EPA Announces Public Workshop on Heavy-Duty Diesel Engine Emissions Control

Summary

The Environmental Protection Agency (EPA) is hosting a public workshop to discuss the operation of heavy-duty diesel engines equipped with selective catalyst reduction (SCR) technology, with a focus on policies related to the use of diesel exhaust fluid (DEF) and SCR system integrity.

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 →

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

Related business signals

Energy & environment · 5/28/2026

Approval of Source-Specific Air Quality Implementation Plan; New York; Big Six Towers Inc.

The Environmental Protection Agency (EPA) is proposing to approve a revision to the State of New York's State Implementation Plan (SIP) for Big Six Towers Inc. to implement Reasonably Available Control Technology (RACT) for nitrogen oxide emissions from three oil-fired engines at the facility.

Read summary →

Energy & environment · 5/29/2026

South Carolina; Approval of State Plan for Control of Emissions From Commercial and Industrial Solid Waste Incineration Units

The Environmental Protection Agency (EPA) has approved a state plan submitted by the State of South Carolina to control emissions from commercial and industrial solid waste incineration units, effective after final action on December 19, 2014, and supplemented plans.

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 →

Energy & environment · 5/29/2026

Air Plan Approval; New York; Athens Generating Plant

The Environmental Protection Agency (EPA) is approving a revision to the State of New York's State Implementation Plan (SIP) for the Athens Generating Plant, implementing Reasonably Available Control Technology (RACT) for Oxides of Nitrogen (NO X ) emissions.

Read summary →

Energy & environment · 5/29/2026

Approval of Source-Specific Air Quality Implementation Plan; New York; Calpine JFK Energy Center

The Environmental Protection Agency (EPA) is approving a revision to the State of New York's State Implementation Plan for the Calpine JFK Energy Center, implementing Reasonably Available Control Technology (RACT) for Oxides of Nitrogen (NOx) emissions from six mid-size emergency hot water boilers.

Read summary →

Energy & environment · 5/28/2026

Public Meetings of the Science Advisory Board Contaminant Candidate List (CCL) 6 Augmented Drinking Water Committee (DWC)

The Environmental Protection Agency's Science Advisory Board is announcing public meetings to review the draft contaminant candidate list and discuss the EPA's draft CCL 6.

Read summary →