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TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION CHAPTER I: POLLUTION CONTROL BOARD SUBCHAPTER a: PERMITS AND GENERAL PROVISIONS PART 203 MAJOR STATIONARY SOURCES CONSTRUCTION AND MODIFICATION SECTION 203.1210 LOWEST ACHIEVABLE EMISSION RATE
Section 203.1210 Lowest Achievable Emission Rate
"Lowest Achievable Emission Rate" or "LAER" means, for any source, the more stringent rate of emissions based on the following:
a) The most stringent emissions limitation which is contained in the implementation plan of any State for such class or category of stationary source, unless the owner or operator of the proposed stationary source demonstrates that such limitations are not achievable; or
(Source: Added at 49 Ill. Reg. 6237, effective April 23, 2025) |