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Indiana Department of Environmental Management

IDEM > Environmental Cleanup > Leaking Underground Storage Tanks (LUSTs) > Methyl Tertiary-Butyl Ether (MTBE) Facts Methyl Tertiary-Butyl Ether (MTBE) Facts

  • IDEM Fact Sheets: Methyl Tertiary-Butyl Ether

The IDEM has developed default RISC Closure Levels for MTBE. These values are located in Table A, Appendix 1 of the RISC Technical Guide [pdf].

Access U.S. Environmental Protection Agency MTBE documents.