EPA Announces Virtual Public Hearing for Reconsideration of National Ambient Air Quality Standards for Particulate Matter

Summary

The Environmental Protection Agency (EPA) is holding a virtual public hearing on February 21-22, 2023, to reconsider the National Ambient Air Quality Standards for Particulate Matter, with proposed revisions to the primary annual PM 2.5 standard.

Original source language: Federal Register — Environmental Protection AgencyOpen original release →

Add your company to Business Communicator

We monitor business sources and connect attention with companies, profiles and services available in Business Communicator.

Create a free company profile Explore businesses on Business Maps →

Create a free company profile →

Explore insights

Business insights →

Global Markets News Trade Regulation News Business Technology News Fintech for Business: Payments & Banking News Supply Chain News Central Bank Policy News

Related business signals

Energy & environment · 5/29/2026

Air Plan Approval; Michigan; Determination of Attainment by the Attainment Date for the 2015 Ozone Standards

The Environmental Protection Agency (EPA) is proposing to determine that the Detroit, Michigan nonattainment area attained the 2015 ozone National Ambient Air Quality Standards by the applicable attainment date, relying on an exceptional events request submitted by the Michigan Department of Environment, Great Lakes, and Energy (EGLE) on February 19, 2026.

Read summary →

Energy & environment · 5/29/2026

EPA Determines Baltimore, MD Nonattainment Area Has Clean Data for 2015 Ozone NAAQS

The Environmental Protection Agency (EPA) has determined that the Baltimore, Maryland nonattainment area has clean data for the 2015 8-hour ozone national ambient air quality standard, suspending requirements for attainment demonstrations and associated plans.

Read summary →

Energy & environment · 5/27/2026

Notice of Decision on Innovative Product Exemption Applications Under the National Volatile Organic Compound Emission Standards for Consumer Products

The Environmental Protection Agency (EPA) has announced its final decisions on two innovative product exemption applications under the National Volatile Organic Compound Emission Standards for Consumer Products.

Read summary →

Energy & environment · 5/29/2026

EPA Approves Negative Declarations for District of Columbia Air Quality Plans

The Environmental Protection Agency (EPA) has approved negative declarations submitted by the District of Columbia Department of Energy and Environment (DCDOEE) on July 19, 2024, and August 28, 2024, certifying no large municipal waste combustors, crude oil and natural gas facilities, or electric utility generating units subject to the Clean Air Act within the District of Columbia.

Read summary →

Energy & environment · 5/29/2026

Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Hawaii; Regional Haze State Implementation Plan for the Second Implementation Period

The Environmental Protection Agency (EPA) partially approved and disapproved Hawaii's regional haze state implementation plan revision, submitted on August 2, 2024, addressing visibility impairment in Class I Federal areas.

Read summary →

Energy & environment · 5/29/2026

EPA Approves Revisions to California Air Pollution Control Districts

The Environmental Protection Agency (EPA) has taken final action to approve revisions to the San Joaquin Valley Unified Air Pollution Control District, Ventura County Air Pollution Control District, and South Coast Air Quality Management District portions of the California State Implementation Plan, regulating emissions of volatile organic compounds from crude oil and natural gas production facilities.

Read summary →