Facility Name:Dominion Energy Questar - Oak Spring Station (Tran)
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 39.6533/-110.9802
City: SPRING GLEN
State: UT
Postal Code: 84526

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):61,148.4
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:486210
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:DOMINION ENERGY INC
Address:120 Tredegar Street, RICHMOND,  VA 23219
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity60,504.2 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity1.14 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.114 (Metric Tons)
Own Result?

Unit Details:
Unit Name : CP-Meter ID 98
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Common Pipe Details:
Use Ivt Indicator: N
Maximum Rated Heat Input Capacity: 47.2
Cumulative Maximum Rated Heat Input Capacity: 95

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 40675.7 (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 : Quarterly

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
40675.7 (Metric Tons) 0.77 (Metric Tons) 0.077 (Metric Tons) 19.2 (Metric Tons) 22.8 (Metric Tons)

Equation C2a/C9a Inputs :
Fuel Quantity : 735529000.00 (scf/year)
Use Default High Heat Value : true
High Heat Value : 0.00104224 (mmBtu/scf)

Unit Name : Oak Springs Turbine Driver #1
Unit Type : SCCT (CT (Turbine, simple cycle combustion))
Unit Description :
Individual Unit Details:
Use Ivt Indicator: N
Maximum Rated Heat Input Capacity: 47.2 (mmBtu/hr)

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic 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 : Quarterly

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
19828.5 (Metric Tons) 0.37 (Metric Tons) 0.037 (Metric Tons) 9.3 (Metric Tons) 11.1 (Metric Tons)

Equation C2a/C9a Inputs :
Fuel Quantity : 358658000.00 (scf/year)
Use Default High Heat Value : true
High Heat Value : 0.00104194 (mmBtu/scf)


Subpart W: Petroleum and Natural Gas Systems

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity0.7 (Metric Tons)
Own Result?

Gas NameMethane
Gas Quantity23.24 (Metric Tons)
Own Result?

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


SubpartWSummaryDetails:
Industry Segment Number4
Industry Segment NameOnshore natural gas transmission compression [98.230(a)(4)]
Total Reported CO2 Emissions (mt CO2)0.7
Total CO2e Emissions (mt CO2e)581.8
Total Reported CH4 Emissions (mt CH4)23.24
Total Reported N2O Emissions (mt N2O)0.000


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 SegmentYes
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 SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Source Reporting FormDehydrators [98.236(e)]
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 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)0.5
Total Reported CH4 Emissions (mt CH4)17.93
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 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 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)0.0
Total Reported CH4 Emissions (mt CH4)0.00
Total Reported N2O Emissions (mt N2O)0.000
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)0.11
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)0.2
Total Reported CH4 Emissions (mt CH4)5.20
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:


FacilityOverviewNaturalGasTransmissionRowDetails:
Number of compressors [98.236(aa)(4)(ii)]3
Total compressor power rating of all compressors combined (hp) [98.236(aa)(4)(iii)]21539


PneumaticDeviceVentingDetails:
mt CO20.0
mt CH40.00
Did the Facility have any continuous high-bleed pneumatic devices subject to reporting under 98.232 [98.236(b)]?No
Did the Facility have any intermittent bleed pneumatic devices subject to reporting under 98.232 [98.236(b)]?No
Did the Facility have any continuous low-bleed pneumatic devices subject to reporting under 98.232 [98.236(b)]?No


PneumaticDeviceTypesRowDetails:
Type of Pneumatic DeviceHigh-bleed Pneumatic Devices
Type of Pneumatic DeviceIntermittent Bleed Pneumatic Devices
Type of Pneumatic DeviceLow-Bleed Pneumatic Devices


BlowdownVentStacksDetails:
mt CO20.5
mt CH417.93
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)]Facility piping
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)]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
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)]20
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.3215022
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]11.148671
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)]21
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.0530208
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]1.838592
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)]4
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.0036483
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]0.1265126
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)]1
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.130164
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]4.5136704
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)]1
Annual total CO2 emissions for each equipment or event type (mt CO2) [98.236(i)(1)(ii)]0.0088631
Annual total CH4 emissions for each equipment or event type (mt CH4) [98.236(i)(1)(iii)]0.307344


TransmissionTanksDetails:
mt CO20.0
mt CH40.00
mt N2O0.000
Did the facility have any transmission tanks subject to reporting under 98.232 [98.236(k)]?Yes
Were missing data procedures used for any parameters to calculate GHG emissions? [98.235]No


TransmissionStorageTanksRowDetails:
Unique Name or ID number for the transmission storage tank vent stack [98.236(k)(1)(i)]1518
Method used to determine if dump valve leakage occurred [98.236(k)(1)(ii)]Optical gas imaging
Did dump valve leakage occur? [98.236(k)(1)(iii)]No
Was there a flare attached to the transmission storage tank vent? [98.236(k)(1)(iv)]No


