40 CFR § 147.1951
EPA-administered program
June 9, 2020
(a) Contents. The UIC program for the State of Pennsylvania, including all Indian lands, is administered by EPA. 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 EPA shall comply with these requirements.
(b) Effective dates. The effective date for the UIC program on Indian lands is November 25, 1988. The effective date for the UIC program for the rest of Pennsylvania is June 25, 1984.
[53 FR 43090, Oct. 25, 1988, as amended at 56 FR 9419, Mar. 6, 1991]