Rulemaking

Partial Approval and Partial Disapproval of Air Quality State Implementation Plans; Arizona; Prevention of Significant Deterioration Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard

🏛 Environmental Protection Agency (EPA)EPA-R09-OAR-2026-3797

Climate & Emissions Government Governance & Reform

Documents

6

Total comments

0

all analyzed

Comment status

Open

Last activity

—

In this docket

Documents

Rules, notices, and supporting material — the primary rule pinned first.

All 6 Supporting & Related Material 5 Proposed Rule 1

📄 Primary document

Proposed RuleAug 6, 2026

Partial Approval and Partial Disapproval of Air Quality State Implementation Plans; Arizona; Prevention of Significant Deterioration Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard

Open · 31 days left

Supporting & Related Material· Aug 6, 2026
A. EPA Guidance Documents, Polices, and Rulemakings→
Supporting & Related Material· Aug 6, 2026
B. State Plans, Submittals, Supporting Documents, Reports, and Correspondence→
Supporting & Related Material· Aug 6, 2026
C. Additional Documents for Proposed Rulemaking→
Supporting & Related Material· Aug 6, 2026
D.01 Partial Approval and Partial Disapproval of Air Quality State Implementation Plans; Arizona; Prevention of Significant Deterioration Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard, Proposed Rule, (91 FR 50742, August 6, 2026).→
Supporting & Related Material· Aug 6, 2026
Docket Index for Partial Approval and Partial Disapproval of Air Quality State Implementation Plans; Arizona; Prevention of Significant Deterioration Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard, Proposed Rule, 91 FR 50742, August 6, 2026→