Illinois Administrative Code › Title 35 - ENVIRONMENTAL PROTECTION › Part 703 - RCRA PERMIT PROGRAM › Subpart J - RCRA STANDARDIZED PERMITS FOR STORAGE AND TREATMENT UNITS › Appendix A - Classification of Permit Modifications

Current through Register Vol. 48, No. 28, July 12, 2024
Class
Modifications
A.
General Permit Provisions
1
1.
Administrative and informational changes.
1
2.
Correction of typographical errors.
1
3.
Equipment replacement or upgrading with functionally
							 equivalent components (e.g., pipes, valves, pumps, conveyors, controls).
4.
Changes in the frequency of or procedures for
							 monitoring, reporting, sampling, or maintenance activities by the
							 permittee:
1
a.
To provide for more frequent monitoring, reporting,
							 or maintenance.
2
b.
Other changes.
5.
Schedule of compliance:
1*
a.
Changes in interim compliance dates, with prior
							 approval of the Agency.
3
b.
Extension of final compliance date.
1*
6.
Changes in expiration date of permit to allow earlier
							 permit termination, with prior approval of the Agency.
1*
7.
Changes in ownership or operational control of a
							 facility, provided the procedures of Section
							 703.260(b)
							 are followed.
1*
8.
Changes to remove permit conditions that are no
							 longer applicable (i.e., because the standards upon which they are based are no
							 longer applicable to the facility).
1*
9.
Changes to remove permit conditions applicable to a
							 unit excluded pursuant to the provisions of 35 Ill. Adm. Code
							 721.104.
1*
10.
Changes in the expiration date of a permit issued to
							 a facility at which all units are excluded pursuant to the provisions of 35
							 Ill. Adm. Code 721.104.
B.
General Facility Standards
1.
Changes to waste sampling or analysis methods:
1
a.
To conform with Agency guidance or Board
							 regulations.
1*
b.
To incorporate changes associated with F039
							 (multi-source leachate) sampling or analysis methods.
1*
c.
To incorporate changes associated with underlying
							 hazardous constituents in ignitable or corrosive wastes.
2
d.
Other changes.
2.
Changes to analytical quality assurance or quality
							 control plan:
1
a.
To conform with agency guidance or
							 regulations.
2
b.
Other changes.
1
3.
Changes in procedures for maintaining the operating
							 record.
2
4.
Changes in frequency or content of inspection
							 schedules.
5.
Changes in the training plan:
2
a.
That affect the type or decrease the amount of
							 training given to employees.
1
b.
Other changes.
6.
Contingency plan:
2
a.
Changes in emergency procedures (i.e., spill or
							 release response procedures).
1
b.
Replacement with functionally equivalent equipment,
							 upgrade, or relocate emergency equipment listed.
2
c.
Removal of equipment from emergency equipment
							 list.
1
d.
Changes in name, address, or phone number of
							 coordinators or other persons or agencies identified in the plan.
Note: When a permit modification (such as
							 introduction of a new unit) requires a change in facility plans or other
							 general facility standards, that change must be reviewed under the same
							 procedures as the permit modification.
7.
CQA plan:
1
a.
Changes that the CQA officer certifies in the
							 operating record will provide equivalent or better certainty that the unit
							 components meet the design specifications.
2
b.
Other changes.
Note: When a permit modification (such as
							 introduction of a new unit) requires a change in facility plans or other
							 general facility standards, that change must be reviewed under the same
							 procedures as a permit modification.
C.
Groundwater Protection
1.
Changes to wells:
2
a.
Changes in the number, location, depth, or design of
							 upgradient or downgradient wells of permitted groundwater monitoring
							 system.
1
b.
Replacement of an existing well that has been damaged
							 or rendered inoperable, without change to location, design, or depth of the
							 well.
1*
2.
Changes in groundwater sampling or analysis
							 procedures or monitoring schedule, with prior approval of the Agency.
1*
3.
Changes in statistical procedure for determining
							 whether a statistically significant change in groundwater quality between
							 upgradient and downgradient wells has occurred, with prior approval of the
							 Agency.
2
4.
Changes in point of compliance.
5.
Changes in indicator parameters, hazardous
							 constituents, or concentration limits (including ACLs (Alternate Concentration
							 Limits)):
3
a.
