Ill. Admin. Code tit. 35, pt. 203 - MAJOR STATIONARY SOURCES CONSTRUCTION AND MODIFICATION

  1. Subpart A - GENERAL PROVISIONS (§ 203.100 to 203.155)
  2. Subpart B - MAJOR STATIONARY SOURCES IN NONATTAINMENT AREAS (§ 203.201 to 203.211)
  3. Subpart C - REQUIREMENTS FOR MAJOR STATIONARY SOURCES IN NONATTAINMENT AREAS (§ 203.301 to 203.306)
  4. Subpart F - OPERATION OF A MAJOR STATIONARY SOURCE OR MAJOR MODIFICATION (§ 203.601 to 203.603)
  5. Subpart G - GENERAL MAINTENANCE OF EMISSION OFFSETS (§ 203.701)
  6. Subpart H - OFFSETS FOR EMISSION INCREASES FROM ROCKET ENGINES AND MOTOR FIRING (§ 203.801)
  7. Subpart I - GENERAL PROVISIONS (§ 203.1000 to 203.1400)
  8. Subpart J - MAJOR STATIONARY SOURCES IN NONATTAINMENT AREAS (§ 203.1410 to 203.1460)
  9. Subpart K - STACK HEIGHTS (§ 203.1500)
  10. Subpart L - GENERAL OBLIGATIONS OF THE ILLINOIS ENVIRONMENTAL PROTECTION AGENCY (§ 203.1600 to 203.1610)
  11. Subpart M - NON-APPLICABILITY RECORDKEEPING AND REPORTING (§ 203.1700)
  12. Subpart N - REQUIREMENTS FOR MAJOR STATIONARY SOURCES IN NONATTAINMENT AREAS (§ 203.1800 to 203.1830)
  13. Subpart O - GENERAL MAINTENANCE OF EMISSION OFFSETS (§ 203.1900)
  14. Subpart P - OFFSETS FOR EMISSION INCREASES FROM ROCKET ENGINES AND MOTOR FIRING (§ 203.2000)
  15. Subpart Q - PLANTWIDE APPLICABILITY LIMITATION (§ 203.2100 to 203.2420)
  16. Subpart R - REQUIREMENTS FOR MAJOR STATIONARY SOURCES IN ATTAINMENT AND UNCLASSIFIABLE AREAS (§ 203.2500 to 203.2530)

Notes

Ill. Admin. Code tit. 35, pt. 203

Adopted and codified at 7 Ill. Reg. 9344, effective July 22, 1983; codified at 7 Ill. Reg. 13588; amended in R85-20 at 12 Ill. Reg. 6118, effective March 22, 1988; amended in R91-24 at 16 Ill. Reg. 13551, effective August 24, 1992; amended in R92-21 at 17 Ill. Reg. 6973, effective April 30, 1993; amended in R93-9 at 17 Ill. Reg. 16630, effective September 27, 1993; amended in R93-26 at 18 Ill. Reg. 6335, effective April 15, 1994; amended in R98-10 at 22 Ill. Reg. 5674, effective March 10, 1998.

 Amended in R19-1 at 44 Ill. Reg. 14916, effective 9/4/2020. Amended in R22-17 at 49 Ill. Reg. 6237, effective 4/23/2025.

AUTHORITY: Implementing Sections 9.1 and 10 and authorized by Sections 27 and 28.5 of the Environmental Protection Act [415 ILCS 5/9.1, 10, 27 and 28.5].

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