A07_-_Air_Permit_9711-0863_02_HWAD_SpecOP_DEC_2011.pdf

Nevada Department of Conservation and Natural Resources •••• Division of Environmental Protection

Bureau of Air Pollution Control

Facility ID No. A0022 Permit No. AP9711-0863.02

CLASS I AIR QUALITY OPERATING PERMIT

SPECIFIC OPERATING REQUIREMENTS

Issued to: Department of the Army, Hawthorne Army Depot (HWAD)

VI-1

Section VI. Specific Operating Conditions

A. Emission Unit S2.001 Location North 4,267.90 km, East 355.88 km, UTM (Zone 11, NAD 83)

System 01 – 24.5 MMBtu/hr Nebraska Diesel Boiler S 2.001 24.5 MMBtu/hr Nebraska Boiler, mdl# NS-B-34, s/n D1637, mfd 1974; Building 13

1. Air Pollution Control Equipment NAC 445B.3405 (NAC 445B.316) Part 70 Program

Emissions from S2.001 shall be controlled by operating the boiler in a manner which minimizes emissions.

2. Emission Limits NAC 445B.3405 (NAC 445B.316) Part 70 Program On and after the date of startup of S2.001, Permittee will not discharge or cause the discharge into the atmosphere from the exhaust stack of S2.001, the following pollutants in excess of the following specified limits:

a. NAC 445B.2203 Federally Enforceable SIP Requirement - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.49 pound per million Btu.

b. NAC 445B.305 Part 70 Program - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.35 pound per hour.

c. NAC 445B.305 Part 70 Program - The discharge of PM (particulate matter) to the atmosphere will not exceed 0.70 pound per hour.

d. NAC 445B.305 Part 70 Program - The discharge of sulfur to the atmosphere will not exceed 1.26 pounds per hour. This limit is less than the 17.15 pounds per hour maximum allowable emission limit for S2.001 as determined from NAC 445B.22047 (Federally Enforceable SIP Requirement) and the maximum allowable heat input rate as limited in 3.e of this section.

e. NAC 445B.305 Part 70 Program - The discharge of SO2 (sulfur dioxide) to the atmosphere will not exceed 2.52 pounds per hour. The SO2 emission limit applies at all times, including periods of startup, shut down, and malfunction.

f. NAC 445B.305 Part 70 Program - The discharge of NOx (nitrogen oxides) to the atmosphere will not exceed 3.85 pounds per hour.

g. NAC 445B.305 Part 70 Program - The discharge of CO (carbon monoxide) to the atmosphere will not exceed 2.63 pounds per hour.

h. NAC 445B.305 Part 70 Program - The discharge of VOC (volatile organic compounds) to the atmosphere will not exceed 0.14 pound per hour.

i. NAC 445B.305 Part 70 Program - The combined annual discharge of pollutants, specified in 2.a through 2.h of this section, to the atmosphere for S2.001 through S2.004, S2.011, and S2.014 will not exceed the emissions limitations set forth in Section VII.A.1.

j. NAC 445B.22017 Federally Enforceable SIP Requirement - The opacity from the stack discharge of S2.001 will not equal or exceed 20% in accordance with NAC 445B.22017.

3. Operating Parameters NAC 445B.3405 (NAC 445B.316) Part 70 Program

a. S2.001 may combust #2 diesel fuel as the primary fuel only. Propane may be utilized for initial start-up purposes only. Start-up time will not exceed 30 seconds.

b. The maximum #2 diesel fuel consumption rate for S2.001 will not exceed 175 gallons per any one-hour period.

c. Total combined #2 diesel fuel consumption for S2.001 through S2.004, S2.011, and S2.014 will not exceed 1,500,000 gallons annually, based on a 12-month rolling period (see Section VII.A.2, Emission Caps).

d. The maximum sulfur content of the #2 diesel fuel will not exceed 0.05 weight percent sulfur.

e. The maximum individual operating heat input for S2.001 will not exceed 24.5 MMBtu per any one-hour period.

f. Hours

(1) S2.001 may operate 8,760 hours per calendar year.

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program

a. Permittee shall conduct and record a visible emissions test on S2.001 in accordance with Reference Method 22 in Appendix A of 40 CFR

Part 60 on a monthly basis for any month or a portion thereof that S2.001 is operating. If any emissions are noted, Permittee shall conduct and record a visible emissions test in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60 immediately. Each Method 22 and Method 9 visible emissions test must be conducted by a certified visible emissions reader in accordance with 40 CFR Part 60, Appendix A, and while the emission unit is operating and has the potential to create visible emissions. It will be noted in a contemporaneous log if a Method 22 and Method 9 visible emissions test could not be conducted due to the emissions unit not operating or due to poor weather conditions. The results of the visible emissions tests and any corrective action taken will be recorded in a contemporaneous log.

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-2

Section VI. Specific Operating Conditions (continued)

A. Emission Unit S2.001 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

b. Permittee will, upon the issuance date of this permit:

(1) Install, operate, calibrate, and maintain a fuel flow meter to continuously monitor the amount of #2 diesel fuel combusted in S2.001.

(2) Monitor and record the fuel consumption rate of #2 diesel fuel as measured by the fuel flow meter on a daily basis when operated.

(3) Monitor and record the hours of operation of S2.001 while burning #2 diesel fuel on a daily basis when operated.

