The UIC program for Class II injection wells located: Within the exterior boundaries of the formal Navajo Reservation, including the three satellite reservations (Alamo, Canoncito and Ramah), but excluding the former Bennett Freeze Area, the Four Corners Power Plant and the Navajo Generating Station; and on Navajo Nation tribal trust lands and trust allotments outside those exterior boundaries (collectively referred to as “Navajo Indian lands for which EPA has granted the Navajo Nation primacy for the SDWA Class II UIC program”), is the program administered by the Navajo Nation approved by EPA pursuant to section 1425 of the SDWA. Notice of this approval was published in the Federal Register on November 4, 2008; the effective date of this program is December 4, 2008. This program consists of the following elements as submitted to EPA in the Navajo Nation's program application:

(a) Incorporation by reference. The requirements set forth in the Navajo Nation Statutes, Regulations and Resolution notebook, dated October 2008, are hereby incorporated by reference and made part of the applicable UIC program under the SDWA for Class II injection wells on Navajo Indian lands for which EPA has granted the Navajo Nation primacy for the SDWA Class II UIC program (as defined in this section). This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies may be obtained or inspected at the Navajo Nation Environmental Protection Agency UIC Office, Old NAPA Auto Parts Building (Tribal Bldg. #S009-080), Highway 64, Shiprock, New Mexico 87420 (505-368-1040), at the Environmental Protection Agency, Region 9, 75 Hawthorne Street, San Francisco, California 94105-3920 (415-972-3533), or at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call (202) 741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

(b) Memorandum of Agreement (MOA). The MOA between EPA Region 9 and the Navajo Nation, signed by the EPA Regional Administrator on August 21, 2001. The Criminal Enforcement MOA between EPA Region 9 and the Navajo Nation, signed by EPA on October 30, 2006.

(c) Statement of legal authority. (1) “Statement of the Attorney General of the Navajo Nation Pursuant to 40 CFR 145.24”, August 27, 2001.

(2) “Statement of the Attorney General of the Navajo Nation Regarding the Regulatory Authority and Jurisdiction of the Navajo Nation with Respect To Its Underground Injection Control Program”, July 3, 2002.

(3) “Supplemental Statement of the Navajo Nation Attorney General Regarding the Regulatory Authority and Jurisdiction of the Navajo Nation to Operate an Underground Injection Control Program under the Safe Drinking Water Act”, October 11, 2006.

(d) Program Description. The Program Description submitted as part of the Navajo Nation's application, and any other materials submitted as part of this application or as a supplement thereto.