GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):5,647,209.1
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:Y
GHG Report Start Date:2020-01-01
GHG Report End Date:2020-12-31
Description of Changes to Calculation Methodology:No changes
Did you use an EPA-approved BAMM in this reporting year for Subpart C?
Did you use an EPA-approved BAMM in this reporting year for Subpart P?
Did you use an EPA-approved BAMM in this reporting year for Subpart Y?
Plant Code Indicator:N
Primary NAICS Code:324110
Second Primary NAICS Code:
Additional NAICS Codes: 325120
Parent Company Details:

Parent Company Name:MARATHON PETROLEUM CORP
Address:539 South Main Street, Findlay, OH 45840
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	4,059,137 (Metric Tons)
Own Result?

Gas Name	Biogenic Carbon dioxide
Gas Quantity	0 (Metric Tons)
Own Result?

Gas Name	Methane
Gas Quantity	148.33 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	26.187 (Metric Tons)
Own Result?

Unit Details:

Unit Name : LARW AuxBoiler_STG
Unit Type : OB (Boiler, other)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 148.9 (mmBtu/hr)

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

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
48526.6 (Metric Tons)	2.66 (Metric Tons)	0.532 (Metric Tons)	66.5 (Metric Tons)	158.6 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 8784
Total number of carbon content substitute data values : 0
Frequency of carbon content determinations : Hourly
Total number of operating hours in the reporting year for which missing data substitution was used for fuel usage : 0

Molecular Weight Information :
Total number of valid molecular weight determinations : 8784
Total number of molecular weight substitute data values : 0
Frequency of molecular weight determinations : Hourly
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : GP-LARW_RFG
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 218.4
Cumulative Maximum Rated Heat Input Capacity: 2587.84

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 537506.6 (metric tons)

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
537506.6 (Metric Tons)	29.46 (Metric Tons)	5.892 (Metric Tons)	736.5 (Metric Tons)	1755.8 (Metric Tons)

Unit Name : GP-LARW_NG
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 84
Cumulative Maximum Rated Heat Input Capacity: 84

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 656.4 (metric tons)

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
656.4 (Metric Tons)	0.01 (Metric Tons)	0.001 (Metric Tons)	0.3 (Metric Tons)	0.4 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 366
Total number of carbon content substitute data values : 0
Frequency of carbon content determinations : Daily
Total number of operating hours in the reporting year for which missing data substitution was used for fuel usage : 0

Molecular Weight Information :
Total number of valid molecular weight determinations : 366
Total number of molecular weight substitute data values : 0
Frequency of molecular weight determinations : Daily
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : LARW H-100
Unit Type : PRH (Process Heater)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 252 (mmBtu/hr)

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

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
100933.2 (Metric Tons)	5.53 (Metric Tons)	1.107 (Metric Tons)	138.3 (Metric Tons)	329.8 (Metric Tons)

Unit Name : LARW Turbine B
Unit Type : CCCT (CC (Turbine, combined cycle))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 392 (mmBtu/hr)

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

Tier Fuel Details:

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
32800.7 (Metric Tons)	0.62 (Metric Tons)	0.062 (Metric Tons)	15.5 (Metric Tons)	18.5 (Metric Tons)

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
107680.0 (Metric Tons)	5.91 (Metric Tons)	1.181 (Metric Tons)	147.7 (Metric Tons)	352.1 (Metric Tons)

Unit Name : GP-LARW IC engines
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 0.1
Cumulative Maximum Rated Heat Input Capacity:

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 15.2 (metric tons)

Tier Fuel Details:

Fuel : Distillate Fuel Oil No. 2
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
0.8 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0 (Metric Tons)	0 (Metric Tons)

Fuel : Motor Gasoline
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
14.4 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0 (Metric Tons)	0 (Metric Tons)

Unit Name : GP-LARC Flare Purge
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 5
Cumulative Maximum Rated Heat Input Capacity:

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 7764.7 (metric tons)

Tier Fuel Details:

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
1493.0 (Metric Tons)	0.03 (Metric Tons)	0.003 (Metric Tons)	0.7 (Metric Tons)	0.8 (Metric Tons)

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
6271.7 (Metric Tons)	0.12 (Metric Tons)	0.012 (Metric Tons)	3 (Metric Tons)	3.5 (Metric Tons)

Unit Name : LARW Turbine A
Unit Type : CCCT (CC (Turbine, combined cycle))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 392 (mmBtu/hr)

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

Tier Fuel Details:

