Mr. Shawn Dolan (“Petitioner”) petitions the Environmental Appeals Board (“Board”) to review a Minor New Source Review (“NSR”) permit that the United States Environmental Protection Agency, Region 9 (“Region”), issued to the Salt River Project Agricultural Improvement and Power District at its Navajo Generating Station on the Navajo Indian Reservation in Coconino County, Arizona. The Region issued the permit pursuant to the Federal Minor New Source Review Program in Indian Country, 40 C.F.R. §§ 49.151-.161, authorizing the construction and operation of a refined coal treatment system.