(4) Monitor the sulfur content of the #2 diesel combusted in S2.001.

(5) Monitor and record that the maintenance and operation of S2.001 is in accordance with best management practices and maintenance guidelines, on a monthly basis.

(6) The requirement monitoring and recordkeeping established in (1) through (5) above will be maintained in a contemporaneous log containing, at a minimum, the following recordkeeping:

(a) The calendar date of any required monitoring.

(b) The beginning measurement value of the fuel flow meter for the corresponding date.

(c) The ending measurement value of the fuel flow meter for the corresponding date.

(d) The total daily fuel consumption value determined from (b) and (c) above.

(e) The total daily hours of operation for S2.001.

(f) Fuel supplier certification consisting of the name of the oil supplier, and a statement from the oil supplier that the #2 diesel complies with the sulfur limit as specified in 3.d of this section for each #2 diesel delivery.

(g) Observations made and any corrective actions taken on S2.001 for operation and maintenance in accordance with best management practices.

c. Within 90 days prior to the date of expiration of this permit, but no earlier than 365 days from the date of expiration of this permit, Permittee will conduct and record the following performance tests on the exhaust stack of S2.001:

(1) Method 5 in Appendix A of 40 CFR Part 60 and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the particulate matter concentration.

(2) Method 201A and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the PM10 concentration (or an alternative

EPA reference method approved by the director for PM10).

(3) The Method 201A/202 tests required in this section may be replaced by a Method 5/202 test. All particulate captured in the Method

5/202 tests performed under this provision shall be considered PM10 emissions for determination of compliance with the emission limitations established in 2.b of this section.

(4) Method 6C in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the sulfur dioxide concentration.

(5) Method 7E in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the nitrogen oxide concentration.

(6) Method 10 in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the carbon monoxide concentration.

(7) Method 25A in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the volatile organic compound concentration.

(8) For the purposes of demonstrating compliance with the opacity standard established in 2.j of this section, opacity observations shall be conducted concurrently with the performance test and in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60. The minimum total time of observations shall be six minutes (24 consecutive observations recorded at 15-second intervals).

(9) Performance tests required under this section that are conducted below the maximum allowable throughput, as established in 3.b of this section, shall be subject to the director’s review to determine if the throughputs during the performance tests were sufficient to provide adequate compliance demonstration. Should the director determine that the performance tests do not provide adequate compliance demonstration, the director may require additional performance testing.

(10) The permittee shall give notice to the director 30 days before the tests of performance and visible emissions readings to allow the director to have an observer present. A written testing procedure for the tests of performance and visible emissions reading must be submitted to the director at least 30 days before the tests of performance and visible emissions readings to allow the director to review the proposed testing procedures (NAC.445B.252.4).

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-3

A. Emission Unit S2.001 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

d. 40 CFR Part 63 Subpart JJJJJJ - NESHAP for Industrial, Commercial, and Institutional Boilers Area Sources Permittee must comply with the following applicable requirements for S2.001 (an existing industrial boiler at an area source of HAP emissions):

(1) Compliance Dates – 40 CFR 63.11196

(a) S2.001 will achieve compliance with the work practice or management practice standard of a tune-up no later than March 21, 2012.

(b) S2.001 will achieve compliance with the energy assessment requirement no later than March 21, 2014.

(2) Work Practice Standards - 40CFR63.11201(b), Table 2:

(a) Conduct a tune-up of S2.001 biennially as specified in 40 CFR 63.11223.

(b) Conduct a one-time energy assessment performed by a qualified energy assessor. The energy assessment must include:

(i) A visual inspection of the boiler system;

(ii) An evaluation of operating characteristics of the facility, specifications of energy using systems, operating and maintenance procedures, and unusual operating constraints;

(iii) Inventory of major systems consuming energy from S2.001;

(iv) A review of available architectural/engineering plans, facility operation and maintenance procedures and logs, and fuel usage;

(v) A list of major energy conservation measures;

(vi) A list of the energy savings potential of the energy conservation measures identified;

(vii) A comprehensive report detailing the ways to improve efficiency, the cost of specific improvements, benefits, and the time frame for recouping those investments.

(3) General Requirements – 40 CFR 63.1205(a):

(a) Permittee must operate and maintain S2.001 in a manner consistent with safety and good air pollution control practices for minimizing emissions at all times.

(4) Initial Compliance Requirements – 40 CFR 63.11210(c), 40 CFR 63.11214(b) and (c):

(a) Permittee must demonstrate initial compliance no later than the compliance date specified in 40 CFR 63.11196 (refer to A.4.d(1) of this section).

(b) Permittee must conduct a performance tune-up for S2.001 according to 40 CFR 63.11223(b) and submit a signed statement in the

Notification of Compliance Status report that a tune-up of S2.001 was completed.

(c) Permittee must submit a signed certification in the Notification of Compliance Status report that an energy assessment of S2.001 and its energy use systems was completed and submit upon request, the energy assessment report.

(5) Continuous Compliance Requirements – 40CFR 63.11223(a):

(a) Permittee will conduct a biennial performance tune-up for S2.001 according to 63.11223(b) and keep records as required in 63.11225(c). Each biennial tune-up must be conducted no more than 25 months after the previous tune-up.