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
30855.4 (Metric Tons)	0.58 (Metric Tons)	0.058 (Metric Tons)	14.6 (Metric Tons)	17.4 (Metric Tons)

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
107305.8 (Metric Tons)	5.89 (Metric Tons)	1.177 (Metric Tons)	147.2 (Metric Tons)	350.8 (Metric Tons)

Unit Name : GP-SRP_NG
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 7.6
Cumulative Maximum Rated Heat Input Capacity:

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 52590.3 (metric tons)

Tier Fuel Details:

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
52590.3 (Metric Tons)	0.99 (Metric Tons)	0.099 (Metric Tons)	24.9 (Metric Tons)	29.7 (Metric Tons)

Unit Name : GP-SRP_Boiler
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 112.4
Cumulative Maximum Rated Heat Input Capacity: 224.8

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 9760.5 (metric tons)

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
9760.5 (Metric Tons)	0.53 (Metric Tons)	0.106 (Metric Tons)	13.2 (Metric Tons)	31.6 (Metric Tons)

Unit Name : GP-LARC Invoiced NG
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 2.8
Cumulative Maximum Rated Heat Input Capacity:

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 466.1 (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 :

January	February	March	April	May	June	July	August	September	October	November	December
N	N	N	N	N	N	N	N	N	N	N	N

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
466.1 (Metric Tons)	0.01 (Metric Tons)	0.001 (Metric Tons)	0.2 (Metric Tons)	0.3 (Metric Tons)

Unit Name : GP-LARC Aggregated Ext Combustion
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 173
Cumulative Maximum Rated Heat Input Capacity: 2057

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 494900.8 (metric tons)

Tier Fuel Details:

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
32869.5 (Metric Tons)	0.62 (Metric Tons)	0.062 (Metric Tons)	15.6 (Metric Tons)	18.5 (Metric Tons)

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
462031.3 (Metric Tons)	26.20 (Metric Tons)	5.241 (Metric Tons)	655.1 (Metric Tons)	1561.7 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 8767
Total number of carbon content substitute data values : 17
Frequency of carbon content determinations : Hourly
Total number of operating hours in the reporting year for which missing data substitution was used for fuel usage : 408

Molecular Weight Information :
Total number of valid molecular weight determinations : 8767
Total number of molecular weight substitute data values : 17
Frequency of molecular weight determinations : Hourly
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : LARC #1 Crude Unit Heater
Unit Type : PRH (Process Heater)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 550 (mmBtu/hr)

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

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
40206.5 (Metric Tons)	2.09 (Metric Tons)	0.418 (Metric Tons)	52.2 (Metric Tons)	124.5 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 48
Total number of carbon content substitute data values : 0
Frequency of carbon content determinations : Weekly
Total number of operating hours in the reporting year for which missing data substitution was used for fuel usage : 0

Molecular Weight Information :
Total number of valid molecular weight determinations : 48
Total number of molecular weight substitute data values : 0
Frequency of molecular weight determinations : Weekly
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
160347.1 (Metric Tons)	9.12 (Metric Tons)	1.824 (Metric Tons)	228 (Metric Tons)	543.5 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 8767
Total number of carbon content substitute data values : 17
Frequency of carbon content determinations : Hourly
Total number of operating hours in the reporting year for which missing data substitution was used for fuel usage : 0

Molecular Weight Information :
Total number of valid molecular weight determinations : 8767
Total number of molecular weight substitute data values : 17
Frequency of molecular weight determinations : Hourly
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : LARC #1 Ref Htr
Unit Type : PRH (Process Heater)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 255 (mmBtu/hr)

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

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
59428.2 (Metric Tons)	3.37 (Metric Tons)	0.675 (Metric Tons)	84.3 (Metric Tons)	201 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 8767
Total number of carbon content substitute data values : 17
Frequency of carbon content determinations : Hourly
Total number of operating hours in the reporting year for which missing data substitution was used for fuel usage : 0

Molecular Weight Information :
Total number of valid molecular weight determinations : 8767
Total number of molecular weight substitute data values : 17
Frequency of molecular weight determinations : Hourly
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : LARC #2 Ref Htr
Unit Type : PRH (Process Heater)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 310 (mmBtu/hr)

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

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 3 (Equation C-5, gaseous fuel)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
79439.0 (Metric Tons)	4.50 (Metric Tons)	0.901 (Metric Tons)	112.6 (Metric Tons)	268.4 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 8767
Total number of carbon content substitute data values : 17
Frequency of carbon content determinations : Hourly
Total number of operating hours in the reporting year for which missing data substitution was used for fuel usage : 0

