35 Ill. Adm. Code 201.302
Reports
Section 201
Section 201.302 Reports
a) The owner or operator of any emission unit or air pollution
control equipment meeting the applicability criteria contained in 35 Ill. Adm.
Code 254.102 shall submit to the Agency as a minimum, annual reports detailing
the nature, specific emission units and total annual quantities of all
specified air contaminant emissions; provided, however, that the Agency may
require more frequent reports when necessary to accomplish the purposes of the
Act and this Chapter.
b) The Agency may adopt procedures which require that additional
reports be submitted, and which set forth the format in which all reports shall
be submitted. Such procedures and formats, and revisions thereto, shall not
become effective until filed with the Secretary of State as required by the Illinois
Administrative Procedure Act.
c) All emission data received by the Agency, shall be available
for public inspection at reasonable times and upon reasonable notice.