The designated representative or alternate designated representative must sign (i.e., agree to) this certification statement. If you are an agent and you click on "SUBMIT", you are not agreeing to the certification statement, but are submitting the certification statement on behalf of the designated representative or alternate designated representative who is agreeing to the certification statement. An agent is only authorized to make the electronic submission on behalf of the designated representative, not to sign (i.e., agree to) the certification statement. 2020 519991 Subpart W Test Facility 1710 SAIC Dr McLean VA 20010 N 221210 SAIC 1710 SAIC Dr. Virigina VA 22102 100 14704.4 0 0 N Carbon Dioxide 10670.3 Methane 161.34 Nitrous Oxide 0.002 3 Onshore natural gas processing [98.230(a)(3)] Sample workbook for Onshore natural gas processing 10670.3 14704.2 161.34 0.002 Onshore Production [98.236(aa)(1)] No Facility Overview [98.236(aa)(2-11)] Yes Natural Gas Pneumatic Devices [98.236(b)] No 0.0 0.00 Natural Gas Driven Pneumatic Pumps [98.236(c)] No 0.0 0.00 Acid Gas Removal Units [98.236(d)] Yes 10163.0 Dehydrators [98.236(e)] Yes 343.2 43.94 0.001 Well Venting for Liquids Unloading [98.236(f)] No 0.0 0.00 Completions and Workovers with Hydraulic Fracturing [98.236(g)] No 0.0 0.00 0.000 Completions and Workovers without Hydraulic Fracturing [98.236(h)] No 0.0 0.00 0.000 Blowdown Vent Stacks [98.236(i)] Yes 0.5 18.08 Atmospheric Storage Tanks [98.236(j)] No 0.0 0.00 0.000 Transmission Storage Tanks [98.236(k)] No 0.0 0.00 0.000 Well Testing [98.236(l)] No 0.0 0.00 0.000 Associated Gas Venting and Flaring [98.236(m)] No 0.0 0.00 0.000 Flare Stacks [98.236(n)] Yes 159.5 1.18 0.001 Centrifugal Compressors [98.236(o)] Yes 0.0 4.88 Reciprocating Compressors [98.236(p)] Yes 0.0 28.47 Equipment Leaks Surveys and Population Counts [98.236(q,r)] Yes 4.0 64.79 Offshore Petroleum and Natural Gas Production [98.236(s)] No 0.0 0.00 0.000 Enhanced Oil Recovery Injection Pumps [98.236(w)] No 0.0 Enhanced Oil Recovery Hydrocarbon Liquids [98.236(x)] No 0.0 Combustion Equipment at Onshore Petroleum and Natural Gas Production Facilities, Onshore Petroleum and Natural Gas Gathering and Boosting Facilities, and Natural gas Distribution Facilities [98.236(z)] No 0.0 0.00 0.000 32631967 26778285 0 5158391 1 0 No Acid gas removal unit ID 1 Volume fraction of CO2 used to calculate the annual average fraction of CO2 content in the vent from the acid gas removal unit Continuous 100 Calculated from averaging measurements before and after device malfunction Acid gas removal unit ID 2 Temperature used to calculate volume of gas vented Hourly 64 Calculated from averaging measurements before and after device malfunction Acid gas removal unit ID 3 Volumetric fraction of CO2 in outlet natural gas used to calculate the annual fraction of CO2 content of natural gas out of the AGR unit Quarterly 1 Calculated based on measurement from following quarter 10163.0 Yes Yes Acid gas removal unit ID 1 3430 Calculation Methodology 1 [98.233(d)(1)] No 2641 Acid gas removal unit ID 2 1888 Calculation Methodology 2 [98.233(d)(2)] No 1070 Acid gas removal unit ID 3 684 Calculation Methodology 3 [98.233(d)(3)] No 1088 Acid gas removal unit ID 4 8500 Calculation Methodology 4 [98.233(d)(4)] No 4462 Acid gas removal unit ID 5 548 Calculation Methodology 3 [98.233(d)(3)] No 902 Acid gas