Address: 13700 DAUPHIN ISLAND PARKWAY
City: CODEN
State: AL
Postal Code: 36523

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):56,583.5
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:Y
Primary NAICS Code:211130
Second Primary NAICS Code:

Parent Company Details:

Subpart C: General Stationary Fuel Combustion

Subpart W: Petroleum and Natural Gas Systems

SubpartWSummaryDetails:

Industry Segment Number	3
Industry Segment Name	Onshore natural gas processing [98.230(a)(3)]
Total Reported CO2 Emissions (mt CO2)	25288.9
Total CO2e Emissions (mt CO2e)	25333.7
Total Reported CH4 Emissions (mt CH4)	1.79
Total Reported N2O Emissions (mt N2O)	0.000

SubpartWSourceReportingFormRowDetails:

Source Reporting Form	Onshore Production [98.236(aa)(1)]
Required for Selected Industry Segment	No
Source Reporting Form	Facility Overview [98.236(aa)(2-11)]
Required for Selected Industry Segment	Yes
Source Reporting Form	Natural Gas Pneumatic Devices [98.236(b)]
Required for Selected Industry Segment	No
Total Reported CO2 Emissions (mt CO2)	0.0
Total Reported CH4 Emissions (mt CH4)	0.00
Source Reporting Form	Natural Gas Driven Pneumatic Pumps [98.236(c)]
Required for Selected Industry Segment	No
Total Reported CO2 Emissions (mt CO2)	0.0
Total Reported CH4 Emissions (mt CH4)	0.00
Source Reporting Form	Acid Gas Removal Units [98.236(d)]
Required for Selected Industry Segment	Yes
Total Reported CO2 Emissions (mt CO2)	25140.5
Source Reporting Form	Dehydrators [98.236(e)]
Required for Selected Industry Segment	Yes
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 Form	Well Venting for Liquids Unloading [98.236(f)]
Required for Selected Industry Segment	No
Total Reported CO2 Emissions (mt CO2)	0.0
Total Reported CH4 Emissions (mt CH4)	0.00
Source Reporting Form	Completions and Workovers with Hydraulic Fracturing [98.236(g)]
Required for Selected Industry Segment	No
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 Form	Completions and Workovers without Hydraulic Fracturing [98.236(h)]
Required for Selected Industry Segment	No
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 Form	Blowdown Vent Stacks [98.236(i)]
Required for Selected Industry Segment	Yes
Total Reported CO2 Emissions (mt CO2)	0.0
Total Reported CH4 Emissions (mt CH4)	0.00
Source Reporting Form	Atmospheric Storage Tanks [98.236(j)]
Required for Selected Industry Segment	No
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 Form	Transmission Storage Tanks [98.236(k)]
Required for Selected Industry Segment	No
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 Form	Well Testing [98.236(l)]
Required for Selected Industry Segment	No
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 Form	Associated Gas Venting and Flaring [98.236(m)]
Required for Selected Industry Segment	No
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 Form	Flare Stacks [98.236(n)]
Required for Selected Industry Segment	Yes
Total Reported CO2 Emissions (mt CO2)	148.3
Total Reported CH4 Emissions (mt CH4)	0.86
Total Reported N2O Emissions (mt N2O)	0.000
Source Reporting Form	Centrifugal Compressors [98.236(o)]
Required for Selected Industry Segment	Yes
Total Reported CO2 Emissions (mt CO2)	0.0
Total Reported CH4 Emissions (mt CH4)	0.00
Source Reporting Form	Reciprocating Compressors [98.236(p)]
Required for Selected Industry Segment	Yes
Total Reported CO2 Emissions (mt CO2)	0.0
Total Reported CH4 Emissions (mt CH4)	0.00
Source Reporting Form	Equipment Leaks Surveys and Population Counts [98.236(q,r)]
Required for Selected Industry Segment	Yes
Total Reported CO2 Emissions (mt CO2)	0.1
Total Reported CH4 Emissions (mt CH4)	0.93
Source Reporting Form	Offshore Petroleum and Natural Gas Production [98.236(s)]
Required for Selected Industry Segment	No
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 Form	Enhanced Oil Recovery Injection Pumps [98.236(w)]
Required for Selected Industry Segment	No
Total Reported CO2 Emissions (mt CO2)	0.0
Source Reporting Form	Enhanced Oil Recovery Hydrocarbon Liquids [98.236(x)]
Required for Selected Industry Segment	No
Total Reported CO2 Emissions (mt CO2)	0.0
Source Reporting Form	Combustion Equipment at Onshore Petroleum and Natural Gas Production Facilities, Onshore Petroleum and Natural Gas Gathering and Boosting Facilities, and Natural gas Distribution Facilities [98.236(z)]
Required for Selected Industry Segment	No
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)]	0.85941
Average mole fraction of CO2 in natural gas received [98.236(aa)(3)(vi)]	0.03707
Does the facility fractionate NGLs? [98.236(aa)(3)(vii)]	No

