Facility Name:WILLOW CREEK GAS PLANT
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 20219 County Road 5
City: Rifle
State: CO
Postal Code: 81650

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):296,927.5
CO2 equivalent emissions from supplier subparts LL-QQ (metric tons):
Biogenic CO2 emissions from facility subparts C-II, SS, and TT (metric tons):0
Cogeneration Unit Emissions Indicator:N
GHG Report Start Date:2020-01-01
GHG Report End Date:2020-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:N
Primary NAICS Code:211130
Second Primary NAICS Code:213112

Parent Company Details:
Parent Company Name:THE WILLIAMS COS INC
Address:One Williams Center, Tulsa,  OK 74172
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity130,335.1 (Metric Tons)
Own Result?

Gas NameBiogenic Carbon dioxide
Gas Quantity0 (Metric Tons)
Own Result?

Gas NameMethane
Gas Quantity2.46 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.246 (Metric Tons)
Own Result?

Unit Details:
Unit Name : GP-1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 137.2605295
Cumulative Maximum Rated Heat Input Capacity: 581.498578

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 0 (metric tons)

Tier Fuel Details:
Fuel : Natural Gas (Weighted U.S. Average)
Tier Name : Tier 2 (Equation C-2a)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31
Frequency of HHV determinations : Monthly

Tier 2 Monthly HHV Details :
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
N N N N N N N N N N N N

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
130335.1 (Metric Tons) 2.46 (Metric Tons) 0.246 (Metric Tons) 61.4 (Metric Tons) 73.2 (Metric Tons)



Subpart W: Petroleum and Natural Gas Systems

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity162,004.3 (Metric Tons)
Own Result?

Gas NameMethane
Gas Quantity177.74 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.033 (Metric Tons)
Own Result?


SubpartWSummaryDetails:
Industry Segment Number3
Industry Segment NameOnshore natural gas processing [98.230(a)(3)]
Total Reported CO2 Emissions (mt CO2)162004.3
Total CO2e Emissions (mt CO2e)166457.7
Total Reported CH4 Emissions (mt CH4)177.74
Total Reported N2O Emissions (mt N2O)0.033


SubpartWSourceReportingFormRowDetails:
Source Reporting FormOnshore Production [98.236(aa)(1)]
Required for Selected Industry SegmentNo
Source Reporting FormFacility Overview [98.236(aa)(2-11)]
Required for Selected Industry SegmentYes
Source Reporting FormNatural Gas Pneumatic Devices [98.236(b)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Source Reporting FormNatural Gas Driven Pneumatic Pumps [98.236(c)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Source Reporting FormAcid Gas Removal Units [98.236(d)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)147364.5
Source Reporting FormDehydrators [98.236(e)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormWell Venting for Liquids Unloading [98.236(f)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Source Reporting FormCompletions and Workovers with Hydraulic Fracturing [98.236(g)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormCompletions and Workovers without Hydraulic Fracturing [98.236(h)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormBlowdown Vent Stacks [98.236(i)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)0.3
Total Reported CH4 Emissions (mt CH4)80.94
Source Reporting FormAtmospheric Storage Tanks [98.236(j)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormTransmission Storage Tanks [98.236(k)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormWell Testing [98.236(l)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormAssociated Gas Venting and Flaring [98.236(m)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormFlare Stacks [98.236(n)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)14639.1
Total Reported CH4 Emissions (mt CH4)72.28
Total Reported N2O Emissions (mt N2O)0.033
Source Reporting FormCentrifugal Compressors [98.236(o)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)8.97
Source Reporting FormReciprocating Compressors [98.236(p)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Source Reporting FormEquipment Leaks Surveys and Population Counts [98.236(q,r)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)0.4
Total Reported CH4 Emissions (mt CH4)15.56
Source Reporting FormOffshore Petroleum and Natural Gas Production [98.236(s)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
Source Reporting FormEnhanced Oil Recovery Injection Pumps [98.236(w)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Source Reporting FormEnhanced Oil Recovery Hydrocarbon Liquids [98.236(x)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Source Reporting FormCombustion 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)]
Required for Selected Industry SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000