removal unit ID 1 1 50209125 Acid gas removal unit ID 2 1 20342205 Standard 60 14.7 Acid gas removal unit ID 3 W-4A 0.0312 0.001 684295872 Standard 60 14.7 Acid gas removal unit ID 5 W-4B 0.0338 0.001 505268346 Standard 60 14.7 Acid gas removal unit ID 4 ProMax 3.2 80 875 19675 1.1 0 7200 105 242 118 84 8 Desiccant Dehydrator For Calculation Method 3, concentration of CH4 in produced or processed natural gas (mole fraction) Quarterly 1 Calculated based on activity data from following quarter Large Glycol Dehydrator Large Dehydrator ID 2 For Calculation Method 1, concentration of CO2 in wet natural gas (mole fraction) Monthly 720 Calculated from averaging measurements before and after device malfunction 343.2 43.94 0.001 Yes Yes Yes Yes 5 3 Yes 3 Yes 1 Yes 155.32 0.39 0 0 0 Yes 1 Yes 1 Yes 10 0.5 0.001 0.1 1.5 Large Dehydrator ID 1 137.7 0.02 0 52 101 7 Electric/Pneumatic No Yes 7 Triethylene glycol (TEG) 8760 70 760 0.006 0.77 Yes Yes No Large Dehydrator ID 2 1.1 41.5 40 33 7 Natural gas pneumatic No Yes 6 Triethylene glycol (TEG) 7720 70 900 0.007 0.862 No No Yes Large Dehydrator ID 3 39 0.03 0 12 55 7 Electric No Yes 15 Ethylene glycol (EG) 7138 80 480 0.008 0.629 No Yes No Vapor Recovery 1 1 BTEX Condenser 1 Calculated by equipment or event type Facility piping Concentration of CO2 in processed natural gas Quarterly 1 Calculated based on activity data from following quarter Using flow meters Vented natural gas emissions volume Hourly 260 Calculated from averaging measurements before and after device malfunction 0.5 18.08 Yes Yes Combination of flow meters and calculating by equipment or event type Compressors 108 0.1261756 4.3753665 Facility piping 17 0.0158888 0.5509721 Emergency shutdowns 6 0.0112156 0.3889215 0.3682 12.768 159.5 1.18 0.001 Yes Yes Flare Stack ID 1 Yes No No 186530 0.98 0.95 0.01 0 9.2326008 0.0680461 0.000041 Flare Stack ID 2 No No No 3036147 0.98 0.95 0.01 0 150.2789536 1.1075864 0.000668 Flare Stack ID 1 Mole fraction of CH4 in flare feed gas, XCH4 Hourly 336 Calculated from averaging measurements before and after device malfunction Flare Stack ID 1 Mole fraction of CO2 in flare feed gas, XCO2 Quarterly 1 Calculated based on measurement from following quarter Centrifgual Compressor 1 Total time in not-operating-depressurized mode (hours) Quarterly 3 Calculated using measurements from following quarter Centrifgual Compressor 1 Total time in operating mode (hours) Weekly 8760 Calculated from averaging operating hours before and after missing operating log entry Leak or Vent ID 2 Mole fraction CO2 Quarterly 1 Calculated using measurements from following quarter Leak or Vent ID 2 Mole fraction CH4 Hourly 215 Calculated from averaging measurements before and after device malfunction Operating Blowdown valve Compressor mode-source combination reporter emission factor, EFs,m N/A (i.e., activity data parameters that are determined but not measured) Estimated using count from previous quarter Not-operating Isolation valve Compressor mode-source combination reporter emission factor, EFs,m N/A (i.e., activity data parameters that are determined but not measured) Calculated averaging measurements taken in months before and after Leak or Vent ID 3 Mole fraction CO2 Quarterly 1 Calculated using measurements from following quarter Leak or Vent ID 3 Mole fraction CH4 Hourly 120 Calculated from averaging measurements before and