Facility Name:Wattenberg Gas Plant
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 1909 Powhaton Road
City: Aurora
State: CO
Postal Code: 80019

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):69,326.6
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:

Parent Company Details:
Parent Company Name:WESTERN MIDSTREAM PARTNERS LP
Address:9950 Woodloch Forest Dr., Suite 2800, The Woodlands,  TX 77380
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity56,159.6 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity1.06 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.106 (Metric Tons)
Own Result?

Unit Details:
Unit Name : CP-Wattenberg Plant Fuel Total
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Common Pipe Details:
Use Ivt Indicator: N
Maximum Rated Heat Input Capacity: 27
Cumulative Maximum Rated Heat Input Capacity: 68.8

Emission Details:
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
56159.6 (Metric Tons) 1.06 (Metric Tons) 0.106 (Metric Tons) 26.5 (Metric Tons) 31.5 (Metric Tons)

Equation C2a/C9a Inputs :
Fuel Quantity : 956977930.0000001 (scf/year)
Use Default High Heat Value : true
High Heat Value : 0.001106 (mmBtu/scf)


Subpart W: Petroleum and Natural Gas Systems

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity2,815.8 (Metric Tons)
Own Result?

Gas NameMethane
Gas Quantity411.64 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.007 (Metric Tons)
Own Result?


SubpartWSummaryDetails:
Industry Segment Number3
Industry Segment NameOnshore natural gas processing [98.230(a)(3)]
Total Reported CO2 Emissions (mt CO2)2815.8
Total CO2e Emissions (mt CO2e)13108.9
Total Reported CH4 Emissions (mt CH4)411.64
Total Reported N2O Emissions (mt N2O)0.007


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)0.0
Source Reporting FormDehydrators [98.236(e)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)39.2
Total Reported CH4 Emissions (mt CH4)0.01
Total Reported N2O Emissions (mt N2O)0.002
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)3.6
Total Reported CH4 Emissions (mt CH4)45.94
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)2746.0
Total Reported CH4 Emissions (mt CH4)7.49
Total Reported N2O Emissions (mt N2O)0.005
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)0.00
Source Reporting FormReciprocating Compressors [98.236(p)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)23.6
Total Reported CH4 Emissions (mt CH4)312.96
Source Reporting FormEquipment Leaks Surveys and Population Counts [98.236(q,r)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)3.5
Total Reported CH4 Emissions (mt CH4)45.23
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)]0.7379776
Average mole fraction of CO2 in natural gas received [98.236(aa)(3)(vi)]0.0213701
Does the facility fractionate NGLs? [98.236(aa)(3)(vii)]Yes


AcidGasRemovalUnitsDetails:
mt CO20.0
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)]?No


DehydratorsDetails:
mt CO239.2
mt CH40.01
mt N2O0.002
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)]?Yes
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)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]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:
Total Number of Desiccant Dehydrators [98.236(e)(3)(i)]5
Vapor RecoveryYes
Number of Desiccant Dehydrators By Vent Control Type, Count [98.236(e)(3)(i)]5
Dehydrator vents to flares or regenerator firebox/fire tubesYes
Number of Desiccant Dehydrators By Vent Control Type, Count [98.236(e)(3)(i)]5
Control devices other than vapor recovery, flare or regenerator firebox/fire tubesNo
Emissions vented to flare or regenerator firebox/fire tubes
Total CO2 Emissions (mt CO2) [98.236(e)(3)(i)] [98.236(e)(3)(ii)]0
Total CH4 Emissions (mt CH4) [98.236(e)(3)(i)] [98.236(e)(3)(iii)]0
Total N2O Emissions (mt N2O) [98.236(e)(3)(i)]0
Emissions that were not vented to a flare or regenerator firebox/fire tubes
Total CO2 Emissions (mt CO2) [98.236(e)(3)(i)] [98.236(e)(3)(ii)]0
Total CH4 Emissions (mt CH4) [98.236(e)(3)(i)] [98.236(e)(3)(iii)]0


