NOTE: Draft determinations are marked with a " * " beside the RBLC ID.

Report Date: 01/06/2010 Control Technology Determinations (Freeform)

Facility Information: MILNE POINT PRODUCTION FACILITY

RBLC ID: A K -0047

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: TURBINES (2 ), PU-0701 AND PU-0801 Primar y Fuel: N ATURAL GAS Throu g hput: 29500.00 Throu g hput Unit: HP EACH

Pollutant Information: MILNE POINT PRODUCTI ON FACILITY - TURBINES (2), PU-0701 AND PU-0801

*Pollutant Name N itrogen Oxides (NOx) Emission Limit 1: 184.0000 Emission Limit 1 Unit: PPM @ 15% O2 Emission Limit 1 Avg. Time/Condition: EACH, SIP REQUIREMENT

Emission Limit 2: 206.7000 Emission Limit 2 Unit: PPM @ 15% O2 Emission Limit 2 Avg. Time/Condition: EACH, NSPS REQUIREMENT

Standard Emission Limit: 184.0000 Standard Emission Limit Unit: PPM @ 15% O2

Standard Limit Avg. Time/Condition: EACH

*Pollutant Name Carbon Monoxide Emission Limit 1: 70.0000 Emission Limit 1 Unit: LB/H Emission Limit 1 Avg. Time/Condition: EA

Emission Limit 2: 94.4000 Emission Limit 2 Unit: T/Y R Emission Limit 2 Avg. Time/Condition: EA

Standard Emission Limit: 412.0000 Standard Emission Limit Unit: PPM @ 15% O2

Standard Limit Avg. Time/Condition: EA, CALCULATED

*Pollutant Name Sulfur Dioxide (SO2) Format RBLC Report

3/6/2010Emission Limit 1: 0.0150 Emission Limit 1 Unit: % SO2 @ 15% O2 Emission Limit 1 Avg. Time/Condition: 3 H AV

Emission Limit 2: 900.0000 Emission Limit 2 Unit: LB/D Emission Limit 2 Avg. Time/Condition: APPLICABLE IF NATURAL GAS IS UNAVAILABLE

Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name Particulate matter, filterable < 10 Â μ (FPM10) Emission Limit 1: 28.0000 Emission Limit 1 Unit: T/Y R Emission Limit 1 Avg. Time/Condition: COMBINED

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name Visible Emissions (VE) Emission Limit 1: 20.0000 Emission Limit 1 Unit: % OPACITY Emission Limit 1 Avg. Time/Condition: 3 MIN/H

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 20.0000 Standard Emission Limit Unit: % OPACITY

Standard Limit Avg. Time/Condition: 3 MIN/H

*Pollutant Name H y dro g en Sulfide Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Format RBLC Report Format RBLC Report

3/6/2010Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name Part iculate Matter (PM) Emission Limit 1: 0.0500 Emission Limit 1 Unit: GR/DSCF, EA Emission Limit 1 Avg. Time/Condition: STANDARD CONDITIONS, 3 H AV

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: HEATERS (2), H-5302A AND H-5302B Primar y Fuel: N ATURAL GAS Throu g hput: 35.00 Throu g hput Unit: MMBTU/H EA

Pollutant Information: MILNE POINT PRODUCTI ON FACILITY - HEATERS (2), H-5302A AND H5302B

*Pollutant Name Visible Emissions (VE) Emission Limit 1: 20.0000 Emission Limit 1 Unit: % OPACITY Emission Limit 1 Avg. Time/Condition: 3 MIN/H

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 20.0000 Standard Emission Limit Unit: % OPACITY

Standard Limit Avg. Time/Condition: 3 MIN/H

*Pollutant Name Part iculate Matter (PM) Format RBLC Report Format RBLC Report

3/6/2010Emission Limit 1: 0.0500 Emission Limit 1 Unit: GR/DSCF Emission Limit 1 Avg. Time/Condition: 3 H AVERAGE, STANDARD CONDITIONS

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0071 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: CALCULATED

*Pollutant Name Sulfur Dioxide (SO2) Emission Limit 1: 500.0000 Emission Limit 1 Unit: PPM Emission Limit 1 Avg. Time/Condition: 3 H AVERAGE

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 2.5500 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: CALCULATED, SEE NOTES

*Pollutant Name Carbon Monoxide Emission Limit 1: 0.2000 Emission Limit 1 Unit: LB/MMBTU Emission Limit 1 Avg. Time/Condition: FIRING NAT GAS

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.2000 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: FIRING NAT GAS

*Pollutant Name N itro g en Oxides (NOx) Emission Limit 1: 0.0500 Emission Limit 1 Unit: LB/MMBTU Emission Limit 1 Avg. Time/Condition: EACH

