35 Ill. Adm. Code 215.453
Compliance Dates and Geographical Areas
Section 215
Section 215.453 Compliance
Dates and Geographical Areas
a) Except as otherwise stated in subsection (b), every owner or
operator of an emission source subject to Sections 215.445 through 215.451
shall comply with those standards and limitations in accordance with Section
215.452.
b) If an emission source is not located in one of the counties
listed below and is also not located in any county contiguous thereto, the
owner or operator of the emission source shall comply with the requirements of
Sections 215.445 through 215.451 no later than December 31, 1987:
Cook
Macoupin
DuPage
Madison
Kane
Monroe
Lake
Saint Clair
(BOARD NOTE: These counties are proposed to be designated as
nonattainment by the USEPA, at 47 Fed. Reg. 31588, July 21, 1982)
c) Notwithstanding subsection (b), if any county is designated as
nonattainment by the USEPA at any time subsequent to the effective date of this
Section, the owner or operator of an emission source located in that county or
any county contiguous to that county who would otherwise be subject to the
compliance date in subsection (b) shall comply with the requirements of
Sections 215.445 through 215.451 within one year from the date of redesignation
but in no case later than December 31, 1987.