GlycolDehydratorsMoreThanSpecifiedValueRowDetails:
Unit ID or Name [98.236(e)(1)(i)]EG
Glycol dehydrator feed natural gas flow rate determined by engineering estimate based on best available data (MMscfd) [98.236(e)(1)(ii)]55.93
Dehydrator feed natural gas water content (pounds per MMscf) [98.236(e)(1)(iii)]27.9399142
Dehydrator outlet natural gas water content (pounds per MMscf) [98.236(e)(1)(iv)]0.7253219
Glycol dehydrator absorbent circulation pump type [98.236(e)(1)(v)]Electric
Dehydrator absorbent circulation rate (gallons per minute) [98.236(e)(1)(vi)]2.93
Report type of absorbent used [98.236(e)(1)(vii)]Ethylene glycol (EG)
Report whether stripper gas is used in glycol dehydrator [98.236(e)(1)(viii)]No
Report whether a flash tank separator is used in glycol dehydrator [98.236(e)(1)(ix)]Yes
Total time the glycol dehydrator is operating (hours) [98.236(e)(1)(x)]8334.59
Temperature of the wet natural gas (°F) [98.236(e)(1)(xi)]73.26
Pressure of the wet natural gas (psig) [98.236(e)(1)(xii)]918.74
Concentration of CO2 in wet natural gas (mole fraction) [98.236(e)(1)(xiv)]0.0224
Concentration of CH4 in wet natural gas (mole fraction) [98.236(e)(1)(xiii)]0.73575
Were any dehydrator emissions vented to a vapor recovery device? [98.236(e)(1)(xv)]No
Were any dehydrator emissions vented to a flare or regenerator firebox/fire tubes? [98.236(e)(1)(xvi)]Yes
CO2 Emissions from Flares or Regenerators (mt CO2) [98.236(e)(1)(xvi)(A)]15.9265566
CH4 Emissions from Flares or Regenerators (mt CH4) [98.236(e)(1)(xvi)(B)]0.0039534
N2O Emissions from Flares or Regenerators (mt N2O) [98.236(e)(1)(xvi)(C)]0.0013896
Were any dehydrator emissions vented to the atmosphere without being routed to a flare or regenerator firebox/fire tubes? [98.236(e)(1)(xvii)]No
Unit ID or Name [98.236(e)(1)(i)]TEG
Glycol dehydrator feed natural gas flow rate determined by engineering estimate based on best available data (MMscfd) [98.236(e)(1)(ii)]9.74
Dehydrator feed natural gas water content (pounds per MMscf) [98.236(e)(1)(iii)]61.3300493
Dehydrator outlet natural gas water content (pounds per MMscf) [98.236(e)(1)(iv)]1.9581281
Glycol dehydrator absorbent circulation pump type [98.236(e)(1)(v)]Electric
Dehydrator absorbent circulation rate (gallons per minute) [98.236(e)(1)(vi)]1.5
Report type of absorbent used [98.236(e)(1)(vii)]Triethylene glycol (TEG)
Report whether stripper gas is used in glycol dehydrator [98.236(e)(1)(viii)]No
Report whether a flash tank separator is used in glycol dehydrator [98.236(e)(1)(ix)]Yes
Total time the glycol dehydrator is operating (hours) [98.236(e)(1)(x)]8784
Temperature of the wet natural gas (°F) [98.236(e)(1)(xi)]100
Pressure of the wet natural gas (psig) [98.236(e)(1)(xii)]950
Concentration of CO2 in wet natural gas (mole fraction) [98.236(e)(1)(xiv)]0.0224
Concentration of CH4 in wet natural gas (mole fraction) [98.236(e)(1)(xiii)]0.73575
Were any dehydrator emissions vented to a vapor recovery device? [98.236(e)(1)(xv)]No
Were any dehydrator emissions vented to a flare or regenerator firebox/fire tubes? [98.236(e)(1)(xvi)]Yes
CO2 Emissions from Flares or Regenerators (mt CO2) [98.236(e)(1)(xvi)(A)]23.2661295
CH4 Emissions from Flares or Regenerators (mt CH4) [98.236(e)(1)(xvi)(B)]0.0021787
N2O Emissions from Flares or Regenerators (mt N2O) [98.236(e)(1)(xvi)(C)]0.0005674
Were any dehydrator emissions vented to the atmosphere without being routed to a flare or regenerator firebox/fire tubes? [98.236(e)(1)(xvii)]No


BlowdownVentStacksDetails:
mt CO23.6
mt CH445.94
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)]Compressors
Total number of blowdowns for equipment or event type, N [98.236(i)(1)(i)]287
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]1.0193244
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]13.5270978
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)]365
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]2.5717264
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]32.4172483


