EPA Region 6 (South Central)

Serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribal Nations

Map of EPA Region 6

Learn more about our work in Arkansas, Louisiana, New Mexico, Oklahoma, Texas and with 66 tribal nations

Region 6 News Releases

HF Sinclair Navajo Agrees to Settlement to Reduce Climate- and Health Harming Emissions at Artesia Refinery in New Mexico
EPA Announces $300,000 in Funding to Three Small Businesses in Texas and Oklahoma for the Development of Environmental Technologies
Biden-Harris Administration Announces $40 Million in Environmental and Climate Justice Community Change Grants for Louisiana Organizations
Biden-Harris Administration Announces Over $12 Million to Livingston and Jefferson Parish for Clean Heavy-Duty Vehicles as Part of Investing in America Agenda
Biden-Harris Administration Announces Over $62 Million to North Central Texas Council of Governments and Dallas Independent School District for Clean Heavy-Duty Vehicles as Part of Investing in America Agenda

Emergency Response

National Response Center

If you are seeing an environmental event that may lead to an immediate threat to human health or the environment, call 911 and then report it to the National Response Center at 1-800-424-8802.

Key Issues

Public Notices, Meetings and Events

Find public notices and information on meetings and events in Arkansas, Louisiana, New Mexico, Oklahoma and Texas.

Region 6 Delivers

Region 6 2024 Accomplishments Report (pdf) (3.62 MB)
Region 6 Delivers - EPA's Work in Laredo (pdf) (482.19 KB)
R6 Delivers-Louisiana and the Mississippi River Industrial Corridor (pdf) (680.92 KB)

Report a Violation

Report a violation of environmental laws and regulations.

EPA Region 6 (South Central)

Serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribal Nations

Region 6 News Releases

HF Sinclair Navajo Agrees to Settlement to Reduce Climate- and Health Harming Emissions at Artesia Refinery in New Mexico

EPA Announces $300,000 in Funding to Three Small Businesses in Texas and Oklahoma for the Development of Environmental Technologies

Biden-Harris Administration Announces $40 Million in Environmental and Climate Justice Community Change Grants for Louisiana Organizations

Biden-Harris Administration Announces Over $12 Million to Livingston and Jefferson Parish for Clean Heavy-Duty Vehicles as Part of Investing in America Agenda

Biden-Harris Administration Announces Over $62 Million to North Central Texas Council of Governments and Dallas Independent School District for Clean Heavy-Duty Vehicles as Part of Investing in America Agenda

Emergency Response

Preparing for Natural Disasters

Key Issues

Public Notices, Meetings and Events

Region 6 Delivers

About EPA

EPA Region 6 (South Central)

Serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribal Nations

Region 6 News Releases

HF Sinclair Navajo Agrees to Settlement to Reduce Climate- and Health Harming Emissions at Artesia Refinery in New Mexico

EPA Announces $300,000 in Funding to Three Small Businesses in Texas and Oklahoma for the Development of Environmental Technologies

Biden-Harris Administration Announces $40 Million in Environmental and Climate Justice Community Change Grants for Louisiana Organizations

Biden-Harris Administration Announces Over $12 Million to Livingston and Jefferson Parish for Clean Heavy-Duty Vehicles as Part of Investing in America Agenda

Biden-Harris Administration Announces Over $62 Million to North Central Texas Council of Governments and Dallas Independent School District for Clean Heavy-Duty Vehicles as Part of Investing in America Agenda

Emergency Response

Preparing for Natural Disasters

Key Issues

Public Notices, Meetings and Events

Region 6 Delivers

Related Information

Mailing Addresses

About EPA