FlareStacksDetails:
mt CO20.0
mt CH40.00
mt N2O0.000
Did the facility have flare stacks subject to reporting under 98.232 [98.236(n)]?No


CentrifugalCompressorsDetails:
mt CO20.0
mt CH40.11
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)]14276
Total time in operating-mode (hours) [98.236(o)(1)(ii)]8686
Total time in not-operating-depressurized-mode (hours) [98.236(o)(1)(iii)]98
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)]5939
Compressor had scheduled depressurized shutdown during reporting year? [98.236(o)(1)(xiv)]Yes
Compressor ID or Unique Name [98.236(o)(1)(i)]14277
Total time in operating-mode (hours) [98.236(o)(1)(ii)]8656
Total time in not-operating-depressurized-mode (hours) [98.236(o)(1)(iii)]128
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)]7800
Compressor had scheduled depressurized shutdown during reporting year? [98.236(o)(1)(xiv)]Yes
Compressor ID or Unique Name [98.236(o)(1)(i)]14278
Total time in operating-mode (hours) [98.236(o)(1)(ii)]6512
Total time in not-operating-depressurized-mode (hours) [98.236(o)(1)(iii)]2272
Compressor measured in operating-mode? [98.236(o)(1)(iv)]Yes
Compressor measured in not-operating-depressurized-mode? [98.236(o)(1)(v)]Yes
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)]7800
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)]14276
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)]14276-Blowdown valve
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14276
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)]14276-Isolation valve
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14276
Centrifugal compressor source [98.236(o)(2)(i)(B)]Wet seal
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14277
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)]14277-Blowdown valve
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14277
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)]14277-Isolation valve
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14277
Centrifugal compressor source [98.236(o)(2)(i)(B)]Wet seal
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14278
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)]14278-Blowdown valve
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14278
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)]14278-Isolation valve
Unique Compressor Name or ID [98.236(o)(2)(i)(A)]14278
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)]14276-Blowdown valve
Measurement date (mm/dd/yyyy) [98.236(o)(3)(i)(B)]2020-08-26
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”14276
Unique Name or ID for leak or vent (Specify) [98.236(o)(3)(i)(A)]14277-Blowdown valve
Measurement date (mm/dd/yyyy) [98.236(o)(3)(i)(B)]2020-08-26
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)]Prior to commingling
Compressors in “Operating mode”14277
Unique Name or ID for leak or vent (Specify) [98.236(o)(3)(i)(A)]14278-Blowdown valve
Measurement date (mm/dd/yyyy) [98.236(o)(3)(i)(B)]2020-08-26
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)]Prior to commingling
Compressors in “Operating mode”14278
Unique Name or ID for leak or vent (Specify) [98.236(o)(3)(i)(A)]14278-Isolation valve
Measurement date (mm/dd/yyyy) [98.236(o)(3)(i)(B)]2020-11-10
Measurement method [98.236(o)(3)(i)(C)]Screening/Acoustic leak detection
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)]Prior to commingling
Compressors in “Not-operating mode”14278


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)]17.2395294
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)]17
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)]10.1960278
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)]36
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)]27.2095172
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)]58
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)]14276-Blowdown valve
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)]14276-Isolation valve
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)]0.0014026
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]0.0486376
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]14277-Blowdown valve
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Manifold
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)]14277-Isolation valve
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Manifold
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)]0.001832
CH4 emissions vented to atmosphere (mt CH4) [98.236(o)(2)(ii)(D)(2)]0.0635266
Unique Name or ID for leak or vent [98.236(o)(2)(i)(C)]14278-Blowdown valve
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Manifold
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)]14278-Isolation valve
Leak or vent for a single compressor source or a manifolded group? [98.236(o)(2)(ii)(A)] [98.236(o)(1)(vi)]Manifold
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


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 CO20.2
mt CH45.20
Did this facility use leak surveys to calculate emissions from equipment leaks in accordance with 98.232 [per 98.236(q)]?Yes
Did the facility elect to comply with 98.236(q) according to 98.233(q)(1)(iv) for any components at the facility [per 98.236(q)(1)(iv)]?No
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)]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)]No
Method 21 as specified in §60.5397a [98.234(a)(7)]No


GasTransmissionCompressionEmissionFactorsRowDetails:
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)]1
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)]0.0754231
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]2.4402374
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)]3
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)]0.0852322
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]2.7575998
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)]8784
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)]8784
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 or Instrument
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)]8784
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 - Other
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)]8784
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)]0
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
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 - 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)]8784
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 - 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)]8784
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)]8784
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 or Instrument
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)]8784
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 - Other
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)]8784
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