FlareStacksDetails:
mt CO22746.0
mt CH47.49
mt N2O0.005
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)]Wattenberg Plant 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)]46089000
Flare combustion efficiency (decimal value) [98.236(n)(6)]0.99
Mole fraction of CH4 in flare feed gas, XCH4 [98.236(n)(7)]0.846812
Mole fraction of CO2 in flare feed gas, XCO2 [98.236(n)(8)]0.023
Fraction of feed gas sent to un-lit flare, Zu [98.236(n)(5)]0
CO2 emissions (mt CO2) [98.236(n)(9)]2745.9761235
CH4 Emissions (mt CH4) (Eq. W-19) [98.236(n)(10)]7.4935139
N2O Emissions (mt N2O) (Eq. W-40) [98.236(n)(11)]0.0050974


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


ReciprocatingCompressorsDetails:
mt CO223.6
mt CH4312.96
Did the facility have any reciprocating compressors subject to reporting under 98.232 [98.236(p)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]Yes


ReciprocatingLeakOrVentMissingDataProcUsedRowDetails:
Unique Name or ID for leak or vent1-RP
ParametersMeasured flow rate (standard cubic feet/hour)
Measurement FrequencyAnnually
Procedures used [98.235(h)]Annual measurements were taken in 2020 as required by Rule. However, it was determined the insturment that measured the 2020 flow rate was not calibrated correctly and gave incorrect data. Measurements were completed again once the calibration issue was discovered. The new measurements were taken in January of 2021 and not during the calender year of 2020.
Unique Name or ID for leak or vent2-RP
ParametersMeasured flow rate (standard cubic feet/hour)
Measurement FrequencyAnnually
Procedures used [98.235(h)]Annual measurements were taken in 2020 as required by Rule. However, it was determined the insturment that measured the 2020 flow rate was not calibrated correctly and gave incorrect data. Measurements were completed again once the calibration issue was discovered. The new measurements were taken in January of 2021 and not during the calender year of 2020.
Unique Name or ID for leak or vent3-IV
ParametersMeasured flow rate (standard cubic feet/hour)
Measurement FrequencyAnnually
Procedures used [98.235(h)]Annual measurements were taken in 2020 as required by Rule. However, it was determined the insturment that measured the 2020 flow rate was not calibrated correctly and gave incorrect data. Measurements were completed again once the calibration issue was discovered. The new measurements were taken in January of 2021 and not during the calender year of 2020.


ReciprocatingCompressorsActivityDataRowDetails:
Unique name or ID for reciprocating compressor [98.236(p)(1)(i)]Res-1
Total time in operating-mode (hours) [98.236(p)(1)(ii)]8414
Total time in standby-pressurized-mode (hours) [98.236(p)(1)(iii)]0
Total time in not-operating-depressurized-mode (hours) [98.236(p)(1)(iv)]370
Compressor measured in operating-mode? [98.236(p)(1)(v)]Yes
Compressor measured in standby-pressurized-mode? [98.236(p)(1)(vi)]No
Compressor measured in not-operating-depressurized-mode? [98.236(p)(1)(vii)]No
Compressor had blind flanges installed? [98.236(p)(1)(xii)]No
Power output of compressor driver (hp) [98.236(p)(1)(xiii)]2225
Compressor had scheduled depressurized shutdown during reporting year? [98.236(p)(1)(xiv)]Yes
Unique name or ID for reciprocating compressor [98.236(p)(1)(i)]Res-2
Total time in operating-mode (hours) [98.236(p)(1)(ii)]8243
Total time in standby-pressurized-mode (hours) [98.236(p)(1)(iii)]0
Total time in not-operating-depressurized-mode (hours) [98.236(p)(1)(iv)]541
Compressor measured in operating-mode? [98.236(p)(1)(v)]Yes
Compressor measured in standby-pressurized-mode? [98.236(p)(1)(vi)]No
Compressor measured in not-operating-depressurized-mode? [98.236(p)(1)(vii)]No
Compressor had blind flanges installed? [98.236(p)(1)(xii)]No
Power output of compressor driver (hp) [98.236(p)(1)(xiii)]2225
Compressor had scheduled depressurized shutdown during reporting year? [98.236(p)(1)(xiv)]Yes
Unique name or ID for reciprocating compressor [98.236(p)(1)(i)]Res-3
Total time in operating-mode (hours) [98.236(p)(1)(ii)]5846
Total time in standby-pressurized-mode (hours) [98.236(p)(1)(iii)]0
Total time in not-operating-depressurized-mode (hours) [98.236(p)(1)(iv)]2938
Compressor measured in operating-mode? [98.236(p)(1)(v)]No
Compressor measured in standby-pressurized-mode? [98.236(p)(1)(vi)]No
Compressor measured in not-operating-depressurized-mode? [98.236(p)(1)(vii)]Yes
Compressor had blind flanges installed? [98.236(p)(1)(xii)]No
Power output of compressor driver (hp) [98.236(p)(1)(xiii)]2350
Compressor had scheduled depressurized shutdown during reporting year? [98.236(p)(1)(xiv)]Yes


