Operating Permits Program

The mission of the Navajo Nation Environmental Protection Agency-Operating Permit Program is to protect and enhance the health and livelihood of the Navajo people.  It is also our goal to protect and preserve the natural beauty and environment on the Navajo Nation by ensuring the air emissions from the industries operating on the Navajo Nation are regulated

Title V Permit Renewals





Navajo Generating Station


Energey Transfer Partners
Transwestern Pipeline Company




Peabody owns four mines in the Southwest: two in Arizona and two in New Mexico. The Kayenta Mine in Arizona and the Lee Ranch Mine in New Mexico are both in operation; The Black Mesa Mine in Arizona suspended operations in 2005, and the El Segundo Mine in New Mexico will begin production in 2008.



Four Corners power plant






Contact Us

(928) 729-4096
(928) 729-4313 FAX