Air Quality Designations for the 2024 Revised Primary Annual Particulate Matter (PM2.5) National Ambient Air Quality Standards (NAAQS) | Federal Regulations · Congress.wiki

Rulemaking

EPA

RIN Not Assigned

EPA-HQ-OAR-2024-0078

Air Quality Designations for the 2024 Revised Primary Annual Particulate Matter (PM2.5) National Ambient Air Quality Standards (NAAQS)

Documents

Comments

Description

Documents related to the EPA’s air quality designations for all areas in the United States for the 2024 Revised Primary Annual Particulate Matter (PM2.5) National Ambient Air Quality Standards (NAAQS).

Key Dates

Comment Period OpensDec 2, 2024

Comment Period ClosesFeb 8, 2025

Documents

Type	Title	Posted	Comments	Status
Other	Nonregulatory Docket Posting Memorandum: Air Quality Designations for the 2024 Revised Primary Annual PM2.5 NAAQS	Dec 2, 2024	1

Comment Statistics

Total Comments

Keywords

NAAQS

2024

particulate matter

Designation

Data from Regulations.gov