US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER d: UNDERGROUND INJECTION CONTROL AND UNDERGROUND STORAGE TANK PROGRAMSPart 730 — UNDERGROUND INJECTION CONTROL OPERATING REQUIREMENTSSubpart D730.13135 Ill. Adm. Code 730.131ApplicabilityLast amended: 2006Year: 2026Length: 23 wordsOfficial source Section 730 Section 730.131 Applicability This Subpart D establishes criteria and standards for underground injection control programs to regulate Class III injection wells.Next35 Ill. Adm. Code 730.132