after device malfunction Leak or Vent ID 3 Measured volume of flow during the reporting year (million standard cubic feet) Weekly 3000 Estimated volume of flow from previous week 0.0 4.88 Yes Yes Centrifgual Compressor 1 7865 895 Yes Yes No Dry 4000 No Centrifgual Compressor 2 4552 4208 Yes No No Dry 4500 No Centrifgual Compressor 3 1092 7668 No Yes Yes 11/24/2019-11/28/2019 Wet 1 1300 Yes Centrifgual Compressor 1 Blowdown valve Leak or Vent ID 1 Centrifgual Compressor 1 Isolation valve Leak or Vent ID 2 Centrifgual Compressor 1 Wet seal Centrifgual Compressor 2 Blowdown valve Leak or Vent ID 3 Centrifgual Compressor 2 Isolation valve Leak or Vent ID 7 Centrifgual Compressor 2 Wet seal Centrifgual Compressor 3 Blowdown valve Leak or Vent ID 4 Control 1 Centrifgual Compressor 3 Isolation valve Leak or Vent ID 5 Centrifgual Compressor 3 Wet seal Leak or Vent ID 6 Leak or Vent ID 1 2019-03-20 Screening/Optical gas imaging 0 Not manifolded Centrifugal Compressor 1 Leak or Vent ID 1 2020-10-26 Temporary meter 0.012 Not manifolded Centrifugal Compressor 1 Leak or Vent ID 2 2020-03-20 Screening/Optical gas imaging 0 Not manifolded Centrifugal Compressor 1 Leak or Vent ID 4 2020-07-15 Acoustic leak detection 0.43 Not manifolded Centrifugal Compressor 2 Leak or Vent ID 5 2020-07-16 Acoustic leak detection 0.43 Not manifolded Centrifugal Compressor 3 Leak or Vent ID 7 2020-07-16 Acoustic leak detection 0.75 Not manifolded Centrifugal Compressor 3 Operating Wet seal 0 1 All applicable facilities Operating Blowdown valve 0.11 3 All applicable facilities Not-operating Isolation valve 0.85 14 All applicable facilities Leak or Vent ID 3 245620 No Prior to commingling Leak or Vent ID 1 Single Atmosphere Yes No 0 0 Leak or Vent ID 2 Single Atmosphere Yes No 0 0 Leak or Vent ID 3 Single Atmosphere No Yes 0 4.72 Leak or Vent ID 7 Single Atmosphere Yes No 0 0.06 Leak or Vent ID 4 Single Atmosphere Yes No 0 0.04 Control 1 Single Flare 100 Leak or Vent ID 5 Single Atmosphere Yes No 0 0.06 Leak or Vent ID 6 Single Atmosphere No No 0 0 Reciprocating Compressors 2 Total time in not-operating-depressurized mode (hours) Quarterly 2 Calculated using measurements from following quarter Reciprocating Compressors 2 Total time in standby-pressurized-mode (hours) Weekly 672 Calculated from averaging operating hours before and after missing operating log entry Leak or Vent ID 3 Mole fraction CO2 Quarterly 1 Calculated using measurements from following quarter Leak or Vent ID 3 Mole fraction CH4 Hourly 215 Calculated from averaging measurements before and after device malfunction Operating Blowdown valve Compressor mode-source combination reporter emission factor, EFs,m N/A (i.e., activity data parameters that are determined but not measured) Estimated using count from previous quarter Standby-pressurized Blowdown valve Compressor mode-source combination reporter emission factor, EFs,m N/A (i.e., activity data parameters that are determined but not measured) Calculated averaging measurements taken in months before and after Leak or Vent ID 7 Mole fraction CO2 Quarterly 1 Calculated using measurements from following quarter Leak or Vent ID 7 Mole fraction CH4 Hourly 240 Calculated from averaging measurements before and after device malfunction 0.0 28.47 Yes Yes Reciprocating Compressors 1 3838 4902 20 Yes Yes No Yes 4/15/2018-4/26/2018 2200 No Reciprocating Compressors 2 