(6) Notification, Reporting, Recordkeeping Requirements – 40 CFR 63.11225:

(a) Permittee must submit the Notification of Compliance Status specified in 40 CFR 63.11225(a)(4) no later than 120 days after the applicable compliance date specified in 40 CFR 63.11196 (refer to A.4(d)(1)).

(b) Permittee must prepare by March 1 of each year, and submit to the Administrator upon request, an annual compliance certification report for the previous calendar year containing the information specified in 40 CFR 63.11225(b).

(c) Permittee must maintain the records specified in 40 CFR 63.11225(c).

(d) Permittee must maintain records in a form suitable for and readily available for expeditious review as specified in 40 CFR

63.11225(d).

5. Shielded Requirements NAC 445B.3405 (NAC 445B.316) Part 70 Program No shield requested.

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-4

B. Emission Unit S2.002 Location North 4,267.90 km, East 355.88 km, UTM (Zone 11, NAD 83)

System 02 – 24.5 MMBtu/hr Nebraska Diesel Boiler S 2.002 24.5 MMBtu/hr Nebraska Boiler, mdl# NS-B-34, s/n 2D1639, mfd 1974; Building 13

Emissions from S2.002 shall be controlled by operating the boiler in a manner which minimizes emissions.

On and after the date of startup of S2.002, Permittee will not discharge or cause the discharge into the atmosphere from the exhaust stack of S2.002, the following pollutants in excess of the following specified limits:

a. NAC 445B.2203 Federally Enforceable SIP Requirement - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.49 pound per million Btu.

b. NAC 445B.305 Part 70 Program - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.35 pound per hour.

c. NAC 445B.305 Part 70 Program - The discharge of PM (particulate matter) to the atmosphere will not exceed 0.70 pound per hour.

d. NAC 445B.305 Part 70 Program - The discharge of sulfur to the atmosphere will not exceed 1.26 pounds per hour. This limit is less than the 17.15 pounds per hour maximum allowable emission limit for S2.002 as determined from NAC 445B.22047 (Federally Enforceable SIP Requirement) and the maximum allowable heat input rate as limited in 3.e of this section.

e. NAC 445B.305 Part 70 Program - The discharge of SO2 (sulfur dioxide) to the atmosphere will not exceed 2.52 pounds per hour. The SO2 emission limit applies at all times, including periods of startup, shut down, and malfunction.

f. NAC 445B.305 Part 70 Program - The discharge of NOx (nitrogen oxides) to the atmosphere will not exceed 3.85 pounds per hour.

g. NAC 445B.305 Part 70 Program - The discharge of CO (carbon monoxide) to the atmosphere will not exceed 2.63 pounds per hour.

h. NAC 445B.305 Part 70 Program - The discharge of VOC (volatile organic compounds) to the atmosphere will not exceed 0.14 pound per hour.

i. NAC 445B.305 Part 70 Program - The combined annual discharge of pollutants, specified in 2.a through 2.h of this section, to the atmosphere for S2.001 through S2.004, S2.011, and S2.014 will not exceed the emissions limitations set forth in Section VII.A.1.

j. NAC 445B.22017 Federally Enforceable SIP Requirement - The opacity from the stack discharge of S2.002 will not equal or exceed 20% in

a. S2.002 may combust #2 diesel fuel as the primary fuel only. Propane may be utilized for initial start-up purposes only. Start-up time will not exceed 30 seconds.

b. The maximum #2 diesel fuel consumption rate for S2.002 will not exceed 175 gallons per any one-hour period.

c. Total combined #2 diesel fuel consumption for S2.001 through S2.004, S2.011, and S2.014 will not exceed 1,500,000 gallons annually, based on a 12-month rolling period (see Section VII.A.2, Emission Caps).

d. The maximum sulfur content of the #2 diesel fuel will not exceed 0.05 weight percent sulfur.

e. The maximum individual operating heat input for S2.002 will not exceed 24.5 MMBtu per any one-hour period.

(1) S2.002 may operate 8,760 hours per calendar year.

a. Permittee shall conduct and record a visible emissions test on S2.002 in accordance with Reference Method 22 in Appendix A of 40 CFR Part 60 on a monthly basis for any month or a portion thereof that S2.002 is operating. If any emissions are noted, Permittee shall conduct and record a visible emissions test in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60 immediately. Each Method 22 and Method 9 visible emissions test must be conducted by a certified visible emissions reader in accordance with 40 CFR Part 60, Appendix A, and while the emission unit is operating and has the potential to create visible emissions. It will be noted in a contemporaneous log if a Method 22 and Method 9 visible emissions test could not be conducted due to the emissions unit not operating or due to poor weather conditions. The results of the visible emissions tests and any corrective action taken will be recorded in a contemporaneous log.

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-5

B. Emission Unit S2.002 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

(1) Install, operate, calibrate, and maintain a fuel flow meter to continuously monitor the amount of #2 diesel fuel combusted in S2.002.

(2) Monitor and record the fuel consumption rate of #2 diesel fuel as measured by the fuel flow meter on a daily basis when operated.

(3) Monitor and record the hours of operation of S2.002 while burning #2 diesel fuel on a daily basis when operated.

(4) Monitor the sulfur content of the #2 diesel combusted in S2.002.

(5) Monitor and record that the maintenance and operation of S2.002 is in accordance with best management practices and maintenance guidelines, on a monthly basis.