ReciprocatingCompressorSourceRowDetails:
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-1
Reciprocating compressor source [98.236(p)(2)(i)(B)]Blowdown valve
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]1-BD
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-1
Reciprocating compressor source [98.236(p)(2)(i)(B)]Isolation valve
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]1-IV
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-1
Reciprocating compressor source [98.236(p)(2)(i)(B)]Rod packing
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]1-RP
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-2
Reciprocating compressor source [98.236(p)(2)(i)(B)]Blowdown valve
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]2-BD
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-2
Reciprocating compressor source [98.236(p)(2)(i)(B)]Isolation valve
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]2-IV
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-2
Reciprocating compressor source [98.236(p)(2)(i)(B)]Rod packing
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]2-RP
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-3
Reciprocating compressor source [98.236(p)(2)(i)(B)]Blowdown valve
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]3-BD
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-3
Reciprocating compressor source [98.236(p)(2)(i)(B)]Isolation valve
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]3-IV
Unique name or ID for reciprocating compressor [98.236(p)(2)(i)(A)]Res-3
Reciprocating compressor source [98.236(p)(2)(i)(B)]Rod packing
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]3-RP


ReciprocatingCompressorsLeakOrVentSampleDataRowDetails:
Unique Name or ID for leak or vent (Specify) [98.236(p)(2)(i)(C)] [98.236(p)(3)(i)(A)]1-RP
Measurement date (mm/dd/yyyy) [98.236(p)(3)(i)(B)]2021-01-26
Measurement method [98.236(p)(3)(i)(C)]Temporary meter
Measured flow rate (standard cubic feet/hour) [98.236(p)(3)(i)(D)]312
Is the measurement location prior to or after commingling with non-compressor emission sources? [98.236(p)(3)(i)(F)]Not manifolded
Compressors in “Operating mode”Res-1
Unique Name or ID for leak or vent (Specify) [98.236(p)(2)(i)(C)] [98.236(p)(3)(i)(A)]2-RP
Measurement date (mm/dd/yyyy) [98.236(p)(3)(i)(B)]2021-01-26
Measurement method [98.236(p)(3)(i)(C)]Temporary meter
Measured flow rate (standard cubic feet/hour) [98.236(p)(3)(i)(D)]1256
Is the measurement location prior to or after commingling with non-compressor emission sources? [98.236(p)(3)(i)(F)]Not manifolded
Compressors in “Operating mode”Res-2
Unique Name or ID for leak or vent (Specify) [98.236(p)(2)(i)(C)] [98.236(p)(3)(i)(A)]3-IV
Measurement date (mm/dd/yyyy) [98.236(p)(3)(i)(B)]2021-01-26
Measurement method [98.236(p)(3)(i)(C)]Temporary meter
Measured flow rate (standard cubic feet/hour) [98.236(p)(3)(i)(D)]0
Is the measurement location prior to or after commingling with non-compressor emission sources? [98.236(p)(3)(i)(F)]Not manifolded
Compressors in “Not-operating mode”Res-3