FacilityOverviewDetails:


FacilityOverviewNaturalGasProcessingRowDetails:
Average mole fraction of CH4 in natural gas received [98.236(aa)(3)(v)]0.8954
Average mole fraction of CO2 in natural gas received [98.236(aa)(3)(vi)]0.0165
Does the facility fractionate NGLs? [98.236(aa)(3)(vii)]No


AcidGasRemovalUnitsDetails:
mt CO2147364.5
Did the Facility have any acid gas removal units that vent directly to the atmosphere, to a flare or engine, or to a sulfur recovery plant subject to reporting under 98.232 [98.236(d)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]No


AcidGasInfoRowDetails:
Unit ID or Name [98.236(d)(1)(i)]Amine Unit/TO
Total feed rate entering the acid gas removal unit for the year (million cubic feet) [98.236(d)(1)(ii)]155248.05
Calculation Method Used (Select from list) [98.236(d)(1)(iii)]Calculation Methodology 4 [98.233(d)(4)]
Are any CO2 emissions from the acid gas removal unit recovered and transferred outside the facility? (Yes / No) [98.236(d)(1)(iv)]No
Total CO2 Emissions (mt CO2) [98.236(d)(1)(v)]147364.51


AcidGasCalcMethod4EmissionsRowDetails:
Unit ID or Name [98.236(d)(1)(i)]Amine Unit/TO
Name of simulation software package used [98.236(d)(2)(iii)(A)]Promax
Natural gas feed temperature (°F) [98.236(d)(2)(iii)(B)]76.4
Natural gas feed pressure (psi) [98.236(d)(2)(iii)(C)]976.1
Natural gas feed flow rate (standard cubic feet per minute) [98.236(d)(2)(iii)(D)]333855.58
Acid gas content of feed natural gas (mole percent) [98.236(d)(2)(iii)(E)]1.81404
Acid gas content of outlet natural gas (mole percent) [98.236(d)(2)(iii)(F)]0.012515
Unit operating hours (excluding downtime for maintenance or standby) [98.236(d)(2)(iii)(G)]7750.26
Exit temperature of the natural gas (°F) [98.236(d)(2)(iii)(H)]115.23
Solvent pressure (psi) [98.236(d)(2)(iii)(I)]953.5
Solvent temperature (°F) [98.236(d)(2)(iii)(J)]115
Solvent circulation rate (gallons per minute) [98.236(d)(2)(iii)(K)]1942.4
Solvent weight (pounds per gallon) [98.236(d)(2)(iii)(L)]8.4678738


DehydratorsDetails:
mt CO20.0
mt CH40.00
mt N2O0.000
Did the facility have any glycol dehydrators with annual average daily natural gas throughputs greater than or equal to 0.4MMscfd subject to reporting under 98.232 [98.236(e)]?No
Did the facility have any glycol dehydrators with annual average daily natural gas throughputs less than 0.4MMscfd subject to reporting under 98.232 [98.236(e)]?No
Did the facility have any desiccant dehydrators subject to reporting under 98.232 [98.236(e)]?No


SmallGlycolDehydrators:
Emissions vented to flare or regenerator firebox/fire tubes
Emissions that were not vented to a flare or regenerator firebox/fire tubes


DessicantDehydrators:
Emissions vented to flare or regenerator firebox/fire tubes
Emissions that were not vented to a flare or regenerator firebox/fire tubes


BlowdownVentStacksDetails:
mt CO20.3
mt CH480.94
Did the facility have any blowdown vent stacks subject to reporting under 98.232 [98.236(i)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]No
How were emissions determined? [98.236(i)]Calculated by equipment or event type


