Current through Register Vol. 48, No. 38, September 20, 2024
a) An
emission unit is portable provided that the emission unit meets the following
criteria.
1) Emissions from the emission unit
are expected to occur for less than one year at any one site.
2) The emission unit of air pollution is
subject to the requirements of Section
201.169
of this Subpart.
3) The emission
unit or group of emission units that will be changing sites is permitted to
emit less than 25 tons per year of any combination of regulated air
pollutants.
4) The emission unit is
mounted on a chassis or skids and is designed to be moveable.
5) The emission unit is not used as a thermal
desorption system pursuant to 35 Ill. Adm. Code 728. Table F or as an
incinerator system.
b)
An owner or operator of a portable emission unit meeting the requirements of
subsection (a) of this Section may change the site of the unit without
obtaining a new construction or operating permit pursuant to Section
201.142,
201.143,
or
201.169
of this Part, provided that the owner or operator meets the following
requirements:
1) The owner or operator has
obtained a construction and operating permit containing special conditions as
required by subsection (c) of this Section for the emission unit, or is exempt
pursuant to subsection (d) of this Section.
2) If a permit issued pursuant to subsection
(c) of this Section includes more than one emission unit, the owner or operator
shall move all emission units covered by the permit to the new site.
3) The owner or operator does not locate the
emission unit on a site with a source:
A)
That is subject to the requirements of Section 39.5 of the Act;
or
B) That would
become subject to the requirements of Section 39.5 of the Act if the emissions
of all regulated pollutants from the portable emission unit were included in
such source's potential to emit.
4) The owner or operator does not modify the
operation of the emission unit in such a way so as to:
A) Make the emission unit subject to New
Source Review (NSR) requirements pursuant to 35 Ill. Adm. Code 203 or to
Prevention of Significant Deterioration (PSD) pursuant to Section 9.1(a) of the
Act; or
B) Make the emission unit a
support facility of a source that is subject to Section 39.5 of the
Act.
5) At least three
days prior to moving the emission unit to a new site, the owner or operator
shall notify the Agency by certified mail. The notification shall include the
items listed in this subsection (b)(5), unless the emission unit is exempt
pursuant to subsection (d) of this Section:
A)
The location of the new site;
B)
The estimated emissions of all regulated air pollutants while located at the
new site; and
C) That the operation
for the emission unit will be consistent with its construction and operating
permits.
6) The owner or
operator shall keep a copy of the construction and operating permits for that
emission unit on the site where the emission unit is in operation.
c) Permit Requirements.
1) The owner or operator of an emission unit
must obtain a new or amended construction and operating permit containing
special conditions for changing the site of the portable emission unit pursuant
to the requirements of Sections 201.142, 201.143 and 201.169 of this Subpart
prior to an initial change in site of an emission unit. The permit application,
in addition to the information required pursuant to Section
201.152,
201.157
and
201.169
of this Part, must contain the following information:
A) The initial site of the emission
unit;
B) A permanent address where
correspondence may be sent to the owner or operator; and
C) The permanent site of any required
operating records.
2) If
the portable emission unit has a permit pursuant to this subsection (c), but
has not changed sites within the prior twelve months at least once, the owner
or operator shall obtain a revised permit prior to changing the site of the
emission unit.
d) The
owner or operator of a portable emission unit that is included in more than one
operating permit and meets the requirements of subsections (a)(2) through
(a)(5), (b)(3), (b)(4) and (b)(6) of this Section may change the site of the
unit without obtaining a new construction or operating permit pursuant to
Section 201.142, 201.143 or 201.169 of this Part when the unit is moved to a
site covered by the permit.