This page contains the final PSD permit and related documents for the Williams Field Services Ignacio Gas Plant, located on the Southern Ute Indian Reservation, in La Plata County, Colorado, PSD Permit Number: PSD-SU-00027-01.00. This permit was issued on December 22, 2010 under the authority of the Prevention of Significant Deterioration Permit Program at 40 CFR Part 52.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Williams Ignacio Gas Plant PSD Permit (PDF)(16 pp, 142 K, December 22, 2010)
- Williams Ignacio Gas Plant PSD Permit Response to Public Comments (PDF)(9 pp, 56 K, December 22, 2010)
- Williams Ignacio Gas Plant PSD Permit Statement of Basis (PDF)(25 pp, 183 K, December 22, 2010)