BlowdownEquipmentOrEventEmissionsRowDetails:
Equipment or event type [98.236(i)(1)] [98.236(i)(2)]Emergency shutdowns
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]2
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.0931755
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]1.8442136
Equipment or event type [98.236(i)(1)] [98.236(i)(2)]Facility piping
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]10
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.1110084
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]2.1971793
Equipment or event type [98.236(i)(1)] [98.236(i)(2)]Scrubbers/strainers
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]0
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]0
Equipment or event type [98.236(i)(1)] [98.236(i)(2)]Compressors
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]34
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.0080538
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]74.9397146
Equipment or event type [98.236(i)(1)] [98.236(i)(2)]All other equipment with a physical volume greater than or equal 50 cubic feet
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]0
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]0
Equipment or event type [98.236(i)(1)] [98.236(i)(2)]Pig launchers and receivers
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]7
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.099004
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]1.9595778
Equipment or event type [98.236(i)(1)] [98.236(i)(2)]Pipeline venting
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]0
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]0


FlareStacksDetails:
mt CO214639.1
mt CH472.28
mt N2O0.033
Did the facility have flare stacks subject to reporting under 98.232 [98.236(n)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]No


UniqueFlareStacksRowDetails:
Unique Name or ID Number for the Flare Stack [98.236(n)(1)]Willow Creek - Tank Battery Combustor
Does the flare stack have a continuous flow monitor on gas to the flare? [98.236(n)(2)]No
Does the flare stack have a continuous gas analyzer on gas to the flare? [98.236(n)(3)]No
Were CEMS used to measure CO2 emissions for the flare stack? [98.233(n)(8)] [98.236(n)(12)]No
Volume of gas sent to flare, Vs (standard cubic feet) [98.236(n)(4)]549154.6
Flare combustion efficiency (decimal value) [98.236(n)(6)]0.98
Mole fraction of CH4 in flare feed gas, XCH4 [98.236(n)(7)]0.94847
Mole fraction of CO2 in flare feed gas, XCO2 [98.236(n)(8)]0.000053
Fraction of feed gas sent to un-lit flare, Zu [98.236(n)(5)]0
CO2 emissions (mt CO2) [98.236(n)(9)]29.7285649
CH4 Emissions (mt CH4) (Eq. W-19) [98.236(n)(10)]0.200009
N2O Emissions (mt N2O) (Eq. W-40) [98.236(n)(11)]0.0000678
Unique Name or ID Number for the Flare Stack [98.236(n)(1)]Willow Creek - Flare-1 (Process Flare)
Does the flare stack have a continuous flow monitor on gas to the flare? [98.236(n)(2)]Yes
Does the flare stack have a continuous gas analyzer on gas to the flare? [98.236(n)(3)]No
Were CEMS used to measure CO2 emissions for the flare stack? [98.233(n)(8)] [98.236(n)(12)]No
Volume of gas sent to flare, Vs (standard cubic feet) [98.236(n)(4)]139080610
Flare combustion efficiency (decimal value) [98.236(n)(6)]0.98
Mole fraction of CH4 in flare feed gas, XCH4 [98.236(n)(7)]0.9231095
Mole fraction of CO2 in flare feed gas, XCO2 [98.236(n)(8)]0.0081799
Fraction of feed gas sent to un-lit flare, Zu [98.236(n)(5)]0
CO2 emissions (mt CO2) [98.236(n)(9)]7769.0978985
CH4 Emissions (mt CH4) (Eq. W-19) [98.236(n)(10)]49.3004676
N2O Emissions (mt N2O) (Eq. W-40) [98.236(n)(11)]0.0171765
Unique Name or ID Number for the Flare Stack [98.236(n)(1)]Willow Creek - Oxidizer-1
Does the flare stack have a continuous flow monitor on gas to the flare? [98.236(n)(2)]Yes
Does the flare stack have a continuous gas analyzer on gas to the flare? [98.236(n)(3)]Yes
Were CEMS used to measure CO2 emissions for the flare stack? [98.233(n)(8)] [98.236(n)(12)]No
Volume of gas sent to flare, Vs (standard cubic feet) [98.236(n)(4)]125080000
Flare combustion efficiency (decimal value) [98.236(n)(6)]0.99
Mole fraction of CH4 in flare feed gas, XCH4 [98.236(n)(7)]0.94847
Mole fraction of CO2 in flare feed gas, XCO2 [98.236(n)(8)]0.000053
Fraction of feed gas sent to un-lit flare, Zu [98.236(n)(5)]0
CO2 emissions (mt CO2) [98.236(n)(9)]6840.3147252
CH4 Emissions (mt CH4) (Eq. W-19) [98.236(n)(10)]22.7778485
N2O Emissions (mt N2O) (Eq. W-40) [98.236(n)(11)]0.0154474