As specified in the groundwater protection
							 standard.
2
b.
As specified in the detection monitoring
							 program.
2
6.
Changes to a detection monitoring program as required
							 by 35 Ill. Adm. Code
							 724.198(h),
							 unless otherwise specified in this Appendix.
7.
Compliance monitoring program:
3
a.
Addition of compliance monitoring program as required
							 by 35 Ill. Adm. Code
							 724.198(g)(4)
							 and
							 724.199.
2
b.
Changes to a compliance monitoring program as
							 required by 35 Ill. Adm. Code
							 724.199(j),
							 unless otherwise specified in this Appendix.
8.
Corrective action program:
3
a.
Addition of a corrective action program as required
							 by 35 Ill. Adm. Code
							 724.199(i)(2)
							 and
							 724.200.
2
b.
Changes to a corrective action program as required by
							 35 Ill. Adm. Code
							 724.200(h),
							 unless otherwise specified in this Appendix.
D.
Closure
1.
Changes to the closure plan:
1*
a.
Changes in estimate of maximum extent of operations
							 or maximum inventory of waste on-site at any time during the active life of the
							 facility, with prior approval of the Agency.
1*
b.
Changes in the closure schedule for any unit, changes
							 in the final closure schedule for the facility or extension of the closure
							 period, with prior approval of the Agency.
1*
c.
Changes in the expected year of final closure, where
							 other permit conditions are not changed, with prior approval of the
							 Agency.
1*
d.
Changes in procedures for decontamination of facility
							 equipment or structures, with prior approval of the Agency.
2
e.
Changes in approved closure plan resulting from
							 unexpected events occurring during partial or final closure, unless otherwise
							 specified in this Appendix.
2
f.
Extension of the closure period to allow a landfill,
							 surface impoundment, or land treatment unit to receive non-hazardous wastes
							 after final receipt of hazardous wastes under 35 Ill. Adm. Code
							 724.213(d) or
							 (e).
3
2.
Creation of a new landfill unit as part of
							 closure.
3.
Addition of the following new units to be used
							 temporarily for closure activities:
3
a.
Surface impoundments.
3
b.
Incinerators.
3
c.
Waste piles that do not comply with 35 Ill. Adm. Code
							 724.350(c).
2
d.
Waste piles that comply with 35 Ill. Adm. Code
							 724.350(c).
2
e.
Tanks or containers (other than specified in
							 paragraph D(3)(f) below).
1*
f.
Tanks used for neutralization, dewatering, phase
							 separation, or component separation, with prior approval of the Agency.
2
g.
Staging piles.
E.
Post-Closure
1
1.
Changes in name, address, or phone number of the
							 contact in the post-closure plan.
2
2.
Extension of post-closure care period.
3
3.
Reduction in the post-closure care period.
1
4.
Changes to the expected year of final closure, where
							 other permit conditions are not changed.
2
5.
Changes in post-closure plan necessitated by events
							 occurring during the active life of the facility, including partial and final
							 closure.
F.
Containers
1.
Modification or addition of container units:
3
a.
Resulting in greater than 25 percent increase in the
							 facility's container storage capacity, except as provided in F(1)(c) and
							 F(4)(a).
2
b.
Resulting in up to 25 percent increase in the
							 facility's container storage capacity, except as provided in F(1)(c) and
							 F(4)(a).
1
c.
Modification or addition of container units or
							 treatment processes necessary to treat wastes that are restricted from land
							 disposal to meet some or all of the applicable treatment standards, with prior
							 approval of the Agency. This modification may also involve the addition of new
							 USEPA hazardous waste numbers or narrative description of wastes. It is not
							 applicable to dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and
							 F028).
2.
Modification of container units without an increased
							 capacity or alteration of the system:
2
a.
Modification of a container unit without increasing
							 the capacity of the unit.
1
b.
Addition of a roof to a container unit without
							 alteration of the containment system.
3.
Storage of different wastes in containers, except as
							 provided in F(4):
3
a.
That require additional or different management
							 practices from those authorized in the permit.
2
b.
That do not require additional or different
							 management practices from those authorized in the permit.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
4.
Storage or treatment of different wastes in
							 containers:
2*
a.
