Opportunity
Federal Register #2026-16083
EPA Proposed Rule on Arizona Air Quality Plan for 2012 PM2.5 Standard
Buyer
Environmental Protection Agency
Posted
August 06, 2026
Respond By
September 08, 2026
Identifier
2026-16083
NAICS
924110
This opportunity concerns a proposed EPA rule regarding Arizona's air quality management for the 2012 PM2.5 standard. - Government Buyer: - Environmental Protection Agency (EPA) - Scope of Action: - Proposal to partially approve and partially disapprove Arizona's State Implementation Plan (SIP) for the 2012 PM2.5 National Ambient Air Quality Standard (NAAQS) - Focuses on Prevention of Significant Deterioration (PSD) requirements - Agencies/Departments Involved: - Arizona Department of Environmental Quality (ADEQ) - Maricopa County Air Quality Department (MCAQD) - Pinal County Air Quality Control District (PCAQCD) - Pima County Department of Environmental Quality (PDEQ) - Key Details: - Approval recommended for PSD requirements in ADEQ, MCAQD, and PCAQCD - Disapproval recommended for PSD requirements in PDEQ - Action is pursuant to the Clean Air Act and addresses infrastructure SIP requirements for implementation, maintenance, and enforcement of the 2012 PM2.5 NAAQS - No procurement activity: - No products, OEMs, vendors, part numbers, or purchase quantities are mentioned - This is a regulatory action, not a solicitation or award
Description
The Environmental Protection Agency (EPA) is proposing to partially approve and partially disapprove a revision to the Arizona State Implementation Plan (SIP) related to the 2012 fine particulate matter (PM2.5) national ambient air quality standard (NAAQS). The proposal includes approval of the Prevention of Significant Deterioration (PSD) requirements in the jurisdictions of the Arizona Department of Environmental Quality, Maricopa County Air Quality Department, and Pinal County Air Quality Control District, and disapproval of the PSD requirements in Pima County. This action is pursuant to the Clean Air Act and involves infrastructure SIP requirements for implementation, maintenance, and enforcement of the 2012 PM2.5 NAAQS. Comments on the proposal are due by September 8, 2026.