Learn the Issues

Method 28A - Air to Fuel Burn Rates - Wood Fired Appliances

CFR Promulgated Test Method 28A Measurement of air to fuel ratio and minimum achievable burn rates for wood-fired appliances

Nay-Tah-Waush Wastewater Stabilization Lagoon NPDES Permit MN-0064165-5

NPDES Nay-Tah-Waush WWSL NPDES Permit.

Chippewa Ranch Wastewater Stabilization Lagoon NPDES Permit MN-0059404-6

Proposal to reissue a NPDES permit for the discharge from the Chippewa Ranch Wastewater Stabilization Lagoon located within the White Earth Indian Reservation.

Training and Education for Applicators on Spray Drift Management

Describes how pesticide applicators can obtain training and education on spray drift management and how EPA supports development and implementation of such programs.

Nett Lake Wastewater Stabilization Lagoon NPDES Permit

NPDES Permits, Nett Lake, Minnesota, Public notice for draft permit number MN-0059447-5 (St. Louis County, MN).

Peshawbestown Wastewater Treatment Plant NPDES Permit MI-0054640-6

NPDES Peshawbestown Wastewater Treatment Plant NPDES Permit

Isabella Reservation Wastewater Treatment Plant Permit MI-0054861-6

NPDES Isabella Reservation WWTP NPDES Permit.

Union Township Wastewater Treatment Plant NPDES Permit MI-0055808-5

NPDES Peshawbestown Wastewater Treatment Plant NPDES Permit

2018v2 Emissions Modeling Platform

Modeling files and documentation from the 2018v2 Emissions Modeling Platform

Understanding Brownfields

The past property use, contaminants, cleanup methods and future reuse of cleaned brownfields as reported by grant recipients to the US EPA are introduced.

Informative EPA Region 6 Brownfields Presentations

Recent PowerPoint presentations to inform current and prospective grantees about Brownfields grant and program information.

About the Health of the Salish Sea Report

Background and scientific framework for EPA and Environment Canada's Health of the Salish Sea Ecosystem Report.

EPA’s Additions to Indiana’s 2022 Impaired Waters List

Documents related to EPA’s Decision on Indiana’s 2022 Section 303(d) list of impaired waters

Final Rule - Treatment of Indian Tribes in a Similar Manner as States for Purposes of Section 303(d) of the Clean Water Act

In section 518(e) of the Clean Water Act (CWA), Congress authorized EPA to treat eligible federally recognized Indian tribes in a similar manner as states.