(6) The requirement monitoring and recordkeeping established in (1) through (5) above will be maintained in a contemporaneous log containing, at a minimum, the following recordkeeping:

(a) The calendar date of any required monitoring.

(b) The beginning measurement value of the fuel flow meter for the corresponding date.

(c) The ending measurement value of the fuel flow meter for the corresponding date.

(d) The total daily fuel consumption value determined from (b) and (c) above.

(e) The total daily hours of operation for S2.002.

(f) Fuel supplier certification consisting of the name of the oil supplier, and a statement from the oil supplier that the #2 diesel complies with the sulfur limit as specified in 3.d of this section for each #2 diesel delivery.

(g) Observations made and any corrective actions taken on S2.002 for operation and maintenance in accordance with best

c. Within 90 days prior to the date of expiration of this permit, but no earlier than 365 days from the date of expiration of this permit, Permittee will conduct and record the following performance tests on the exhaust stack of S2.002:

(1) Method 5 in Appendix A of 40 CFR Part 60 and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the particulate matter concentration.

(2) Method 201A and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the PM10 concentration (or an alternative

EPA reference method approved by the director for PM10).

(3) The Method 201A/202 tests required in this section may be replaced by a Method 5/202 test. All particulate captured in the Method

5/202 tests performed under this provision shall be considered PM10 emissions for determination of compliance with the emission limitations established in 2.b of this section.

(4) Method 6C in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the sulfur dioxide concentration.

(5) Method 7E in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the nitrogen oxide concentration.

(6) Method 10 in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the carbon monoxide concentration.

(7) Method 25A in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the volatile organic compound concentration.

(8) For the purposes of demonstrating compliance with the opacity standard established in 2.j of this section, opacity observations shall be conducted concurrently with the performance test and in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60. The minimum total time of observations shall be six minutes (24 consecutive observations recorded at 15-second intervals).

(9) Performance tests required under this section that are conducted below the maximum allowable throughput, as established in 3.b of this section, shall be subject to the director’s review to determine if the throughputs during the performance tests were sufficient to provide adequate compliance demonstration. Should the director determine that the performance tests do not provide adequate compliance demonstration, the director may require additional performance testing.

(10) The permittee shall give notice to the director 30 days before the tests of performance and visible emissions readings to allow the director to have an observer present. A written testing procedure for the tests of performance and visible emissions reading must be submitted to the director at least 30 days before the tests of performance and visible emissions readings to allow the director to review

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-6

B. Emission Unit S2.002 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

d. 40 CFR Part 63 Subpart JJJJJJ - NESHAP for Industrial, Commercial, and Institutional Boilers Area Sources Permittee must comply with the following applicable requirements for S2.002 (an existing industrial boiler at an area source of HAP emissions):

(1) Compliance Dates – 40 CFR 63.11196

(a) S2.002 will achieve compliance with the work practice or management practice standard of a tune-up no later than March 21, 2012.

(b) S2.002 will achieve compliance with the energy assessment requirement no later than March 21, 2014.

(2) Work Practice Standards - 40CFR63.11201(b), Table 2:

(a) Conduct a tune-up of S2.002 biennially as specified in 40 CFR 63.11223.

(b) Conduct a one-time energy assessment performed by a qualified energy assessor. The energy assessment must include:

(i) A visual inspection of the boiler system;

(ii) An evaluation of operating characteristics of the facility, specifications of energy using systems, operating and maintenance procedures, and unusual operating constraints;

(iii) Inventory of major systems consuming energy from S2.002;

(iv) A review of available architectural/engineering plans, facility operation and maintenance procedures and logs, and fuel usage;

(v) A list of major energy conservation measures;

(vi) A list of the energy savings potential of the energy conservation measures identified;

(vii) A comprehensive report detailing the ways to improve efficiency, the cost of specific improvements, benefits, and the time frame for recouping those investments.

(3) General Requirements – 40 CFR 63.1205(a):

(a) Permittee must operate and maintain S2.002 in a manner consistent with safety and good air pollution control practices for minimizing emissions at all times.

(4) Initial Compliance Requirements – 40 CFR 63.11210(c), 40 CFR 63.11214(b) and (c):

(a) Permittee must demonstrate initial compliance no later than the compliance date specified in 40 CFR 63.11196 (refer to B.4.d(1) of this section).

(b) Permittee must conduct a performance tune-up for S2.002 according to 40 CFR 63.11223(b) and submit a signed statement in the

Notification of Compliance Status report that a tune-up of S2.002 was completed.

(c) Permittee must submit a signed certification in the Notification of Compliance Status report that an energy assessment of S2.002 and its energy use systems was completed and submit upon request, the energy assessment report.

(5) Continuous Compliance Requirements – 40CFR 63.11223(a):

(a) Permittee will conduct a biennial performance tune-up for S2.002 according to 63.11223(b) and keep records as required in 63.11225(c). Each biennial tune-up must be conducted no more than 25 months after the previous tune-up.

(6) Notification, Reporting, Recordkeeping Requirements – 40 CFR 63.11225:

(a) Permittee must submit the Notification of Compliance Status specified in 40 CFR 63.11225(a)(4) no later than 120 days after the applicable compliance date specified in 40 CFR 63.11196 (refer to A.4(d)(1)).

