{"data":{"id":"us/40-cfr-146.31","jurisdiction":"us","citation":"40 CFR 146.31","heading":"Applicability.","body":"This subpart establishes criteria and standards for underground injection control programs to regulate Class III wells.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER D—WATER PROGRAMS","PART 146—UNDERGROUND INJECTION CONTROL PROGRAM: CRITERIA AND STANDARDS","Subpart D—Criteria and Standards Applicable to Class III Wells"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"19d0c20d1cbd4a0f83d553beeff4e740ce1d41a951122abd51ce02929a59fbc3","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-146.24","next":"us/40-cfr-146.32"},"notice":"GroundRules: Original legal text. Not legal advice."}