Facility Name:City of Richmond - DPU, Natural Gas LDC
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 730 East Broad Street
City: Richmond
State: VA
Postal Code: 23114

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):26,230.9
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:221210
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:CITY OF RICHMOND
Address:900 East Broad St, Richmond,  VA 23219
Percent Ownership Interest:100

Subpart W: Petroleum and Natural Gas Systems

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity31.6 (Metric Tons)
Own Result?

Gas NameMethane
Gas Quantity1,047.97 (Metric Tons)
Own Result?

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


SubpartWSummaryDetails:
Industry Segment Number8
Industry Segment NameNatural gas distribution [98.230(a)(8)]
Total Reported CO2 Emissions (mt CO2)31.6
Total CO2e Emissions (mt CO2e)26230.9
Total Reported CH4 Emissions (mt CH4)1047.97
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 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 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 SegmentNo
Total Reported CO2 Emissions (mt CO2)0.0
Total Reported CH4 Emissions (mt CH4)0.00
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 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 FormCentrifugal Compressors [98.236(o)]
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 FormReciprocating Compressors [98.236(p)]
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 FormEquipment Leaks Surveys and Population Counts [98.236(q,r)]
Required for Selected Industry SegmentYes
Total Reported CO2 Emissions (mt CO2)31.6
Total Reported CH4 Emissions (mt CH4)1047.97
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 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


FacilityOverviewDetails:


FacilityOverviewNaturalGasDistributionRowDetails:
Quantity of natural gas received at all custody transfer stations in the calendar year (thousand standard cubic feet) [98.236(aa)(9)(i)]21506915
Quantity of natural gas withdrawn from in-system storage in the calendar year (thousand standard cubic feet) [98.236(aa)(9)(ii)]0
Quantity of natural gas added to in-system storage in the calendar year (thousand standard cubic feet) [98.236(aa)(9)(iii)]0
Quantity of natural gas delivered to end users (thousand standard cubic feet) [98.236(aa)(9)(iv)]21084329
Quantity of natural gas transferred to third parties such as other LDCs or pipelines (thousand standard cubic feet) [98.236(aa)(9)(v)]0
Quantity of natural gas consumed by the LDC for operational purposes (thousand standard cubic feet) [98.236(aa)(9)(vi)]0
Estimated quantity of gas stolen in the calendar year (thousand standard cubic feet) [98.236(aa)(9)(vii)]0


OtherEmissionsFromEquipmentLeaksDetails:
mt CO231.6
mt CH41047.97
Did this facility use leak surveys to calculate emissions from equipment leaks in accordance with 98.232 [per 98.236(q)]?Yes
Did this facility use population counts to calculate emissions from equipment leaks in accordance with 98.232 [per 98.236(r)]?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)]No
Method 21 as specified in §60.5397a [98.234(a)(7)]No
Total number of above grade T-D transfer stations surveyed in the calendar year [98.236(q)(3)(i)]8
Number of meter/regulator runs at above grade T-D transfer stations surveyed in the calendar year, CountMR,y [98.236(q)(3)(ii)]17
Average time meter/regulator runs surveyed in calendar year were operational, Average of calendar year Tw,y (hours) [98.236(q)(3)(iii)]8760
Number of above grade T-D transfer stations surveyed in current leak survey cycle [98.236(q)(3)(iv)]8
Number of meter/regulator runs at above grade T-D transfer stations surveyed in current leak survey cycle, Sum of CountMR,y [98.236(q)(3)(v)]17
Average time that meter/regulator runs surveyed in the current leak survey cycle were operational, Average of current survey Tw,y (hours) [98.236(q)(3)(vi)]8760
Meter/regulator run CO2 emission factor based on all surveyed T-D transfer stations in current leak cycle, Average of current survey EFS,MR,i (standard cubic feet per operational hour of all meter/regulator runs) [98.236(q)(3)(vii)]0.00109
Meter/regulator run CH4 emission factor based on all surveyed T-D transfer stations in current leak cycle, Average of current survey EFS,MR,i (standard cubic feet per operational hour of all meter/regulator runs) [98.236(q)(3)(viii)]0.0994
Does the facility perform equipment leak surveys across a multiple year leak survey cycle (Yes/No) [98.236(q)(3)(ix)]No
Number of above grade T-D transfer stations at the facility [98.236(r)(2)(i)]8
Number of above grade metering-regulating stations that are not T-D transfer stations [98.236(r)(2)(ii)]13
Total number of meter/regulator runs at above grade metering-regulating stations that are not above grade T-D transfer stations, CountMR [98.236(r)(2)(iii)]18
Average estimated time that each meter/regulator run at above grade metering-regulating stations that are not above grade T-D transfer stations was operational in the calendar year, Tw,avg (hours) [98.236(r)(2)(iv)]8760
Annual CO2 emissions from above grade metering-regulating stations that are not above grade T-D transfer stations (mt CO2) [98.236(r)(2)(v)(A)]0.0091
Annual CH4 emissions from above grade metering-regulating stations that are not above grade T-D transfer stations (mt CH4) [98.236(r)(2)(v)(B)]0.301


GasDistributionEmissionsFactorsRowDetails:
Component Type [98.236(q)(2)(i)]Transmission-Distribution Transfer Station Components, Gas Service - Connector
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)]8760
CO2 Emissions (surveyed components identified as leaking only) (mt CO2) [98.236(q)(2)(iv)]0.01
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]0.28
Component Type [98.236(q)(2)(i)]Transmission-Distribution Transfer Station Components, Gas Service - Block 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)]8760
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)]Transmission-Distribution Transfer Station Components, Gas Service - Control 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)]8760
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)]Transmission-Distribution Transfer Station 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)]8760
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)]Transmission-Distribution Transfer Station Components, Gas Service - Orifice 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)]8760
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)]Transmission-Distribution Transfer Station Components, Gas Service - Regulator
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)]8760
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)]Transmission-Distribution Transfer Station 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)]8760
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


