AIR QUALITY DIVISION LARGE MUNICIPAL WASTE COMBUSTORS NEGATIVE DECLARATION LETTER PUBLIC COMMENT PERIOD AND HEARING The Arizona Department of Environmental Quality (ADEQ) welcomes comments on the proposed Clean Air Act Section 111(d) negative declaration letter certifying that there are no Large Municipal Waste Combustors in the State of Arizona as required by 40 Code of Federal Regulations 60, Subpart WWWW. Comments will be accepted between July 15, 2026 and Aug. 14, 2026. Comments may be emailed to airplanning@azdeq.gov or mailed to: Travis Korby Air Quality Improvement Planning Section 1110 W. Washington St. Phoenix, AZ 85007 Comments are also welcome at the public hearing, which will be held online on Aug. 14, 2026 at 2:00 p.m. (MST - Arizona) via GoToWebinar. You must pre-register for the public hearing at: https://attendee.gotowebinar.com/register/1185577455739535704. After registering, you will receive a confirmation email containing information about how to join. Comments must be received no later than Aug. 14, 2026, or submitted at the public hearing. Mailed comments must be postmarked by Aug. 14, 2026. ADEQ will address comments applicable to the proposed negative declaration letter. Copies for Public Review: Review the negative declaration letter online at: https://azdeq.gov/PublicNotices. You can also review a hard copy of the negative declaration letter at: • ADEQ records center, 1110 W. Washington St., Phoenix, AZ 85007. o For hours or appointment scheduling, call (602) 771-4380. For more information, contact Travis Korby at (602) 771-4612 or airplanning@azdeq.gov, or visit ADEQ’s Clean Air Act Section 111(d) State Plans webpage at: https://azdeq.gov/aqd/state-plans. ADEQ will take reasonable measures to provide access to department services to individuals with limited ability to speak, write or understand English and/or to those with disabilities. Requests for language translation, ASL interpretation, CART captioning services or disability accommodations must be made at least 48 hours in advance by contacting the Title VI Nondiscrimination Coordinator, Joaquin Marruffo Ruiz, at 520-628-6744 or Marruffo.Joaquin@azdeq.gov. For a TTY or other device, Telecommunications Relay Services are available by calling 711. ADEQ tomará las medidas razonables para proveer acceso a los servicios del departamento a personas con capacidad limitada para hablar, escribir o entender inglés y/o para personas con discapacidades. Las solicitudes de servicios de traducción de idiomas, interpretación ASL (lengua de signos americano), subtitulado de CART, o adaptaciones por discapacidad deben realizarse con al menos 48 horas de anticipación comunicándose con el Coordinador de Anti-Discriminación del Título VI, Joaquin Marruffo Ruiz, al 520-628-6744 o Marruffo.Joaquin@azdeq.gov. Para un TTY u otro dispositivo, los servicios de retransmisión de telecomunicaciones están disponible llamando al 711. Published: July 15 & 16, 2026