(b) Permittee must prepare by March 1 of each year, and submit to the Administrator upon request, an annual compliance certification report for the previous calendar year containing the information specified in 40 CFR 63.11225(b).

(c) Permittee must maintain the records specified in 40 CFR 63.11225(c).

(d) Permittee must maintain records in a form suitable for and readily available for expeditious review as specified in 40 CFR

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-7

C. Emission Unit S2.003 Location North 4,269.92 km, East 359.11 km, UTM (Zone 11, NAD 83)

System 03 – 24.5 MMBtu/hr Nebraska Diesel Boiler S 2.003 24.5 MMBtu/hr Nebraska Boiler, mdl# NS-B-34, s/n 2D1695, mfd 1975; Building 103-6

Emissions from S2.003 shall be controlled by operating the boiler in a manner which minimizes emissions.

On and after the date of startup of S2.003, Permittee will not discharge or cause the discharge into the atmosphere from the exhaust stack of S2.003, the following pollutants in excess of the following specified limits:

a. NAC 445B.2203 Federally Enforceable SIP Requirement - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.49 pound per million Btu.

b. NAC 445B.305 Part 70 Program - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.35 pound per hour.

c. NAC 445B.305 Part 70 Program - The discharge of PM (particulate matter) to the atmosphere will not exceed 0.70 pound per hour.

d. NAC 445B.305 Part 70 Program - The discharge of sulfur to the atmosphere will not exceed 1.26 pounds per hour. This limit is less than the 17.15 pounds per hour maximum allowable emission limit for S2.003 as determined from NAC 445B.22047 (Federally Enforceable SIP Requirement) and the maximum allowable heat input rate as limited in 3.e of this section.

e. NAC 445B.305 Part 70 Program - The discharge of SO2 (sulfur dioxide) to the atmosphere will not exceed 2.52 pounds per hour. The SO2 emission limit applies at all times, including periods of startup, shut down, and malfunction.

f. NAC 445B.305 Part 70 Program - The discharge of NOx (nitrogen oxides) to the atmosphere will not exceed 3.85 pounds per hour.

g. NAC 445B.305 Part 70 Program - The discharge of CO (carbon monoxide) to the atmosphere will not exceed 2.63 pounds per hour.

h. NAC 445B.305 Part 70 Program - The discharge of VOC (volatile organic compounds) to the atmosphere will not exceed 0.14 pound per hour.

i. NAC 445B.305 Part 70 Program - The combined annual discharge of pollutants, specified in 2.a through 2.h of this section, to the atmosphere for S2.001 through S2.004, S2.011, and S2.014 will not exceed the emissions limitations set forth in Section VII.A.1.

j. NAC 445B.22017 Federally Enforceable SIP Requirement - The opacity from the stack discharge of S2.003 will not equal or exceed 20% in

a. S2.003 may combust #2 diesel fuel as the primary fuel only. Propane may be utilized for initial start-up purposes only. Start-up time will not exceed 30 seconds.

b. The maximum #2 diesel fuel consumption rate for S2.003 will not exceed 175 gallons per any one-hour period.

c. Total combined #2 diesel fuel consumption for S2.001 through S2.004, S2.011, and S2.014 will not exceed 1,500,000 gallons annually, based on a 12-month rolling period (see Section VII.A.2, Emission Caps).

d. The maximum sulfur content of the #2 diesel fuel will not exceed 0.05 weight percent sulfur.

e. The maximum individual operating heat input for S2.003 will not exceed 24.5 MMBtu per any one-hour period.

(1) S2.003 may operate 8,760 hours per calendar year.

a. Permittee shall conduct and record a visible emissions test on S2.003 in accordance with Reference Method 22 in Appendix A of 40 CFR Part 60 on a monthly basis for any month or a portion thereof that S2.003 is operating. If any emissions are noted, Permittee shall conduct and record a visible emissions test in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60 immediately. Each Method 22 and Method 9 visible emissions test must be conducted by a certified visible emissions reader in accordance with 40 CFR Part 60, Appendix A, and while the emission unit is operating and has the potential to create visible emissions. It will be noted in a contemporaneous log if a Method 22 and Method 9 visible emissions test could not be conducted due to the emissions unit not operating or due to poor weather conditions. The results of the visible emissions tests and any corrective action taken will be recorded in a contemporaneous log.

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-8

C. Emission Unit S2.003 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

(1) Install, operate, calibrate, and maintain a fuel flow meter to continuously monitor the amount of #2 diesel fuel combusted in S2.003.

(2) Monitor and record the fuel consumption rate of #2 diesel fuel as measured by the fuel flow meter on a daily basis when operated.

(3) Monitor and record the hours of operation of S2.003 while burning #2 diesel fuel on a daily basis when operated.

(4) Monitor the sulfur content of the #2 diesel combusted in S2.003.

(5) Monitor and record that the maintenance and operation of S2.003 is in accordance with best management practices and maintenance guidelines, on a monthly basis.

(6) The requirement monitoring and recordkeeping established in (1) through (5) above will be maintained in a contemporaneous log containing, at a minimum, the following recordkeeping:

(a) The calendar date of any required monitoring.

(b) The beginning measurement value of the fuel flow meter for the corresponding date.

(c) The ending measurement value of the fuel flow meter for the corresponding date.