Emission Limit 2: Emission Limit 2 Unit: Format RBLC Report Format RBLC Report

3/6/2010Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0500 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: EACH

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: HEATERS (2), H-4510A AND H-4510B Primar y Fuel: N AT GAS Throughput: 14.40 Throu g hput Unit: MMBTU/H EACH

Pollutant Information: MILNE POINT PRODUCTI ON FACILITY - HEATERS (2), H-4510A AND H4510B

*Pollutant Name Visible Emissions (VE) Emission Limit 1: 20.0000 Emission Limit 1 Unit: % OPACITY Emission Limit 1 Avg. Time/Condition: 3 MIN/H

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 20.0000 Standard Emission Limit Unit: % OPACITY

Standard Limit Avg. Time/Condition: 3 MIN/H

*Pollutant Name Part iculate Matter (PM) Emission Limit 1: 0.0500 Emission Limit 1 Unit: GR/DSCF Emission Limit 1 Avg. Time/Condition: 3 H AV, STANDARD CONDITIONS

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0071 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: CALCULATED

*Pollutant Name Sulfur Dioxide (SO2) Format RBLC Report Format RBLC Report

3/6/2010Emission Limit 1: 500.0000 Emission Limit 1 Unit: PPM Emission Limit 1 Avg. Time/Condition: 3 H AV

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 2.5500 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: CALCULATED, SEE NOTES

*Pollutant Name Carbon Monoxide Emission Limit 1: 0.0200 Emission Limit 1 Unit: LB/MMBTU Emission Limit 1 Avg. Time/Condition: FIRING NAT GAS

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0200 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: FIRING NAT GAS

*Pollutant Name N itrogen Oxides (NOx) Emission Limit 1: 0.0800 Emission Limit 1 Unit: LB/MMBTU Emission Limit 1 Avg. Time/Condition: EACH

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0800 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: EACH

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: HEATERS (2), H-5701A AND H-5701B Primary Fuel: N AT GAS Throu g hput: 29.00 Throu g hput Unit: MMBTU/H EACH Format RBLC Report Format RBLC Report

3/6/2010Pollutant Information: MILNE POINT PRODUCTI ON FACILITY - HEATERS (2), H-5701A AND H5701B

*Pollutant Name Visible Emissions (VE) Emission Limit 1: 20.0000 Emission Limit 1 Unit: % OPACITY Emission Limit 1 Avg. Time/Condition: 3 MIN/H

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 20.0000 Standard Emission Limit Unit: % OPACITY

Standard Limit Avg. Time/Condition: 3 MIN/H

*Pollutant Name Part iculate Matter (PM) Emission Limit 1: 0.0500 Emission Limit 1 Unit: GR/DSCF Emission Limit 1 Avg. Time/Condition: 3 H AV, STANDARD CONDITIONS

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0071 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: CALCULATED

*Pollutant Name Sulfur Dioxide (SO2) Emission Limit 1: 500.0000 Emission Limit 1 Unit: PPM Emission Limit 1 Avg. Time/Condition: 3 H AV

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 2.5500 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: CALCULATED, SEE NOTES

*Pollutant Name Carbon Monoxide Format RBLC Report Format RBLC Report

3/6/2010Emission Limit 1: 5.0000 Emission Limit 1 Unit: LB/1000 GAL Emission Limit 1 Avg. Time/Condition: EA, FIRING DIESEL

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.2000 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: FIRING NATURAL GAS

*Pollutant Name N itro g en Oxides (NOx) Emission Limit 1: 11.3000 Emission Limit 1 Unit: LB/H Emission Limit 1 Avg. Time/Condition: EA, BASED ON HHV, FIRING FUEL OIL

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0800 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: EA, FIRING NAT GAS

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: ENGINES (2), PU-0110A AND PU-0110B Primar y Fuel: DIESEL Throughput: 187.00 Throu g hput Unit: HP

Pollutant Information: MILNE POINT PRODUCTI ON FACILITY - ENGINES (2), PU-0110A AND PU-0110B

*Pollutant Name Visible Emissions (VE) Emission Limit 1: 20.0000 Emission Limit 1 Unit: % OPACITY Emission Limit 1 Avg. Time/Condition: 3 MIN/H

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 20.0000 Format RBLC Report Format RBLC Report

3/6/2010Standard Emission Limit Unit: % OPACITY

Standard Limit Avg. Time/Condition: 3 MIN/H

*Pollutant Name Part iculate Matter (PM) Emission Limit 1: 0.0500 Emission Limit 1 Unit: GR/DSCF Emission Limit 1 Avg. Time/Condition: 3 H AV, STANDARD CONDITIONS

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name Sulfur Dioxide (SO2) Emission Limit 1: 500.0000 Emission Limit 1 Unit: PPM Emission Limit 1 Avg. Time/Condition: 3 H AVERAGE