AcidGasRemovalUnitsDetails:

mt CO2	25140.5
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)]	YELLOWHAMMER
Total feed rate entering the acid gas removal unit for the year (million cubic feet) [98.236(d)(1)(ii)]	221.5528263
Calculation Method Used (Select from list) [98.236(d)(1)(iii)]	Calculation Methodology 3 [98.233(d)(3)]
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)]	25140.5421769

AcidGasCalcMethod3EmissionsRowDetails:

Unit ID or Name [98.236(d)(1)(i)]	YELLOWHAMMER
Equation Used (W-4A/W-4B) [98.236(d)(2)(ii)(A)]	W-4A
Annual average fraction of CO2 content of natural gas into the acid gas removal unit, Voli (volumetric fraction) [98.236(d)(2)(ii)(C)]	0.03707
Annual average fraction of CO2 content of natural gas out of the acid gas removal unit, Volo (volumetric fraction) [98.236(d)(2)(ii)(B)]	0.003333
Natural gas flow rate into the acid gas removal unit, Vin (actual or standard cubic feet) (Eq. W-4A) [98.236(d)(2)(ii)(D)]	14119929000
Natural gas flow rate reported on an Actual or Standard basis? [98.236]	Actual
Temperature used to calculate natural gas flow rate (°F) [98.236]	76
Pressure used to calculate natural gas flow rate (psi) [98.236]	951

DehydratorsDetails:

mt CO2	0.0
mt CH4	0.00
mt N2O	0.000
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)]?	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)]?	No
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:

Emissions vented to flare or regenerator firebox/fire tubes

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

GlycolDehydratorsMoreThanSpecifiedValueRowDetails:

Unit ID or Name [98.236(e)(1)(i)]	YELLOWHAMMER
Glycol dehydrator feed natural gas flow rate determined by engineering estimate based on best available data (MMscfd) [98.236(e)(1)(ii)]	38.684737
Dehydrator feed natural gas water content (pounds per MMscf) [98.236(e)(1)(iii)]	29.4
Dehydrator outlet natural gas water content (pounds per MMscf) [98.236(e)(1)(iv)]	0.98
Glycol dehydrator absorbent circulation pump type [98.236(e)(1)(v)]	Electric
Dehydrator absorbent circulation rate (gallons per minute) [98.236(e)(1)(vi)]	20
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)]	Yes
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)]	76
Pressure of the wet natural gas (psig) [98.236(e)(1)(xii)]	951
Concentration of CO2 in wet natural gas (mole fraction) [98.236(e)(1)(xiv)]	0.3333
Concentration of CH4 in wet natural gas (mole fraction) [98.236(e)(1)(xiii)]	0.8928
Were any dehydrator emissions vented to a vapor recovery device? [98.236(e)(1)(xv)]	Yes
Were any dehydrator emissions vented to a flare or regenerator firebox/fire tubes? [98.236(e)(1)(xvi)]	No
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 CO2	0.0
mt CH4	0.00
Did the facility have any blowdown vent stacks subject to reporting under 98.232 [98.236(i)]?	No

FlareStacksDetails:

mt CO2	148.3
mt CH4	0.86
mt N2O	0.000
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)]	YELLOWHAMMER
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)]	2496000
Flare combustion efficiency (decimal value) [98.236(n)(6)]	0.98
Mole fraction of CH4 in flare feed gas, XCH4 [98.236(n)(7)]	0.89392
Mole fraction of CO2 in flare feed gas, XCO2 [98.236(n)(8)]	0.00444
Fraction of feed gas sent to un-lit flare, Zu [98.236(n)(5)]	0
CO2 emissions (mt CO2) [98.236(n)(9)]	148.2786843
CH4 Emissions (mt CH4) (Eq. W-19) [98.236(n)(10)]	0.8567901
N2O Emissions (mt N2O) (Eq. W-40) [98.236(n)(11)]	0.0003083

CentrifugalCompressorsDetails:

mt CO2	0.0
mt CH4	0.00
Did the facility have any centrifugal compressors subject to reporting under 98.232 [98.236(o)]?	No

ReciprocatingCompressorsDetails:

mt CO2	0.0
mt CH4	0.00
Did the facility have any reciprocating compressors subject to reporting under 98.232 [98.236(p)]?	No

OtherEmissionsFromEquipmentLeaksDetails:

mt CO2	0.1
mt CH4	0.93
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)]	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)]	0.1099602
CH4 Emissions (surveyed components identified as leaking only) (mt CH4) [98.236(q)(2)(v)]	0.930527
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)]	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 - 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