(d) The total daily fuel consumption value determined from (b) and (c) above.

(e) The total daily hours of operation for S2.003.

(f) Fuel supplier certification consisting of the name of the oil supplier, and a statement from the oil supplier that the #2 diesel complies with the sulfur limit as specified in 3.d of this section for each #2 diesel delivery.

(g) Observations made and any corrective actions taken on S2.003 for operation and maintenance in accordance with best

c. Within 90 days prior to the date of expiration of this permit, but no earlier than 365 days from the date of expiration of this permit, Permittee will conduct and record the following performance tests on the exhaust stack of S2.003:

(1) Method 5 in Appendix A of 40 CFR Part 60 and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the particulate matter concentration.

(2) Method 201A and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the PM10 concentration (or an alternative

EPA reference method approved by the director for PM10).

(3) The Method 201A/202 tests required in this section may be replaced by a Method 5/202 test. All particulate captured in the Method

5/202 tests performed under this provision shall be considered PM10 emissions for determination of compliance with the emission limitations established in 2.b of this section.

(4) Method 6C in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the sulfur dioxide concentration.

(5) Method 7E in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the nitrogen oxide concentration.

(6) Method 10 in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the carbon monoxide concentration.

(7) Method 25A in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the volatile organic compound concentration.

(8) For the purposes of demonstrating compliance with the opacity standard established in 2.j of this section, opacity observations shall be conducted concurrently with the performance test and in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60. The minimum total time of observations shall be six minutes (24 consecutive observations recorded at 15-second intervals).

(9) Performance tests required under this section that are conducted below the maximum allowable throughput, as established in 3.b of this section, shall be subject to the director’s review to determine if the throughputs during the performance tests were sufficient to provide adequate compliance demonstration. Should the director determine that the performance tests do not provide adequate compliance demonstration, the director may require additional performance testing.

(10) The permittee shall give notice to the director 30 days before the tests of performance and visible emissions readings to allow the director to have an observer present. A written testing procedure for the tests of performance and visible emissions reading must be submitted to the director at least 30 days before the tests of performance and visible emissions readings to allow the director to review

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-9

C. Emission Unit S2.003 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

d. 40 CFR Part 63 Subpart JJJJJJ - NESHAP for Industrial, Commercial, and Institutional Boilers Area Sources Permittee must comply with the following applicable requirements for S2.003 (an existing industrial boiler at an area source of HAP emissions):

(1) Compliance Dates – 40 CFR 63.11196

(a) S2.003 will achieve compliance with the work practice or management practice standard of a tune-up no later than March 21, 2012.

(b) S2.003 will achieve compliance with the energy assessment requirement no later than March 21, 2014.

(2) Work Practice Standards - 40CFR63.11201(b), Table 2:

(a) Conduct a tune-up of S2.003 biennially as specified in 40 CFR 63.11223.

(b) Conduct a one-time energy assessment performed by a qualified energy assessor. The energy assessment must include:

(i) A visual inspection of the boiler system;

(ii) An evaluation of operating characteristics of the facility, specifications of energy using systems, operating and maintenance procedures, and unusual operating constraints;

(iii) Inventory of major systems consuming energy from S2.003;

(iv) A review of available architectural/engineering plans, facility operation and maintenance procedures and logs, and fuel usage;

(v) A list of major energy conservation measures;

(vi) A list of the energy savings potential of the energy conservation measures identified;

(vii) A comprehensive report detailing the ways to improve efficiency, the cost of specific improvements, benefits, and the time frame for recouping those investments.

(3) General Requirements – 40 CFR 63.1205(a):

(a) Permittee must operate and maintain S2.003 in a manner consistent with safety and good air pollution control practices for minimizing emissions at all times.

(4) Initial Compliance Requirements – 40 CFR 63.11210(c), 40 CFR 63.11214(b) and (c):

(a) Permittee must demonstrate initial compliance no later than the compliance date specified in 40 CFR 63.11196 (refer to C.4.d(1) of this section).

(b) Permittee must conduct a performance tune-up for S2.003 according to 40 CFR 63.11223(b) and submit a signed statement in the

Notification of Compliance Status report that a tune-up of S2.003 was completed.

(c) Permittee must submit a signed certification in the Notification of Compliance Status report that an energy assessment of S2.003 and its energy use systems was completed and submit upon request, the energy assessment report.

(5) Continuous Compliance Requirements – 40CFR 63.11223(a):

(a) Permittee will conduct a biennial performance tune-up for S2.003 according to 63.11223(b) and keep records as required in 63.11225(c). Each biennial tune-up must be conducted no more than 25 months after the previous tune-up.

(6) Notification, Reporting, Recordkeeping Requirements – 40 CFR 63.11225:

(a) Permittee must submit the Notification of Compliance Status specified in 40 CFR 63.11225(a)(4) no later than 120 days after the applicable compliance date specified in 40 CFR 63.11196 (refer to A.4(d)(1)).

(b) Permittee must prepare by March 1 of each year, and submit to the Administrator upon request, an annual compliance certification report for the previous calendar year containing the information specified in 40 CFR 63.11225(b).

(c) Permittee must maintain the records specified in 40 CFR 63.11225(c).