ReciprocatingCompressorsEmissionFactorsSampleDataRowDetails:
Compressor Mode [98.236(p)(3)(ii)(A)]Operating
Compressor Source [98.236(p)(3)(ii)(A)]Blowdown valve
Compressor mode-source combination reporter emission factor, EFs,m (standard cubic feet per hour) [98.236(p)(3)(ii)(B)]0
Total number of compressors measured in the compressor mode-source combination in current reporting year and preceding two reporting years, Countm [98.236(p)(3)(ii)(C)]5
Is the reporter emission factor facility-specific or based on all of the reporter's applicable facilities? [98.236(p)(3)(ii)(D)]Facility-specific
Compressor Mode [98.236(p)(3)(ii)(A)]Operating
Compressor Source [98.236(p)(3)(ii)(A)]Rod packing
Compressor mode-source combination reporter emission factor, EFs,m (standard cubic feet per hour) [98.236(p)(3)(ii)(B)]1013.2
Total number of compressors measured in the compressor mode-source combination in current reporting year and preceding two reporting years, Countm [98.236(p)(3)(ii)(C)]5
Is the reporter emission factor facility-specific or based on all of the reporter's applicable facilities? [98.236(p)(3)(ii)(D)]Facility-specific
Compressor Mode [98.236(p)(3)(ii)(A)]Standby-pressurized
Compressor Source [98.236(p)(3)(ii)(A)]Blowdown valve
Compressor mode-source combination reporter emission factor, EFs,m (standard cubic feet per hour) [98.236(p)(3)(ii)(B)]0
Total number of compressors measured in the compressor mode-source combination in current reporting year and preceding two reporting years, Countm [98.236(p)(3)(ii)(C)]0
Is the reporter emission factor facility-specific or based on all of the reporter's applicable facilities? [98.236(p)(3)(ii)(D)]Facility-specific
Compressor Mode [98.236(p)(3)(ii)(A)]Not-operating-depressurized
Compressor Source [98.236(p)(3)(ii)(A)]Isolation valve
Compressor mode-source combination reporter emission factor, EFs,m (standard cubic feet per hour) [98.236(p)(3)(ii)(B)]0
Total number of compressors measured in the compressor mode-source combination in current reporting year and preceding two reporting years, Countm [98.236(p)(3)(ii)(C)]4
Is the reporter emission factor facility-specific or based on all of the reporter's applicable facilities? [98.236(p)(3)(ii)(D)]Facility-specific


ReciprocatingCompressorsLeakOrVentDataRowDetails:
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]1-BD
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]0
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]1-IV
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]0
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]1-RP
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]Yes
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]3.2497916
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]43.1268491
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]2-BD
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]0
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]2-IV
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]0
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]2-RP
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]Yes
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]12.887164
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]171.0210499
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]3-BD
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]0
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]3-IV
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]Yes
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]0
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]0
Unique Name or ID for leak or vent [98.236(p)(2)(i)(C)]3-RP
Leak or vent for a single compressor source or a manifolded group? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(viii)]Single
Where are leak or vent emissions released? [98.236(p)(2)(ii)(A)] [98.236(p)(1)(ix) through (xi)]Atmosphere
Was an "as found" measurement conducted on the leak or vent? [98.236(p)(2)(ii)(B)]No
Were continuous measurements conducted on the leak or vent? [98.236(p)(2)(ii)(C)]No
CO2 Emissions vented to atmosphere (mt CO2) [98.236(p)(2)(ii)(D)(1)]7.4458442
CH4 Emissions vented to atmosphere (mt CH4) [98.236(p)(2)(ii)(D)(2)]98.8111969


OtherEmissionsFromEquipmentLeaksDetails:
mt CO23.5
mt CH445.23
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)]No
Method 21 [98.234(a)(2)]Yes
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)]Yes
Method 21 as specified in §60.5397a [98.234(a)(7)]Yes


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)]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)]0.7679991
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]9.9482773
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)]8
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)]0.4628695
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]5.9957811
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)]2
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)]0.8209931
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]10.6347352
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)]11
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)]0.7309447
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]9.468293
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)]12
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)]0.7092089
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]9.186738
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)]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 - 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


Subpart NN: Suppliers of Natural Gas and Natural Gas Liquids

Gas Information Details
Gas NameGas QuantityOwn Result?
Carbon Dioxide (Metric Tons)




NameValue
AnnualQuantityPropaneOdorized ()



Fuel Details
NGL Supplied
Product Name:
Measure Method Name:
Industry standard practices
Other Measure Method Name:
NameValueTimes Substituted
(bbl)0

NGL Received
Product Name:
NameValueTimes Substituted
(bbl)0

NN7 Equation Details:
NameValueTimes Substituted
(MT CO2/bbl)

Industry Standard for EF:

NameValueOwn Result?
(Metric Tons)N

NameValueOwn Result?
(Metric Tons)N

NN2 Equation Details:
NameValueTimes Substituted
(MT CO2/bbl)

Industry Standard for EF:
Other Industry Standard for EF: