40 CFR § 147.651 - EPA-administered program—Class II wells and all wells on Indian lands.
---
identifier: "/us/cfr/t40/s147.651"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 147.651 - EPA-administered program—Class II wells and all wells on Indian lands."
title_number: 40
title_name: "Protection of Environment"
section_number: "147.651"
section_name: "EPA-administered program—Class II wells and all wells on Indian lands."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "D"
subchapter_name: "WATER PROGRAMS"
part_number: "147"
part_name: "STATE, TRIBAL, AND EPA-ADMINISTERED UNDERGROUND INJECTION CONTROL PROGRAMS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 300f and 42 U.S.C. 6901"
regulatory_source: "49 FR 20197, May 11, 1984, unless otherwise noted."
cfr_part: "147"
---
# 147.651 EPA-administered program—Class II wells and all wells on Indian lands.
(a) *Contents.* The EPA administers the UIC program for all classes of wells on Indian lands and for Class II wells on non-Indian lands in the state of Idaho. This program consists of the UIC program requirements of 40 CFR parts 124, 144, 146, 148, and any additional requirements set forth in the remainder of this subpart. Injection well owners and operators, and the EPA shall comply with these requirements.
(b) *Effective dates.* The effective date of the UIC program for Indian lands in Idaho is June 11, 1984. The effective date of the UIC program for Class II wells on non-Indian lands in Idaho is July 30, 2018.
[83 FR 36435, July 30, 2018]