(d) Permittee must maintain records in a form suitable for and readily available for expeditious review as specified in 40 CFR

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-10

D. Emission Unit S2.004 Location North 4,269.92 km, East 359.11 km, UTM (Zone 11, NAD 83)

System 04 – 24.5 MMBtu/hr Nebraska Diesel Boiler S 2.004 24.5 MMBtu/hr Nebraska Boiler, mdl# NS-B-34, s/n 2D1733, mfd 1975; Building 103-6

Emissions from S2.004 shall be controlled by operating the boiler in a manner which minimizes emissions.

On and after the date of startup of S2.004, Permittee will not discharge or cause the discharge into the atmosphere from the exhaust stack of S2.004, the following pollutants in excess of the following specified limits:

a. NAC 445B.2203 Federally Enforceable SIP Requirement - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.49 pound per million Btu.

b. NAC 445B.305 Part 70 Program - The discharge of PM10 (particulate matter less than 10 microns in diameter) to the atmosphere will not exceed 0.35 pound per hour.

c. NAC 445B.305 Part 70 Program - The discharge of PM (particulate matter) to the atmosphere will not exceed 0.70 pound per hour.

d. NAC 445B.305 Part 70 Program - The discharge of sulfur to the atmosphere will not exceed 1.26 pounds per hour. This limit is less than the 17.15 pounds per hour maximum allowable emission limit for S2.004 as determined from NAC 445B.22047 (Federally Enforceable SIP Requirement) and the maximum allowable heat input rate as limited in 3.e of this section.

e. NAC 445B.305 Part 70 Program - The discharge of SO2 (sulfur dioxide) to the atmosphere will not exceed 2.52 pounds per hour. The SO2 emission limit applies at all times, including periods of startup, shut down, and malfunction.

f. NAC 445B.305 Part 70 Program - The discharge of NOx (nitrogen oxides) to the atmosphere will not exceed 3.85 pounds per hour.

g. NAC 445B.305 Part 70 Program - The discharge of CO (carbon monoxide) to the atmosphere will not exceed 2.63 pounds per hour.

h. NAC 445B.305 Part 70 Program - The discharge of VOC (volatile organic compounds) to the atmosphere will not exceed 0.14 pound per hour.

i. NAC 445B.305 Part 70 Program - The combined annual discharge of pollutants, specified in 2.a through 2.h of this section, to the atmosphere for S2.001 through S2.004, S2.011, and S2.014 will not exceed the emissions limitations set forth in Section VII.A.1.

j. NAC 445B.22017 Federally Enforceable SIP Requirement - The opacity from the stack discharge of S2.004 will not equal or exceed 20% in

a. S2.004 may combust #2 diesel fuel as the primary fuel only. Propane may be utilized for initial start-up purposes only. Start-up time will not exceed 30 seconds.

b. The maximum #2 diesel fuel consumption rate for S2.004 will not exceed 175 gallons per any one-hour period.

c. Total combined #2 diesel fuel consumption for S2.001 through S2.004, S2.011, and S2.014 will not exceed 1,500,000 gallons annually, based on a 12-month rolling period (see Section VII.A.2, Emission Caps).

d. The maximum sulfur content of the #2 diesel fuel will not exceed 0.05 weight percent sulfur.

e. The maximum individual operating heat input for S2.004 will not exceed 24.5 MMBtu per any one-hour period.

(1) S2.004 may operate 8,760 hours per calendar year.

a. Permittee shall conduct and record a visible emissions test on S2.004 in accordance with Reference Method 22 in Appendix A of 40 CFR Part 60 on a monthly basis for any month or a portion thereof that S2.004 is operating. If any emissions are noted, Permittee shall conduct and record a visible emissions test in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60 immediately. Each Method 22 and Method 9 visible emissions test must be conducted by a certified visible emissions reader in accordance with 40 CFR Part 60, Appendix A, and while the emission unit is operating and has the potential to create visible emissions. It will be noted in a contemporaneous log if a Method 22 and Method 9 visible emissions test could not be conducted due to the emissions unit not operating or due to poor weather conditions. The results of the visible emissions tests and any corrective action taken will be recorded in a contemporaneous log.

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-11

D. Emission Unit S2.004 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

(1) Install, operate, calibrate, and maintain a fuel flow meter to continuously monitor the amount of #2 diesel fuel combusted in S2.004.

(2) Monitor and record the fuel consumption rate of #2 diesel fuel as measured by the fuel flow meter on a daily basis when operated.

(3) Monitor and record the hours of operation of S2.004 while burning #2 diesel fuel on a daily basis when operated.

(4) Monitor the sulfur content of the #2 diesel combusted in S2.004.

(5) Monitor and record that the maintenance and operation of S2.004 is in accordance with best management practices and maintenance guidelines, on a monthly basis.

(6) The requirement monitoring and recordkeeping established in (1) through (5) above will be maintained in a contemporaneous log containing, at a minimum, the following recordkeeping:

(a) The calendar date of any required monitoring.

(b) The beginning measurement value of the fuel flow meter for the corresponding date.

(c) The ending measurement value of the fuel flow meter for the corresponding date.

(d) The total daily fuel consumption value determined from (b) and (c) above.

(e) The total daily hours of operation for S2.004.

(f) Fuel supplier certification consisting of the name of the oil supplier, and a statement from the oil supplier that the #2 diesel complies with the sulfur limit as specified in 3.d of this section for each #2 diesel delivery.

