TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER c: EMISSION STANDARDS AND LIMITATIONS FOR STATIONARY SOURCES
PART 217 NITROGEN OXIDES EMISSIONS
SECTION 217.180 APPLICABILITY EXEMPTIONS
SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER c: EMISSION STANDARDS AND LIMITATIONS FOR STATIONARY SOURCES
PART 217 NITROGEN OXIDES EMISSIONS
SECTION 217.180 APPLICABILITY EXEMPTIONS
Section 217.180 Applicability Exemptions
Before July 1, 2025, the provisions of this Subpart do not apply to a process heater operating under a federally enforceable limit of NOx emissions from the heater to less than 15 tons per year and less than five tons per ozone season.
(Source: Amended at 49 Ill. Reg. 6355, effective April 23, 2025)