Learn the Issues

SERC-TERC Updates: June 2025

This is a periodic newsletter for State and Tribal Emergency Response Commissions.

SmartWay Heavy-Duty Truck Electrification Resources

This page includes information about the SmartWay program, electric heavy-duty vehicles, and funding opportunities, current research, and documents covering these topics.

Contactos del programa y estatales

Contactos

NPDES Permit for Transit Waste's Bondad Landfill in Colorado

Under National Pollutant Discharge Elimination System permit number COR-050005, Transit Waste, LLC is authorized to discharge from the Bondad Landfill facility in La Plata County, Colorado, to an unnamed tributary of the Animas River.

कार्यक्रम र राज्यका सम्पर्कहरू

Contacts in Nepali

Artist-in-Residence (AIR) Pilot Initiative

EPA Artist-in-Residence (AIR) Pilot Initiative to demonstrate how arts and culture can help build stronger connections between communities and natural resources

EPA USDA Agricultural Air Quality Memorandum of Understanding

The EPA and USDA signed a memorandum of understanding in 1998 to formalize the agencies’ working relationship relative to air quality.

Public Notices at U.S. EPA

U.S. EPA's one-stop location for EPA-issued public notifications.

Pesticide Permitting-Program History

The history of EPA's Pesticide General Permit (PGP

WIIN Act Drinking Water Grant Tribal Consultation Summary

This summary includes comments received for two new drinking water grant programs authorized under the Water Infrastructure Improvements for the Nation (WIIN) Act.

EPA's Role in Safe Drinking Water on Tribal Lands

EPA works with Tribal Governments and Tribal Utilities to help their systems comply with the SDWA to improve access to safe drinking water.

Other Training and Technical Assistance for Tribes

EPA Regional Offices help public water systems meet federal health-based standards to safeguard tribal health

Tribal Roundtable

In July of 2021, EPA intends to host a virtual roundtable for tribes and tribal communities during which participants can discuss topics relating to the Lead and Copper Rule Revisions (LCRR) and provide their unique perspectives to EPA.

Delineate the Source Water Protection Area

This page provides information about delineating source water protection areas (SWPA) to be assessed and protected as part of a source water protection program.

Radon Publications, Webinars, and Videos

There is no known safe level of exposure to radon. EPA strongly recommends that you fix your home if your test shows 4 picocuries (pCi/L) or more. These publications and resources will provide you with the information you need to fix your home.

Approved Air Quality Implementation Plans in EPA's Pacific Southwest (Region 9)

Approved State Implementation Plans, Tribal Implementation Plans, and Federal Implementation Plans in EPA's Pacific Southwest, Region 9, including Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations.

Broadly Applicable Approved Alternative Test Methods

EMC Approved Alternative Test Methods

Clean Water Indian Set-Aside Program

The Clean Water Indian Set-Aside Grant Program (CWISA) provides funding to Indian Tribes and Alaska Native Villages for wastewater infrastructure. The CWISA program is administered in cooperation with the Indian Health Service (IHS).