CentrifugalCompressorsDetails:
mt CO20.0
mt CH48.97
Did the facility have any centrifugal compressors subject to reporting under 98.232 [98.236(o)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]No


CentrifugalCompressorsActivityDataRowDetails:
Compressor ID or Unique Name [98.236(o)(1)(i)]Compressor A Titan HP
Total time in operating-mode (hours) [98.236(o)(1)(ii)]7718
Total time in not-operating-depressurized-mode (hours) [98.236(o)(1)(iii)]1066
Compressor measured in operating-mode? [98.236(o)(1)(iv)]Yes
Compressor measured in not-operating-depressurized-mode? [98.236(o)(1)(v)]No
Compressor had blind flanges installed? [98.236(o)(1)(x)]No
Seal Type (wet or dry) [98.236(o)(1)(xi)]Dry
Power output of compressor driver (hp) [98.236(o)(1)(xiii)]16349
Compressor had scheduled depressurized shutdown during reporting year? [98.236(o)(1)(xiv)]Yes
Compressor ID or Unique Name [98.236(o)(1)(i)]Compressor B Titan HP
Total time in operating-mode (hours) [98.236(o)(1)(ii)]7923
Total time in not-operating-depressurized-mode (hours) [98.236(o)(1)(iii)]861
Compressor measured in operating-mode? [98.236(o)(1)(iv)]Yes
Compressor measured in not-operating-depressurized-mode? [98.236(o)(1)(v)]No
Compressor had blind flanges installed? [98.236(o)(1)(x)]No
Seal Type (wet or dry) [98.236(o)(1)(xi)]Dry
Power output of compressor driver (hp) [98.236(o)(1)(xiii)]16349
Compressor had scheduled depressurized shutdown during reporting year? [98.236(o)(1)(xiv)]Yes
Compressor ID or Unique Name [98.236(o)(1)(i)]Compressor C Titan HP
Total time in operating-mode (hours) [98.236(o)(1)(ii)]7714
Total time in not-operating-depressurized-mode (hours) [98.236(o)(1)(iii)]1070
Compressor measured in operating-mode? [98.236(o)(1)(iv)]Yes
Compressor measured in not-operating-depressurized-mode? [98.236(o)(1)(v)]No
Compressor had blind flanges installed? [98.236(o)(1)(x)]No
Seal Type (wet or dry) [98.236(o)(1)(xi)]Dry
Power output of compressor driver (hp) [98.236(o)(1)(xiii)]16349
Compressor had scheduled depressurized shutdown during reporting year? [98.236(o)(1)(xiv)]Yes


CentrifugalCompressorsCompressorSourceRowDetails:
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor A Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Blowdown valve
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor A Titan HP BDV
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor A Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Isolation valve
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor A Titan HP ISO
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor A Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Wet seal
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor B Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Blowdown valve
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor B Titan HP BDV
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor B Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Isolation valve
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor B Titan HP ISO
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor B Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Wet seal
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor C Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Blowdown valve
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor C Titan HP BDV
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor C Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Isolation valve
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor C Titan HP ISO
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]Compressor C Titan HP
Centrifugal compressor source [98.236(o)(2)(i)(B)]Wet seal