GasDistributionTDEstimatingEmissionsRowDetails:
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Below Grade T-D Station, Gas Service, Inlet Pressure > 300 psig
Total number of emission source type, Counte [98.236(r)(1)(ii)]0
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]0
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]0
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Below Grade T-D Station, Gas Service, Inlet Pressure 100 to 300 psig
Total number of emission source type, Counte [98.236(r)(1)(ii)]0
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]0
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]0
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Below Grade T-D Station, Gas Service, Inlet Pressure < 100 psig
Total number of emission source type, Counte [98.236(r)(1)(ii)]0
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]0
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]0


GasDistributionMREstimatingEmissionsRowDetails:
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Below Grade M-R Station, Gas Service, Inlet Pressure > 300 psig
Total number of emission source type, Counte [98.236(r)(1)(ii)]2
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.01
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]0.44
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Below Grade M-R Station, Gas Service, Inlet Pressure 100 to 300 psig
Total number of emission source type, Counte [98.236(r)(1)(ii)]26
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.03
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]0.87
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Below Grade M-R Station, Gas Service, Inlet Pressure < 100 psig
Total number of emission source type, Counte [98.236(r)(1)(ii)]15
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.01
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]0.25


MainGasDistributionEstimatingEmissionsRowDetails:
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Mains, Gas Service - Unprotected Steel
Total number of emission source type, Counte [98.236(r)(1)(ii)]4.94
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.315
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]10.452
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Mains, Gas Service - Protected Steel
Total number of emission source type, Counte [98.236(r)(1)(ii)]442.41
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.785
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]26.043
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Mains, Gas Service - Plastic
Total number of emission source type, Counte [98.236(r)(1)(ii)]1293.48
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]7.408
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]245.835
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Mains, Gas Service - Cast Iron
Total number of emission source type, Counte [98.236(r)(1)(ii)]139.02
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]19.201
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]637.161


ServicesGasDistributionEstimatingEmissionsRowDetails:
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Services, Gas Service - Unprotected Steel
Total number of emission source type, Counte [98.236(r)(1)(ii)]2879
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]2.773
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]92.003
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Services, Gas Service - Protected Steel
Total number of emission source type, Counte [98.236(r)(1)(ii)]607
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.062
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]2.042
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Services, Gas Service - Plastic
Total number of emission source type, Counte [98.236(r)(1)(ii)]90186
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.457
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]15.169
Emission Source Type (Eq. W-32A) [98.232] [98.233(r)(1)]Distribution Services, Gas Service - Copper
Total number of emission source type, Counte [98.236(r)(1)(ii)]3394
Average estimated time that the emission source type was operational in the calendar year, Te (hours) [98.236(r)(1)(iii)]8760
CO2 Emissions (mt CO2) [98.236(r)(1)(iv)]0.516
CH4 Emissions (mt CH4) [98.236(r)(1)(v)]17.125


CombustionEmissionsDetails:
mt CO20.0
mt CH40.00
mt N2O0.000
Did the Facility have combustion units subject to reporting under 98.232?No


Subpart NN: Suppliers of Natural Gas and Natural Gas Liquids

Gas Information Details
Gas NameGas QuantityOwn Result?
Carbon Dioxide1170827 (Metric Tons)

US State or Territory CoveredVA

NameValueTimes Substituted
AnnualVolumeGasReceived ()0
Industry Standard for Volume:
Industry standard practices
Other Industry Standard for Volume:

NameValueTimes Substituted
AnnualVolumeGasStored0 (Mscf)0

NameValueTimes Substituted
AnnualVolumeLNGforDelivery0 (Mscf)0

NameValueTimes Substituted
AnnualVolumeGasfromStorageforDelivery0 (Mscf)0

NameValueTimes Substituted
AnnualVolumeGasDeliveredtoOtherLDC/Pipe0 (Mscf)0

NameValueTimes Substituted
AnnualVolumeGasBypassedCityGate ()0

NameValueOwn Result?
NN1CO2MassTotal1170827.0 (Metric Tons)N


NameValueOwn Result?
NN3CO2MassTotal0 (Metric Tons)N

NameValueOwn Result?
NN4CO2MassTotal0 (Metric Tons)N

NameValueOwn Result?
NN5aCO2MassTotal0 (Metric Tons)N

NameValueOwn Result?
NN5bCO2MassTotal0 (Metric Tons)N

NN1 Equation Details:
NameValueTimes Substituted
DevelopedHHV1.026 (MMBtu/Mscf)

NameValueTimes Substituted
DevelopedEF ()

Industry Standard for HHV: Other Industry Standard for HHV:

Industry Standard for EF: Other Industry Standard for EF:

NN3 Equation Details:
NameValueTimes Substituted
DevelopedEF ()

Industry Standard for EF:

NN4 Equation Details:
NameValueTimes Substituted
DevelopedEF ()

Industry Standard for EF:

Large End-User Details
NG Delivery Details
Name: Residential consumers
NameValue
VolumeofNaturalGas5931629 (Mscf)

Name: Commercial consumers
NameValue
VolumeofNaturalGas5171734 (Mscf)

Name: Industrial consumers
NameValue
VolumeofNaturalGas9966338 (Mscf)

Name: Electricity generating facilities
NameValue
VolumeofNaturalGas0 (Mscf)