That require addition of units or change in treatment
							 process or management standards, provided that the wastes are restricted from
							 land disposal and are to be treated to meet some or all of the applicable
							 treatment standards. It is not applicable to dioxin-containing wastes (F020,
							 F021, F022, F023, F026, F027, and F028).
1*
b.
That do not require the addition of units or a change
							 in the treatment process or management standards, and provided that the units
							 have previously received wastes of the same type (e.g., incinerator scrubber
							 water). This modification is not applicable to dioxin-containing wastes (F020,
							 F021, F022, F023, F026, F027, and F028).
G.
Tanks
1.
Modification of a tank unit, secondary containment
							 system, or treatment process that increases tank capacity, adds a new tank, or
							 alters treatment, specified as follows:
3
a.
Modification or addition of tank units resulting in
							 greater than 25 percent increase in the facility's tank capacity, except as
							 provided in paragraphs G(1)(c), G(1)(d), and G(1)(e).
2
b.
Modification or addition of tank units resulting in
							 up to 25 percent increase in the facility's tank capacity, except as provided
							 in paragraphs G(1)(d) and G(1)(e).
2
c.
Addition of a new tank that will operate for more
							 than 90 days using any of the following physical or chemical treatment
							 technologies: neutralization, dewatering, phase separation, or component
							 separation.
1*
d.
After prior approval of the Agency, addition of a new
							 tank that will operate for up to 90 days using any of the following physical or
							 chemical treatment technologies: neutralization, dewatering, phase separation,
							 or component separation.
1*
e.
Modification or addition of tank units or treatment
							 processes that are necessary to treat wastes that are restricted from land
							 disposal to meet some or all of the applicable treatment standards, with prior
							 approval of the Agency. This modification may also involve the addition of new
							 USEPA hazardous waste numbers. It is not applicable to dioxin-containing wastes
							 (F020, F021, F022, F023, F026, F027, and F028).
2
2.
Modification of a tank unit or secondary containment
							 system without increasing the capacity of the unit.
1
3.
Replacement of a tank with a tank that meets the same
							 design standards and has a capacity within ±10 percent of the replaced
							 tank provided:
a.
The capacity difference is no more than 1,500 gallons
							 (5,680 l),
b.
The facility's permitted tank capacity is not
							 increased, and
c.
The replacement tank meets the same conditions in the
							 permit.
2
4.
Modification of a tank management practice.
5.
Management of different wastes in tanks:
3
a.
That require additional or different management
							 practices, tank design, different fire protection specifications or
							 significantly different tank treatment process from that authorized in the
							 permit, except as provided in paragraph G(5)(c).
2
b.
That do not require additional or different
							 management practices or tank design, different fire protection specification,
							 or significantly different tank treatment process than authorized in the
							 permit, except as provided in paragraph G(5)(d).
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
1*
c.
That require addition of units or change in treatment
							 processes or management standards, provided that the wastes are restricted from
							 land disposal and are to be treated to meet some or all of the applicable
							 treatment standards. The modification is not applicable to dioxin-containing
							 wastes (F020, F021, F022, F023, F026, F027, and F028).
1
d.
That do not require the addition of units or a change
							 in the treatment process or management standards, and provided that the units
							 have previously received wastes of the same type (e.g., incinerator scrubber
							 water). This modification is not applicable to dioxin-containing wastes (F020,
							 F021, F022, F023, F026, F027, and F028).
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
H.
Surface Impoundments
3
1.
Modification or addition of surface impoundment units
							 that result in increasing the facility's surface impoundment storage or
							 treatment capacity.
3
2.
Replacement of a surface impoundment unit.
2
3.
Modification of a surface impoundment unit without
							 increasing the facility's surface impoundment storage or treatment capacity and
							 without modifying the unit's liner, leak detection system, or leachate
							 collection system.
2
4.
Modification of a surface impoundment management
							 practice.
5.
Treatment, storage, or disposal of different wastes
							 in surface impoundments:
3
a.
That require additional or different management
							 practices or different design of the liner or leak detection system than
							 authorized in the permit.
2
b.
That do not require additional or different
							 management practices or different design of the liner or leak detection system
							 than authorized in the permit.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
1
c.