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 2.5600 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: CALCULATED, ASSUMING PPM @15% O2

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: HEATERS (2), H-2001A AND H-2001B Primar y Fuel: N AT GAS Throughput: 17.50 Throu g hput Unit: MMBTU/H EACH

Pollutant Information: MILNE POINT PRODUCTI ON FACILITY - HEATERS (2), H-2001A AND H2001B

*Pollutant Name Carbon Monoxide Emission Limit 1: 0.2000 Emission Limit 1 Unit: LB/MMBTU Emission Limit 1 A vg. FIRING NAT GAS Format RBLC Report Format RBLC Report

3/6/2010Time/Condition: Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.2000 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: FIRING NAT GAS

*Pollutant Name H y dro g en Sulfide Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name N itro g en Oxides (NOx) Emission Limit 1: 0.0800 Emission Limit 1 Unit: LB/MMBTU Emission Limit 1 Avg. Time/Condition: AT ANY TIME

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 0.0800 Standard Emission Limit Unit: LB/MMBTU

Standard Limit Avg. Time/Condition: AT ANY TIME

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: ENGINES (3), PU-0101A, PU-0101B, PU-0101C Primar y Fuel: DIESEL Throughput: 1.50 Throu g hput Unit: MW EACH

Pollutant Information: MILNE POINT PRODUCTI ON FACILITY - ENGINES (3), PU-0101A, PUFormat RBLC Report Format RBLC Report

3/6/20100101B, PU-0101C

*Pollutant Name H y dro g en Sulfide Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name Sulfur / Sulfates Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: ENGINE (1), PU-4703 Primar y Fuel: DIESEL Throughput: 120.00 Throu g hput Unit: HP

Pollutant Information: MILNE POINT PROD UCTION FACILITY - ENGINE (1), PU-4703

*Pollutant Name H y dro g en Sulfide Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Format RBLC Report Format RBLC Report

3/6/2010Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: ENGINE (1), PU-2004 Primary Fuel: DIESEL Throu g hput: 0.45 Throughput Unit: MW

Pollutant Information: MILNE POINT PROD UCTION FACILITY - ENGINE (1), PU-2004

*Pollutant Name Hydrogen Sulfide Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name Sulfur / Sulfates Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: FLARE Format RBLC Report Format RBLC Report

3/6/2010Primar y Fuel: N ATURAL GAS Throu g hput: 83.00 Throu g hput Unit: MMSCF/D

Pollutant Information: MILNE POIN T PRODUCTION FACILITY - FLARE

*Pollutant Name Sulfur Dioxide (SO2) Emission Limit 1: 500.0000 Emission Limit 1 Unit: PPM Emission Limit 1 Avg. Time/Condition: 3 H AV

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

*Pollutant Name Visible Emissions (VE) Emission Limit 1: 20.0000 Emission Limit 1 Unit: % OPACITY Emission Limit 1 Avg. Time/Condition: 3 MIN/H

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: 20.0000 Standard Emission Limit Unit: % OPACITY

Standard Limit Avg. Time/Condition: 3 MIN/H

*Pollutant Name Part iculate Matter (PM) Emission Limit 1: 0.0500 Emission Limit 1 Unit: GR/DSCF Emission Limit 1 Avg. Time/Condition: 3 H AV, STANDARD CONDITIONS

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition: Format RBLC Report Format RBLC Report

3/6/2010Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: TANK, T-6101A Primary Fuel: ARCTIC DIESEL Throu g hput: 147000.00 Throughput Unit: GAL

Pollutant Information: MILNE POINT PRODUCTION FACILITY - TANK, T-6101A

*Pollutant Name Volatile Or g anic Compounds (VOC) Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition:

Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: TANK, T-2002 Primar y Fuel: METHANOL Throu g hput: 11800.00 Throu g hput Unit: GAL

Pollutant Information: MILNE POINT PRODUCTION FACILITY - TANK, T-2002

*Pollutant Name Volatile Or g anic Compounds (VOC) Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition: Format RBLC Report Format RBLC Report

3/6/2010Process Information : MILNE POINT PRODUCTION FACILITY

*Process Name: VENTS Primary Fuel: Throu g hput: Throughput Unit:

Pollutant Information: MILNE POIN T PRODUCTION FACILITY - VENTS

*Pollutant Name Volatile Or g anic Compounds (VOC) Emission Limit 1: Emission Limit 1 Unit: Emission Limit 1 Avg. Time/Condition: SEE CONTROL DESCRIPTION

Emission Limit 2: Emission Limit 2 Unit: Emission Limit 2 Avg. Time/Condition: Standard Emission Limit: Standard Emission Limit Unit: Standard Limit Avg. Time/Condition: Format RBLC Report Format RBLC Report

3/6/2010