40 CFR § 147.801
EPA-administered program
June 9, 2020
(a) Contents. The UIC program for the State of Iowa, 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 for all lands in Iowa, including Indian lands, is June 25, 1984.
[52 FR 17681, May 11, 1987, as amended at 56 FR 9415, Mar. 6, 1991]