6560 2000 200 Yes No Yes No 3000 Yes Reciprocating Compressors 3 6130 2510 120 Yes No No No 600 Yes Reciprocating Compressors 1 Blowdown valve Leak or Vent ID 1 Reciprocating Compressors 1 Isolation valve Leak or Vent ID 2 Reciprocating Compressors 1 Rod packing Leak or Vent ID 3 Reciprocating Compressors 2 Blowdown valve Leak or Vent ID 4 Control 1 Reciprocating Compressors 2 Isolation valve Leak or Vent ID 5 Reciprocating Compressors 2 Rod packing Leak or Vent ID 6 Reciprocating Compressors 3 Blowdown valve Leak or Vent ID 7 Reciprocating Compressors 3 Isolation valve Leak or Vent ID 9 Reciprocating Compressors 3 Rod packing Leak or Vent ID 8 Leak or Vent ID 1 2020-03-12 Acoustic leak detection 0 Not manifolded Reciprocating Compressors 1 Leak or Vent ID 2 2020-03-12 Acoustic leak detection 12 Not manifolded Reciprocating Compressors 1 Leak or Vent ID 3 2020-03-12 Acoustic leak detection 2 Not manifolded Reciprocating Compressors 1 Leak or Vent ID 4 2020-01-15 Temporary meter 380 Not manifolded Reciprocating Compressors 1 Leak or Vent ID 4 2020-06-25 Temporary meter 209 Not manifolded Reciprocating Compressors 1 Leak or Vent ID 4 2020-10-15 Temporary meter 0 Not manifolded Reciprocating Compressors 1 Leak or Vent ID 6 2020-11-15 Screening/Optical gas imaging 0 Not manifolded Reciprocating Compressors 1 Operating Blowdown valve 23 76 All applicable facilities Operating Rod packing 311 62 All applicable facilities Standby-pressurized Blowdown valve 42 30 All applicable facilities Not-operating-depressurized Isolation valve 75.3 22 All applicable facilities Leak or Vent ID 7 1.9 No Not manifolded Leak or Vent ID 9 0 No Not manifolded Leak or Vent ID 8 0 No Not manifolded Leak or Vent ID 1 Single Atmosphere Yes No 0 1.69 Leak or Vent ID 2 Single Atmosphere Yes No 0 0 Leak or Vent ID 3 Single Atmosphere Yes No 0 0.15 Leak or Vent ID 4 Single Atmosphere Yes No 0 26.34 Control 1 Single Flare 100 Leak or Vent ID 5 Single Atmosphere No No 0 0.29 Leak or Vent ID 6 Single Atmosphere Yes No 0 0 Leak or Vent ID 7 Single Atmosphere No Yes 0 0 Leak or Vent ID 9 Single Atmosphere No Yes 0 0 Leak or Vent ID 8 Single Atmosphere No Yes 0 0 Non-Compressor Components, Gas Service - Valve Non-Compressor Components, Gas Service - Valve Non-Compressor Components, Gas Service - Valve Concentration of CO2 in the feed natural gas Quarterly 1 Calculated using measurements from following quarter Non-Compressor Components, Gas Service - Valve Non-Compressor Components, Gas Service - Valve Non-Compressor Components, Gas Service - Valve Concentration of CH4 in the feed natural gas Hourly 720 Calculated from averaging measurements before and after device malfunction 4.0 64.79 Yes Yes 1 No No Yes No No No Compressor Components, Gas Service - Valve 5 8760 4 12.2 Compressor Components, Gas Service - Connector 4 8760 0 3.67 Compressor Components, Gas Service - Open-ended Line 0 8760 0 0 Compressor Components, Gas Service - Pressure Relief Valve 1 8760 0 6.5 Compressor Components, Gas Service - Meter 0 8760 0 0 Non-Compressor Components, Gas Service - Valve 11 8760 0 11.58 Non-Compressor Components, Gas Service - Connector 27 8760 0 25.3 Non-Compressor Components, Gas Service - Open-ended Line 3 8760 0 5.54 Non-Compressor components, Gas Service - Pressure Relief Valve 0 0 0 0 Non-Compressor components, Gas Service - Meter 1 0 0 0 2020-01-01 2020-12-31 2020-12-07T17:50:02