That are wastes restricted from land disposal that
							 meet the applicable treatment standards. This modification is not applicable to
							 dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and F028).
1
d.
That are residues from wastewater treatment or
							 incineration, provided the disposal occurs in a unit that meets the minimum
							 technological requirements stated in
							 40 CFR
							 268.5(h)(2) (Procedures for
							 Case-by-Case Extensions to an Effective Date), incorporated by reference in 35
							 Ill. Adm. Code
							 720.111(b),
							 and provided further that the surface impoundment has previously received
							 wastes of the same type (for example, incinerator scrubber water). This
							 modification is not applicable to dioxin-containing wastes (F020, F021, F022,
							 F023, F026, F027, and F028).
1*
6.
Modifications of unconstructed units to comply with
							 35 Ill. Adm. Code
							 724.321(c),
							 724.322,
							 724.323, and
							 724.326(d).
7.
Changes in response action plan:
3
a.
Increase in action leakage rate.
3
b.
Change in a specific response reducing its frequency
							 or effectiveness.
2
c.
Other changes.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
I.
Enclosed Waste Piles. For all waste piles, except
							 those complying with 35 Ill. Adm. Code
							 724.350(c),
							 modifications are treated the same as for a landfill. The following
							 modifications are applicable only to waste piles complying with 35 Ill. Adm.
							 Code
							 724.350(c).
1.
Modification or addition of waste pile units:
3
a.
Resulting in greater than 25 percent increase in the
							 facility's waste pile storage or treatment capacity.
2
b.
Resulting in up to 25 percent increase in the
							 facility's waste pile storage or treatment capacity.
2
2.
Modification of waste pile unit without increasing
							 the capacity of the unit.
1
3.
Replacement of a waste pile unit with another waste
							 pile unit of the same design and capacity and meeting all waste pile conditions
							 in the permit.
2
4.
Modification of a waste pile management
							 practice.
5.
Storage or treatment of different wastes in waste
							 piles:
3
a.
That require additional or different management
							 practices or different design of the unit.
2
b.
That do not require additional or different
							 management practices or different design of the unit.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
2
6.
Conversion of an enclosed waste pile to a containment
							 building unit.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
J.
Landfills and Unenclosed Waste Piles
3
1.
Modification or addition of landfill units that
							 result in increasing the facility's disposal capacity.
3
2.
Replacement of a landfill.
3
3.
Addition or modification of a liner, leachate
							 collection system, leachate detection system, run-off control, or final cover
							 system.
2
4.
Modification of a landfill unit without changing a
							 liner, leachate collection system, leachate detection system, run-off control,
							 or final cover system.
2
5.
Modification of a landfill management
							 practice.
6.
Landfill different wastes:
3
a.
That require additional or different management
							 practices, different design of the liner, leachate collection system, or
							 leachate detection system.
2
b.
That do not require additional or different
							 management practices, different design of the liner, leachate collection
							 system, or leachate detection system.
1
c.
That are wastes restricted from land disposal that
							 meet the applicable treatment standards. This modification is not applicable to
							 dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and F028).
1
d.
That are residues from wastewater treatment or
							 incineration, provided the disposal occurs in a landfill unit that meets the
							 minimum technological requirements stated in
							 40 CFR
							 268.5(h)(2) (Procedures for
							 Case-by-Case Extensions to an Effective Date), incorporated by reference in 35
							 Ill. Adm. Code
							 720.111(b),
							 and provided further that the landfill has previously received wastes of the
							 same type (for example, incinerator ash). This modification is not applicable
							 to dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and
							 F028).
1*
7.
Modification of unconstructed units to comply with 35
							 Ill. Adm. Code
							 724.351(c),
							 724.352,
							 724.353,
							 724.354(c),
							 724.401(c),
							 724.402,
							 724.403(c),
							 and
							 724.404.
8.
Changes in response action plan:
3
a.
Increase in action leakage rate.
3
b.
Change in a specific response reducing its frequency
							 or effectiveness.
2
c.
Other changes.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
K.
Land Treatment
3
1.
Lateral expansion of or other modification of a land
							 treatment unit to increase area extent.
2
2.
Modification of run-on control system.
3
3.
Modify run-off control system.
2
4.
Other modification of land treatment unit component
							 specifications or standards required in permit.
5.
