C. A tank, surface
impoundment, or container is exempt from standards specified in LAC
33:V.1755-1761, as applicable, provided that the waste management unit is one
of the following:
1. a tank, surface
impoundment, or container for which all hazardous waste entering the unit has
an average VO concentration at the point of waste origination of less than 500
parts per million by weight (ppmw). The average VO concentration shall be
determined using the procedures specified in LAC 33:V.1753.A. The owner or
operator shall review and update, as necessary, this determination at least
once every 12 months following the date of the initial determination for the
hazardous waste streams entering the unit;
2. a tank, surface impoundment, or container
for which the organic content of all the hazardous waste entering the waste
management unit has been reduced by an organic destruction or removal process
that achieves any one of the following conditions:
a. a process that removes or destroys the
organics contained in the hazardous waste to a level such that the average VO
concentration of the hazardous waste at the point of waste treatment is less
than the exit concentration limit (Ct) established for
the process. The average VO concentration of the hazardous waste at the point
of waste treatment and the exit concentration limit for the process shall be
determined using the procedures specified in LAC 33:V.1753.B;
b. a process that removes or destroys the
organics contained in the hazardous waste to a level such that the organic
reduction efficiency (R) for the process is equal to or greater than 95
percent, and the average VO concentration of the hazardous waste at the point
of waste treatment is less than 100 ppmw. The organic reduction efficiency for
the process and the average VO concentration of the hazardous waste at the
point of waste treatment shall be determined using the procedures specified in
LAC 33:V.1753.B;
c. a process that
removes or destroys the organics contained in the hazardous waste to a level
such that the actual organic mass removal rate (MR) for the process is equal to
or greater than the required organic mass removal rate (RMR) established for
the process. The required organic mass removal rate and the actual organic mass
removal rate for the process shall be determined using the procedures specified
in LAC 33:V.1753.B;
d. a biological
process that destroys or degrades the organics contained in the hazardous
waste, such that either of the following conditions is met:
i. the organic reduction efficiency (R) for
the process is equal to or greater than 95 percent and the organic
biodegradation efficiency (Rbio) for the process is
equal to or greater than 95 percent. The organic reduction efficiency and the
organic biodegradation efficiency for the process shall be determined using the
procedures specified in LAC 33:V.1753.B; or
ii. the total actual organic mass
biodegradation rate (MRbio) for all hazardous waste
treated by the process is equal to or greater than the required organic mass
removal rate (RMR). The required organic mass removal rate and the actual
organic mass biodegradation rate for the process shall be determined using the
procedures specified in LAC 33:V.1753.B;
e. a process that removes or destroys the
organics contained in the hazardous waste and meets all of the following
conditions:
i. from the point of waste
origination through the point where the hazardous waste enters the treatment
process, the hazardous waste is managed continuously in waste management units
that use air emission controls in accordance with the standards specified in
LAC 33:V.1755-1761, as applicable to the waste management unit;
ii. from the point of waste origination
through the point where the hazardous waste enters the treatment process, any
transfer of the hazardous waste is accomplished through continuous hard-piping
or other closed system transfer that does not allow exposure of the waste to
the atmosphere. The EPA considers a drain system that meets the requirements of
40 CFR Part 63, Subpart RR- National Emission Standards for Individual Drain
Systems to be a closed system; and
iii. the average VO concentration of the
hazardous waste at the point of waste treatment is less than the lowest average
VO concentration at the point of waste origination determined for each of the
individual waste streams entering the process or 500 ppmw, whichever value is
lower. The average VO concentration of each individual waste stream at the
point of waste origination shall be determined using the procedures specified
in LAC 33:V.1753.A. The average VO concentration of the hazardous waste at the
point of waste treatment shall be determined using the procedures specified in
LAC 33:V.1753.B;
f. a
process that removes or destroys the organics contained in the hazardous waste
to a level such that the organic reduction efficiency (R) for the process is
equal to or greater than 95 percent and the owner or operator certifies that
the average VO concentration at the point of waste origination for each of the
individual waste streams entering the process is less than 10,000 ppmw. The
organic reduction efficiency for the process and the average VO concentration
of the hazardous waste at the point of waste origination shall be determined
using the procedures specified in LAC 33:V.1753.A and B,
respectively;
g. a hazardous waste
incinerator for which the owner or operator has either:
i. been issued a final permit under LAC
33:V.Chapter 5 that implements the requirements of LAC 33:V.Chapter 31;
or
ii. designed and operates the
incinerator in accordance with the interim status requirements of LAC
33:V.Chapter 43.Subchapter N;
h. a boiler or industrial furnace for which
the owner or operator has either:
i. been
issued a final permit under LAC 33:V.Chapter 5 that implements the requirements
of LAC 33:V.Chapter 30; or
ii.
designed and operates the boiler or industrial furnace in accordance with the
interim status requirements of LAC 33:V.Chapter 30;
i. for the purpose of determining the
performance of an organic destruction or removal process in accordance with the
conditions in each of Subparagraphs C.2.a-f of this Section, the owner or
operator shall account for VO concentrations determined to be below the limit
of detection of the analytical method by using the following VO concentration:
i. if Method 25D in 40 CFR Part 60, Appendix
A is used for the analysis, one-half the blank value determined in the method
at Section 4.4 of Method 25D in 40 CFR 60, Appendix A, or a value of 25 ppmw,
whichever is less; or
ii. if any
other analytical method is used, one-half the limit of detection established
for each organic constituent in the waste that has a Henry's law constant value
at least 0.1 mole-fraction-in-the-gas-phase/mole-fraction-in-the-liquid-phase
(0.1 Y/X) [which can also be expressed as 1.8 x 10-6
atmospheres/gram-mole/m3] at 25°C;
3. a tank or surface
impoundment used for biological treatment of hazardous waste in accordance with
the requirements of Subparagraph C.2.d of this Section;
4. a tank, surface impoundment, or container
for which all hazardous waste placed in the unit either:
a. meets the numerical concentration limits
for organic hazardous constituents applicable to the hazardous waste, as
specified in LAC 33:V.2299.Appendix, Table 2, Treatment Standards for Hazardous
Waste; or
b. the organic hazardous
constituents in the waste have been treated by the treatment technology
established by the EPA for the waste in LAC 33:V.2227.A or have been removed or
destroyed by an equivalent method of treatment approved by EPA pursuant to
40 CFR
268.42(b);
5. a tank used for bulk feed of
hazardous waste to a waste incinerator and all of the following conditions are
met:
a. the tank is located inside an
enclosure vented to a control device that is designed and operated in
accordance with all applicable requirements specified under 40 CFR Part 61,
Subpart FF-National Emission Standards for Benzene Waste Operations for a
facility at which the total annual benzene quantity from the facility waste is
equal to or greater than 10 megagrams per year;
b. the enclosure and control device serving
the tank were installed and began operation prior to November 25, 1996;
and
c. the enclosure is designed
and operated in accordance with the criteria for a permanent total enclosure as
specified in Procedure T- Criteria for and
Verification of a Permanent or Temporary Total Enclosure under
40
CFR 52.741, Appendix B. The enclosure may
have permanent or temporary openings to allow worker access; passage of
material into or out of the enclosure by conveyor, vehicles, or other
mechanical or electrical equipment; or to direct air flow into the enclosure.
The owner or operator shall perform the verification procedure for the
enclosure as specified in Section 5.0 to Procedure T-
Criteria for and Verification of a Permanent or Temporary Total
Enclosure annually.