MARICOPA COUNTY AIR QUALITY DEPARTMENT PUBLIC NOTICE Start of 30-day Public Comment Period: November 19, 2025 End of 30-day Public Comment Period: December 19, 2025 Maricopa County Air Quality Department, 301 W. Jefferson Street, Suite 410, Phoenix, AZ 85003, has processed an application for the following facility and is proposing to issue an air quality permit. Facility ID F040194. Permit Number P0013142. NTT Global Data Centers Americas Inc, 10302 E Elliot Rd, Mesa 85212, Data Center, Products of Combustion. The application, proposed Technical Support Documentation, and proposed permit may be reviewed online at maricopa.gov/1624/Public-Notices. Additional information may be obtained by contacting the department at (602) 506-6010 or submitting a public record request online at maricopa.gov/5073/Public-Records-Request. In accordance with A.R.S. §49-426 and §49-480, any person may submit written comments and/or a written request for a public hearing on the proposed permits. All comments and requests must be received no later than the 30th day following the first date of publication. Submissions should be mailed to the Permitting Division Manager at 301 W. Jefferson St., Suite 410, Phoenix, AZ 85003 or by email at AQPermits@maricopa.gov. Any written comment shall state the name and mailing address of the person, shall be signed by the person, his agent, or his attorney and shall clearly set forth reasons why the permit should or should not be issued. Grounds for comment are limited to whether the proposed permit meets the criteria for issuance as prescribed in ARS §§49-426, 49-480, or 49-481. MCAQD 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 interpretation services or for disability accommodations must be made at least 48 hours in advance by contacting: (602) 506-6443. MCAQD tomará las medidas necesarias para brindar acceso a los servicios del departamento a personas que no dominan el idioma inglés y/o personas con discapacidades. Las solicitudes de servicios de interpretación de otro idioma o adaptaciones para discapacitados deben realizarse con al menos 48 horas de anticipación comunicándose con: (602) 506-6443. Pub: Nov 20, 27, 2025