Management of different wastes in land treatment
							 units:
3
a.
That require a change in permit operating conditions
							 or unit design specifications.
2
b.
That do not require a change in permit operating
							 conditions or unit design specifications.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
6.
Modification of a land treatment unit management
							 practice to:
3
a.
Increase rate or change method of waste
							 application.
1
b.
Decrease rate of waste application.
2
7.
Modification of a land treatment unit management
							 practice to change measures of pH or moisture content or to enhance microbial
							 or chemical reactions.
3
8.
Modification of a land treatment unit management
							 practice to grow food chain crops, to add to or replace existing permitted
							 crops with different food chain crops or to modify operating plans for
							 distribution of animal feeds resulting from such crops.
3
9.
Modification of operating practice due to detection
							 of releases from the land treatment unit pursuant to 35 Ill. Adm. Code
							 724.378(g)(2).
3
10.
Changes in the unsaturated zone monitoring system
							 that result in a change to the location, depth, or number of sampling points or
							 which replace unsaturated zone monitoring devices or components of devices with
							 devices or components that have specifications different from permit
							 requirements.
2
11.
Changes in the unsaturated zone monitoring system
							 that do not result in a change to the location, depth, or number of sampling
							 points or which replace unsaturated zone monitoring devices or components of
							 devices with devices or components having specifications different from permit
							 requirements.
2
12.
Changes in background values for hazardous
							 constituents in soil and soil-pore liquid.
2
13.
Changes in sampling, analysis, or statistical
							 procedure.
2
14.
Changes in land treatment demonstration program prior
							 to or during the demonstration.
1*
15.
Changes in any condition specified in the permit for
							 a land treatment unit to reflect results of the land treatment demonstration,
							 provided performance standards are met, and the Agency's prior approval has
							 been received.
1*
16.
Changes to allow a second land treatment
							 demonstration to be conducted when the results of the first demonstration have
							 not shown the conditions under which the wastes can be treated completely,
							 provided the conditions for the second demonstration are substantially the same
							 as the conditions for the first demonstration and have received the prior
							 approval of the Agency.
3
17.
Changes to allow a second land treatment
							 demonstration to be conducted when the results of the first demonstration have
							 not shown the conditions under which the wastes can be treated completely,
							 where the conditions for the second demonstration are not substantially the
							 same as the conditions for the first demonstration.
2
18.
Changes in vegetative cover requirements for
							 closure.
L.
Incinerators, Boilers and Industrial Furnaces
3
1.
Changes to increase by more than 25 percent any of
							 the following limits authorized in the permit: A thermal feed rate limit, a
							 feedstream feed rate limit, a chlorine/chloride feed rate limit, a metal feed
							 rate limit, or an ash feed rate limit. The Agency must require a new trial burn
							 to substantiate compliance with the regulatory performance standards unless
							 this demonstration can be made through other means.
2
2.
Changes to increase by up to 25 percent any of the
							 following limits authorized in the permit: A thermal feed rate limit, a
							 feedstream feed rate limit, a chlorine/chloride feed rate limit, a metal feed
							 rate limit, or an ash feed rate limit. The Agency must require a new trial burn
							 to substantiate compliance with the regulatory performance standards unless
							 this demonstration can be made through other means.
3
3.
Modification of an incinerator, boiler, or industrial
							 furnace unit by changing the internal size or geometry of the primary or
							 secondary combustion units; by adding a primary or secondary combustion unit;
							 by substantially changing the design of any component used to remove
							 HCl/Cl2, metals, or particulate from the combustion
							 gases; or by changing other features of the incinerator, boiler, or industrial
							 furnace that could affect its capability to meet the regulatory performance
							 standards. The Agency must require a new trial burn to substantiate compliance
							 with the regulatory performance standards, unless this demonstration can be
							 made through other means.
2
4.
Modification of an incinerator, boiler, or industrial
							 furnace unit in a manner that will not likely affect the capability of the unit
							 to meet the regulatory performance standards but which will change the
							 operating conditions or monitoring requirements specified in the permit. The
							 Agency may require a new trial burn to demonstrate compliance with the
							 regulatory performance standards.
5.
Operating requirements:
3
a.