CentrifugalCompressorsLeakOrVentSampleDataRowDetails:
Unique Name or ID for leak or vent (Specify) [98.236(o)(3)(i)(A)]Compressor A Titan HP BDV
Measurement date (mm/dd/yyyy) [98.236(o)(3)(i)(B)]2020-07-21
Measurement method [98.236(o)(3)(i)(C)]Screening/Optical gas imaging
Measured flow rate, MTs,m, MTs,g,avg (standard cubic feet/hour) [98.236(o)(3)(i)(D)]0
Is the measurement location prior to or after commingling with non-compressor emission sources? [98.236(o)(3)(i)(F)]Not manifolded
Compressors in “Operating mode”Compressor A Titan HP
Unique Name or ID for leak or vent (Specify) [98.236(o)(3)(i)(A)]Compressor B Titan HP BDV
Measurement date (mm/dd/yyyy) [98.236(o)(3)(i)(B)]2020-07-21
Measurement method [98.236(o)(3)(i)(C)]Screening/Optical gas imaging
Measured flow rate, MTs,m, MTs,g,avg (standard cubic feet/hour) [98.236(o)(3)(i)(D)]0
Is the measurement location prior to or after commingling with non-compressor emission sources? [98.236(o)(3)(i)(F)]Not manifolded
Compressors in “Operating mode”Compressor B Titan HP
Unique Name or ID for leak or vent (Specify) [98.236(o)(3)(i)(A)]Compressor C Titan HP BDV
Measurement date (mm/dd/yyyy) [98.236(o)(3)(i)(B)]2020-07-21
Measurement method [98.236(o)(3)(i)(C)]Screening/Optical gas imaging
Measured flow rate, MTs,m, MTs,g,avg (standard cubic feet/hour) [98.236(o)(3)(i)(D)]0
Is the measurement location prior to or after commingling with non-compressor emission sources? [98.236(o)(3)(i)(F)]Not manifolded
Compressors in “Operating mode”Compressor C Titan HP


CentrifugalCompressorsEmissionFactorsSampleDataRowDetails:
Compressor Mode [98.236(o)(3)(ii)(A)]Operating
Compressor Source [98.236(o)(3)(ii)(A)]Wet seal
Compressor mode-source combination reporter emission factor, EFs,m (standard cubic feet per hour) [98.236(o)(3)(ii)(B)]68.5355862
Total number of compressors measured in the compressor mode-source combination in current reporting year and preceding two reporting years [98.236(o)(3)(ii)(C)]29
Is the reporter emission factor facility-specific or based on all of the reporter's applicable facilities? [98.236(o)(3)(ii)(D)]All applicable facilities
Compressor Mode [98.236(o)(3)(ii)(A)]Operating
Compressor Source [98.236(o)(3)(ii)(A)]Blowdown valve
Compressor mode-source combination reporter emission factor, EFs,m (standard cubic feet per hour) [98.236(o)(3)(ii)(B)]36.6260127
Total number of compressors measured in the compressor mode-source combination in current reporting year and preceding two reporting years [98.236(o)(3)(ii)(C)]79
Is the reporter emission factor facility-specific or based on all of the reporter's applicable facilities? [98.236(o)(3)(ii)(D)]All applicable facilities
Compressor Mode [98.236(o)(3)(ii)(A)]Not-operating
Compressor Source [98.236(o)(3)(ii)(A)]Isolation valve
Compressor mode-source combination reporter emission factor, EFs,m (standard cubic feet per hour) [98.236(o)(3)(ii)(B)]163.9914
Total number of compressors measured in the compressor mode-source combination in current reporting year and preceding two reporting years [98.236(o)(3)(ii)(C)]20
Is the reporter emission factor facility-specific or based on all of the reporter's applicable facilities? [98.236(o)(3)(ii)(D)]All applicable facilities


