Part 742 - TIERED APPROACH TO CORRECTIVE ACTION OBJECTIVES

  1. Subpart A - INTRODUCTION (§ 742.100 to 742.120)
  2. Subpart B - GENERAL (§ 742.200 to 742.230)
  3. Subpart C - EXPOSURE ROUTE EVALUATIONS (§ 742.300 to 742.320)
  4. Subpart D - DETERMINING AREA BACKGROUND (§ 742.400 to 742.415)
  5. Subpart E - TIER 1 EVALUATION (§ 742.500 to 742.515)
  6. Subpart F - TIER 2 GENERAL EVALUATION (§ 742.600 to 742.610)
  7. Subpart G - TIER 2 SOIL AND SOIL GAS EVALUATION (§ 742.700 to 742.720)
  8. Subpart H - TIER 2 GROUNDWATER EVALUATION (§ 742.800 to 742.812)
  9. Subpart I - TIER 3 EVALUATION (§ 742.900 to 742.935)
  10. Subpart J - INSTITUTIONAL CONTROLS (§ 742.1000 to 742.1020)
  11. Subpart K - ENGINEERED BARRIERS (§ 742.1100 to 742.1105)
  12. Subpart L - BUILDING CONTROL TECHNOLOGIES (§ 742.1200 to 742.1210)

Current through Vol. 46, No. 16, April 15, 2022

Notes

Adopted in R97-12(A) at 21 Ill. Reg. 7942, effective July 1, 1997; amended in R97-12(B) at 21 Ill. Reg. 16391, effective December 8, 1997; amended in R97-12(C) at 22 Ill. Reg. 10847, effective June 8, 1998; amended in R00-19(A) at 25 Ill. Reg. 651, effective January 6, 2001; amended in R00-19(B) at 25 Ill. Reg. 10374, effective August 15, 2001; amended in R00-19(C) at 26 Ill. Reg. 2683, effective February 5, 2002; amended in R06-10 at 31 Ill. Reg. 4063, effective February 23, 2007; amended in R11-09 at 37 Ill. Reg. 7506, effective July 15, 2013.

AUTHORITY: Implementing Sections 22.4, 22.12, Title XVI, and Title XVII and authorized by Sections 27 and 58.5 of the Environmental Protection Act [415 ILCS 5/22.4, 22.12, 27, and 58.5 and Title XVI and Title XVII].

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