Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 204 - PREVENTION OF SIGNIFICANT DETERIORATION
Subpart B - DEFINITIONS
Section 204.370 - Emissions Unit

Universal Citation: 35 IL Admin Code ยง 204.370

Current through Register Vol. 48, No. 38, September 20, 2024

"Emissions unit" means any part of a stationary source that emits or would have the potential to emit any regulated NSR pollutant and includes an electric utility steam generating unit as defined in Section 204.360. For purposes of this Part, there are two types of emissions units.

a) A new emissions unit is any emissions unit that is (or will be) newly constructed and that has existed for less than 2 years from the date the emissions unit first operated.

b) An existing emissions unit is any emissions unit that does not meet the requirements of subsection (a). A replacement unit, as defined in Section 204.620, is an existing emissions unit.

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