(g) Observations made and any corrective actions taken on S2.004 for operation and maintenance in accordance with best

c. Within 90 days prior to the date of expiration of this permit, but no earlier than 365 days from the date of expiration of this permit, Permittee will conduct and record the following performance tests on the exhaust stack of S2.004:

(1) Method 5 in Appendix A of 40 CFR Part 60 and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the particulate matter concentration.

(2) Method 201A and Method 202 in Appendix M of 40 CFR Part 51 shall be used to determine the PM10 concentration (or an alternative

EPA reference method approved by the director for PM10).

(3) The Method 201A/202 tests required in this section may be replaced by a Method 5/202 test. All particulate captured in the Method

5/202 tests performed under this provision shall be considered PM10 emissions for determination of compliance with the emission limitations established in 2.b of this section.

(4) Method 6C in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the sulfur dioxide concentration.

(5) Method 7E in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the nitrogen oxide concentration.

(6) Method 10 in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the carbon monoxide concentration.

(7) Method 25A in Appendix A of 40 CFR Part 60 (or equivalent EPA reference methods as approved in advance by the director) shall be used to determine the volatile organic compound concentration.

(8) For the purposes of demonstrating compliance with the opacity standard established in 2.j of this section, opacity observations shall be conducted concurrently with the performance test and in accordance with Reference Method 9 in Appendix A of 40 CFR Part 60. The minimum total time of observations shall be six minutes (24 consecutive observations recorded at 15-second intervals).

(9) Performance tests required under this section that are conducted below the maximum allowable throughput, as established in 3.b of this section, shall be subject to the director’s review to determine if the throughputs during the performance tests were sufficient to provide adequate compliance demonstration. Should the director determine that the performance tests do not provide adequate compliance demonstration, the director may require additional performance testing.

(10) The permittee shall give notice to the director 30 days before the tests of performance and visible emissions readings to allow the director to have an observer present. A written testing procedure for the tests of performance and visible emissions reading must be submitted to the director at least 30 days before the tests of performance and visible emissions readings to allow the director to review

Facility ID No. A0022 Permit No. AP9711-0863.02

VI-12

D. Emission Unit S2.004 (continued)

4. Monitoring, Recordkeeping, Reporting, and Compliance NAC 445B.3405 (NAC 445B.316) Part 70 Program (continued)

d. 40 CFR Part 63 Subpart JJJJJJ - NESHAP for Industrial, Commercial, and Institutional Boilers Area Sources Permittee must comply with the following applicable requirements for S2.004 (an existing industrial boiler at an area source of HAP emissions):

(1) Compliance Dates – 40 CFR 63.11196

(a) S2.004 will achieve compliance with the work practice or management practice standard of a tune-up no later than March 21, 2012.

(b) S2.004 will achieve compliance with the energy assessment requirement no later than March 21, 2014.

(2) Work Practice Standards - 40CFR63.11201(b), Table 2:

(a) Conduct a tune-up of S2.004 biennially as specified in 40 CFR 63.11223.

(b) Conduct a one-time energy assessment performed by a qualified energy assessor. The energy assessment must include:

(i) A visual inspection of the boiler system;

(ii) An evaluation of operating characteristics of the facility, specifications of energy using systems, operating and maintenance procedures, and unusual operating constraints;

(iii) Inventory of major systems consuming energy from S2.004;

(iv) A review of available architectural/engineering plans, facility operation and maintenance procedures and logs, and fuel usage;

(v) A list of major energy conservation measures;

(vi) A list of the energy savings potential of the energy conservation measures identified;

(vii) A comprehensive report detailing the ways to improve efficiency, the cost of specific improvements, benefits, and the time frame for recouping those investments.

(3) General Requirements – 40 CFR 63.1205(a):

(a) Permittee must operate and maintain S2.004 in a manner consistent with safety and good air pollution control practices for minimizing emissions at all times.

(4) Initial Compliance Requirements – 40 CFR 63.11210(c), 40 CFR 63.11214(b) and (c):

(a) Permittee must demonstrate initial compliance no later than the compliance date specified in 40 CFR 63.11196 (refer to C.4.d(1) of this section).

(b) Permittee must conduct a performance tune-up for S2.004 according to 40 CFR 63.11223(b) and submit a signed statement in the

Notification of Compliance Status report that a tune-up of S2.004 was completed.

(c) Permittee must submit a signed certification in the Notification of Compliance Status report that an energy assessment of S2.004 and its energy use systems was completed and submit upon request, the energy assessment report.

(5) Continuous Compliance Requirements – 40CFR 63.11223(a):

(a) Permittee will conduct a biennial performance tune-up for S2.004 according to 63.11223(b) and keep records as required in 63.11225(c). Each biennial tune-up must be conducted no more than 25 months after the previous tune-up.

(6) Notification, Reporting, Recordkeeping Requirements – 40 CFR 63.11225:

(a) Permittee must submit the Notification of Compliance Status specified in 40 CFR 63.11225(a)(4) no later than 120 days after the applicable compliance date specified in 40 CFR 63.11196 (refer to A.4(d)(1)).

(b) Permittee must prepare by March 1 of each year, and submit to the Administrator upon request, an annual compliance certification report for the previous calendar year containing the information specified in 40 CFR 63.11225(b).

(c)…