CentrifugalCompressorsLeakOrVentDataRowDetails:
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor A Titan HP BDV
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Single
Where are leak or vent emissions released? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vii) through (ix)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(o)(2)(ii)(B)]Yes
Were continuous measurements conducted on the leak or vent? [98.236(o)(2)(ii)(C)]No
CO2 emissions vented to atmosphere (mt CO2) [98.236(o)(2)(ii)(D)(1)]0
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor A Titan HP ISO
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Single
Where are leak or vent emissions released? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vii) through (ix)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(o)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(o)(2)(ii)(C)]No
CO2 emissions vented to atmosphere (mt CO2) [98.236(o)(2)(ii)(D)(1)]0.0003428
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]3.1893485
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor B Titan HP BDV
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Single
Where are leak or vent emissions released? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vii) through (ix)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(o)(2)(ii)(B)]Yes
Were continuous measurements conducted on the leak or vent? [98.236(o)(2)(ii)(C)]No
CO2 emissions vented to atmosphere (mt CO2) [98.236(o)(2)(ii)(D)(1)]0
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor B Titan HP ISO
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Single
Where are leak or vent emissions released? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vii) through (ix)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(o)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(o)(2)(ii)(C)]No
CO2 emissions vented to atmosphere (mt CO2) [98.236(o)(2)(ii)(D)(1)]0.0002768
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]2.5760122
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor C Titan HP BDV
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Single
Where are leak or vent emissions released? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vii) through (ix)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(o)(2)(ii)(B)]Yes
Were continuous measurements conducted on the leak or vent? [98.236(o)(2)(ii)(C)]No
CO2 emissions vented to atmosphere (mt CO2) [98.236(o)(2)(ii)(D)(1)]0
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]Compressor C Titan HP ISO
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Single
Where are leak or vent emissions released? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vii) through (ix)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(o)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(o)(2)(ii)(C)]No
CO2 emissions vented to atmosphere (mt CO2) [98.236(o)(2)(ii)(D)(1)]0.000344
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]3.201316


ReciprocatingCompressorsDetails:
mt CO20.0
mt CH40.00
Did the facility have any reciprocating compressors subject to reporting under 98.232 [98.236(p)]?No


OtherEmissionsFromEquipmentLeaksDetails:
mt CO20.4
mt CH415.56
Did this facility use leak surveys to calculate emissions from equipment leaks in accordance with 98.232 [per 98.236(q)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]No
Number of complete equipment leak surveys performed during the calendar year [98.236(q)(1)(i)]1
Optical gas imaging instrument as specified in §60.18 [98.234(a)(1)]Yes
Method 21 [98.234(a)(2)]No
Infrared laser beam illuminated instrument [98.234(a)(3)]No
Acoustic leak detection device [98.234(a)(5)]No
Optical gas imaging instrument as specified in §60.5397a [98.234(a)(6)]No
Method 21 as specified in §60.5397a [98.234(a)(7)]No


GasProcessingEmissionsFactorsRowDetails:
Component Type [98.236(q)(2)(i)]Compressor Components, Gas Service - Valve
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]0
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]0
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0
Component Type [98.236(q)(2)(i)]Compressor Components, Gas Service - Connector
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]0
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]0
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0
Component Type [98.236(q)(2)(i)]Compressor Components, Gas Service - Open-ended Line
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]0
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]0
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0
Component Type [98.236(q)(2)(i)]Compressor Components, Gas Service - Pressure Relief Valve
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]0
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]0
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0
Component Type [98.236(q)(2)(i)]Compressor Components, Gas Service - Meter
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]0
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]0
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0
Component Type [98.236(q)(2)(i)]Non-Compressor Components, Gas Service - Valve
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]6
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]8784
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0.1477211
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]5.9949756
Component Type [98.236(q)(2)(i)]Non-Compressor Components, Gas Service - Connector
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]9
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]8784
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0.1970765
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]7.9979698
Component Type [98.236(q)(2)(i)]Non-Compressor Components, Gas Service - Open-ended Line
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]0
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]0
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0
Component Type [98.236(q)(2)(i)]Non-Compressor components, Gas Service - Pressure Relief Valve
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]5
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]8784
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0.0385409
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]1.5641097
Component Type [98.236(q)(2)(i)]Non-Compressor components, Gas Service - Meter
Total number of surveyed component type identified as leaking, xp [98.236(q)(2)(ii)]0
Average time the surveyed components are assumed to be leaking and operational, Tp,z (hours) [98.236(q)(2)(iii)]0
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0