40 CFR §146.63
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
For the purposes of Class I hazardous waste wells, this section shall apply to the exclusion of § 146.6. The area of review for Class I hazardous waste injection wells shall be a 2-mile radius around the well bore. The Director may specify a larger area of review based on the calculated cone of influence of the well.