-Monitoring-Network-Plan-Amended-August-23-2024-3.pdf">2025 Final Annual Monitoring Network Plan (Amended August 23, 2024)</a><a href="https://www.mdeq.ms.gov/wp-content/uploads/2024/08/MDEQ-Response-to-Comments-Revised-August-23-2024.pdf">MDEQ Response to Comments (Revised August 23, 2024)</a> </div> </div> <div class="flex-icon-wrappper horizontal-start"><div class="flex-info-icon vertical"><i class="fa fa-fw fa-link fa-custom" aria-hidden="true"></i></div><div class="flex-info vertical"><a class="flex-info-link" href="https://www.mdeq.ms.gov/permits/public-notice-notifications/" target="">EPD encourages anyone who may be interested in receiving routine notifications on permitting-related public notices to sign-up at their Public Notice Distribution webpage.</a></div></div><div class="flex-icon-wrappper horizontal-start"><div class="flex-info-icon vertical"><i class="fa fa-fw fa-link fa-custom" aria-hidden="true"></i></div><div class="flex-info vertical"><a class="flex-info-link" href="https://www.mdeq.ms.gov/air/smoke-school/" target="">Visible Emissions Evaluation Training and Certification (Smoke School), Spring and Fall 2024</a></div></div><div class="flex-icon-wrappper horizontal-start"><div class="flex-info-icon vertical"><i class="fa fa-fw fa-link fa-custom" aria-hidden="true"></i></div><div class="flex-info vertical"><a class="flex-info-link" href="https://www.mdeq.ms.gov/air/new-information/" target="">Changes to Asbestos and Lead-Based Paint Notification Forms and New Email Address for Submission</a></div></div>   <div class="flex-icon-wrappper horizontal-start"> <div class="flex-info-icon vertical"><i class="fa fa-fw fa-file-text fa-custom" aria-hidden="true"></i></div> <div class="post-documents vertical"> <a href="https://www.mdeq.ms.gov/wp-content/uploads/2025/03/2024-Air-Quality-Data-Summary-1.pdf">2024 Air Quality Data Summary</a> </div> </div> <div class="flex-text"><h6>Contact Information</h6> <p><strong><div class='content-column one_third'>Street Address<br /> </strong> Office of Pollution Control<br /> Air Division<br /> 515 East Amite Street<br /> Jackson, MS 39201</div> <div class='content-column one_third'><strong>Mailing Address<br /> </strong> Office of Pollution Control<br /> Air Division<br /> P. O. Box 2261<br /> Jackson, MS 39225</div> <div class='content-column one_third last_column'><strong>Fax Numbers:<br /> </strong> (601) 961-5725 or (601) 961-5742</div><div class='clear_column'></div></p> <p><a href="https://www.mdeq.ms.gov/wp-content/uploads/2024/05/Air-Division-Org.-Chart.pdf">Air Division Organizational Chart</a></p> </div></div> </div> </div> <div class="side col-md-12 col-lg-3"> <div class="submenu-wrapper row"> <h5> Air </h5> <div> <ul class="submenu"> <li class="page_item page-item-99923"><a href="https://www.mdeq.ms.gov/air/air-division-notifications/">Air Division Notifications</a></li> <li class="page_item page-item-12826 page_item_has_children"><a href="https://www.mdeq.ms.gov/air/air-division/">Air Division Public Notices</a></li> <li class="page_item page-item-7366 page_item_has_children"><a href="https://www.mdeq.ms.gov/air/air-emissions-standards/">Air Emissions Standards</a></li> <li class="page_item page-item-7405"><a 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