Modification of the limits specified in the permit
							 for minimum or maximum combustion gas temperature, minimum combustion gas
							 residence time, oxygen concentration in the secondary combustion chamber, flue
							 gas carbon monoxide or hydrocarbon concentration, maximum temperature at the
							 inlet to the PM emission control system, or operating parameters for the air
							 pollution control system. The Agency must require a new trial burn to
							 substantiate compliance with the regulatory performance standards unless this
							 demonstration can be made through other means.
3
b.
Modification of any stack gas emission limits
							 specified in the permit, or modification of any conditions in the permit
							 concerning emergency shutdown or automatic waste feed cutoff procedures or
							 controls.
2
c.
Modification of any other operating condition or any
							 inspection or recordkeeping requirement specified in the permit.
6.
Burning different wastes:
3
a.
If the waste contains a POHC that is more difficult
							 to burn than authorized by the permit or if burning of the waste requires
							 compliance with different regulatory performance standards than specified in
							 the permit, the Agency must require a new trial burn to substantiate compliance
							 with the regulatory performance standards, unless this demonstration can be
							 made through other means.
2
b.
If the waste does not contain a POHC that is more
							 difficult to burn than authorized by the permit and if burning of the waste
							 does not require compliance with different regulatory performance standards
							 than specified in the permit.
Note: See Section
							 703.280(g)
							 for modification procedures to be used for the management of newly listed or
							 identified wastes.
7.
Shakedown and trial burn:
2
a.
Modification of the trial burn plan or any of the
							 permit conditions applicable during the shakedown period for determining
							 operational readiness after construction, the trial burn period or the period
							 immediately following the trial burn.
1*
b.
Authorization of up to an additional 720 hours of
							 waste burning during the shakedown period for determining operational readiness
							 after construction, with the prior approval of the Agency.
1*
c.
Changes in the operating requirements set in the
							 permit for conducting a trial burn, provided the change is minor and has
							 received the prior approval of the Agency.
1*
d.
Changes in the ranges of the operating requirements
							 set in the permit to reflect the results of the trial burn, provided the change
							 is minor and has received the prior approval of the Agency.
1
8.
Substitution of an alternative type of non-hazardous
							 waste fuel that is not specified in the permit.
1*
9.
Technology changes needed to meet standards under
							 federal subpart EEE of 40 CFR 63 (National Emission Standards for Hazardous Air
							 Pollutants from Hazardous Waste Combustors), incorporated by reference in 35
							 Ill. Adm. Code
							 720.111(b),
							 provided the procedures of Section
							 703.280(j)
							 are followed.
1*
10.
Changes to RCRA Permit provisions needed to support
							 transition to federal subpart EEE of 40 CFR 63 (National Emission Standards for
							 Hazardous Air Pollutants from Hazardous Waste Combustors), incorporated by
							 reference in 35 Ill. Adm. Code
							 720.111(b),
							 provided the procedures of Section
							 703.280(k)
							 are followed.
M.
Containment Buildings
1.
Modification or addition of containment building
							 units:
3
a.
Resulting in greater than 25 percent increase in the
							 facility's containment building storage or treatment capacity.
2
b.
Resulting in up to 25 percent increase in the
							 facility's containment building storage or treatment capacity.
2
2.
Modification of a containment building unit or
							 secondary containment system without increasing the capacity of the
							 unit.
3.
Replacement of a containment building with a
							 containment building that meets the same design standards provided:
1
a.
The unit capacity is not increased.
1
b.
The replacement containment building meets the same
							 conditions in the permit.
2
4.
Modification of a containment building management
							 practice.
5.
Storage or treatment of different wastes in
							 containment buildings:
3
a.
That require additional or different management
							 practices.
2
b.
That do not require additional or different
							 management practices.
N.
Corrective Action
3
1.
Approval of a corrective action management unit
							 pursuant to 35 Ill. Adm. Code
							 724.652.
2
2.
Approval of a temporary unit or time extension
							 pursuant to 35 Ill. Adm. Code
							 724.653.
2
3.
Approval of a staging pile or staging pile operating
							 term extension pursuant to 35 Ill. Adm. Code
							 724.654.
* indicates modifications requiring prior Agency
					 approval.
BOARD NOTE: Derived from appendix I to
					 40 CFR
					 270.42.