Part 302 - WATER QUALITY STANDARDS

  1. Subpart A - GENERAL WATER QUALITY PROVISIONS (§ 302.100 to 302.105)
  2. Subpart B - GENERAL USE WATER QUALITY STANDARDS (§ 302.201 to 302.213)
  3. Subpart C - PUBLIC AND FOOD PROCESSING WATER SUPPLY STANDARDS (§ 302.301 to 302.307)
  4. Subpart D - CHICAGO AREA WATERWAY SYSTEM AND LOWER DES PLAINES RIVER WATER QUALITY STANDARDS AND INDIGENOUS AQUATIC LIFE STANDARDS (§ 302.401 to 302.412)
  5. Subpart E - LAKE MICHIGAN BASIN WATER QUALITY STANDARDS (§ 302.501 to 302.595)
  6. Subpart F - PROCEDURES FOR DETERMINING WATER QUALITY CRITERIA (§ 302.601 to 302.669)
  7. Appendix A - References to Previous Rules, version 36
  8. Appendix B - Sources of Codified Sections, version 23
  9. Appendix C - Maximum total ammonia nitrogen concentrations allowable for certain combinations of pH and temperature, version 15 (Table A to C)
  10. Appendix D - Section 302.206(d): Stream Segments for Enhanced Dissolved Oxygen Protection, version 8

Notes

Filed with the Secretary of State January 1, 1978; amended at 2 Ill. Reg. 44, p. 151, effective November 2, 1978; amended at 3 Ill. Reg. 20, p. 95, effective May 17, 1979; amended at 3 Ill. Reg. 25, p. 190, effective June 21, 1979; codified at 6 Ill. Reg. 7818; amended at 6 Ill. Reg. 11161, effective September 7, 1982; amended at 6 Ill. Reg. 13750, effective October 26, 1982; amended at 8 Ill. Reg. 1629, effective January 18, 1984; peremptory amendments at 10 Ill. Reg. 461, effective December 23, 1985; amended at R87-27 at 12 Ill. Reg. 9911, effective May 27, 1988; amended at R85-29 at 12 Ill. Reg. 12082, effective July 11, 1988; amended in R88-1 at 13 Ill. Reg. 5998, effective April 18, 1989; amended in R88-21(A) at 14 Ill. Reg. 2899, effective February 13, 1990; amended in R88-21(B) at 14 Ill. Reg. 11974, effective July 9, 1990; amended in R94-1(A) at 20 Ill. Reg. 7682, effective May 24, 1996; amended in R94-1(B) at 21 Ill. Reg. 370, effective December 23, 1996; expedited correction at 21 Ill. Reg. 6273, effective December 23, 1996; amended in R97-25 at 22 Ill. Reg. 1356, effective December 24, 1997; amended in R99-8 at 23 Ill. Reg. 11249, effective August 26, 1999; amended in R01-13 at 26 Ill. Reg. 3505, effective February 22, 2002; amended in R02-19 at 26 Ill. Reg. 16931, effective November 8, 2002; amended in R02-11 at 27 Ill. Reg. 166, effective December 20, 2002; amended in R04-21 at 30 Ill. Reg. 4919, effective March 1, 2006; amended in R04-25 at 32 Ill. Reg. 2254, effective January 28, 2008; amended in R07-9 at 32 Ill. Reg. 14978, effective September 8, 2008; amended in R11-18 at 36 Ill. Reg. 18871, effective December 12, 2012; amended in R11-18(B) at 37 Ill. Reg. 7493, effective May 16, 2013.

 Amended in R08-09(D) at 39 Ill. Reg. 9388, effective 7/1/2015.

AUTHORITY: Implementing Section 13 and authorized by Sections 11(b) and 27 of the Environmental Protection Act [415 ILCS 5/13, 11(b), and 27].

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.

No prior version found.