Molecular Weight Information :
Total number of valid molecular weight determinations : 8767
Total number of molecular weight substitute data values : 17
Frequency of molecular weight determinations : Hourly
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : GP-LARC IC engines
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 0.1
Cumulative Maximum Rated Heat Input Capacity:

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 60.1 (metric tons)

Tier Fuel Details:

Fuel : Distillate Fuel Oil No. 2
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
3.4 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0 (Metric Tons)	0 (Metric Tons)

Fuel : Motor Gasoline
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
56.7 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0.1 (Metric Tons)	0.1 (Metric Tons)

Unit Name : LARC 51 Vac Htr
Unit Type : PRH (Process Heater)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 300 (mmBtu/hr)

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

Tier Fuel Details:

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
101902.2 (Metric Tons)	1.93 (Metric Tons)	0.193 (Metric Tons)	48.2 (Metric Tons)	57.4 (Metric Tons)

Unit Name : LARC Watson Cogen CEMS-92
Unit Type : CCCT (CC (Turbine, combined cycle))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 985.5 (mmBtu/hr)

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:

Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Tier 4 Quarter Fuel Details

First Quarter	Second Quarter	Third Quarter	Fourth Quarter
118680.8697 (Metric Tons)	138873.5220 (Metric Tons)	143627.0877 (Metric Tons)	137956.7227 (Metric Tons)

Total Source Operating Hours: 8711

Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 117
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 12
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content :

Non-Biogenic CO2 emission : 539138.2 (Metric Tons)
Biogenic CO2 emission : 0 (Metric Tons)
Annual CO2 emission measured by CEMS : 539138.2 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
7.74 (Metric Tons)	0.774 (Metric Tons)	193.6 (Metric Tons)	230.8 (Metric Tons)

Fuel : Fuel Gas

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
4.70 (Metric Tons)	0.941 (Metric Tons)	117.6 (Metric Tons)	280.3 (Metric Tons)

Fuel : Butane (gaseous) (Other (gas))

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
0.00 Y (Metric Tons)	0.001 Y (Metric Tons)	0.1 (Metric Tons)	0.3 (Metric Tons)

Unit Name : LARC Watson Cogen CEMS-93
Unit Type : CCCT (CC (Turbine, combined cycle))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 985.5 (mmBtu/hr)

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:

Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Tier 4 Quarter Fuel Details

First Quarter	Second Quarter	Third Quarter	Fourth Quarter
108472.590623 (Metric Tons)	131760.755499 (Metric Tons)	151320.520159 (Metric Tons)	139003.705803 (Metric Tons)

Total Source Operating Hours: 8381

Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 150
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 5
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content :

Non-Biogenic CO2 emission : 530557.6 (Metric Tons)
Biogenic CO2 emission : 0 (Metric Tons)
Annual CO2 emission measured by CEMS : 530557.6 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
7.62 (Metric Tons)	0.762 (Metric Tons)	190.5 (Metric Tons)	227.1 (Metric Tons)

Fuel : Fuel Gas

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
4.63 (Metric Tons)	0.926 (Metric Tons)	115.7 (Metric Tons)	275.8 (Metric Tons)

Fuel : Butane (gaseous) (Other (gas))

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
0.00 Y (Metric Tons)	0.001 Y (Metric Tons)	0.1 (Metric Tons)	0.3 (Metric Tons)

Unit Name : LARC Watson Cogen CEMS-94
Unit Type : CCCT (CC (Turbine, combined cycle))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 985.5 (mmBtu/hr)

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:

Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Tier 4 Quarter Fuel Details

First Quarter	Second Quarter	Third Quarter	Fourth Quarter
130414.819676 (Metric Tons)	130671.530650 (Metric Tons)	143860.068265 (Metric Tons)	137981.010115 (Metric Tons)

Total Source Operating Hours: 8784

Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 66
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 0
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content :

Non-Biogenic CO2 emission : 542927.4 (Metric Tons)
Biogenic CO2 emission : 0 (Metric Tons)
Annual CO2 emission measured by CEMS : 542927.4 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
7.80 (Metric Tons)	0.780 (Metric Tons)	195 (Metric Tons)	232.4 (Metric Tons)

Fuel : Fuel Gas

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
4.74 (Metric Tons)	0.947 (Metric Tons)	118.4 (Metric Tons)	282.2 (Metric Tons)

Fuel : Butane (gaseous) (Other (gas))

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
0.00 Y (Metric Tons)	0.001 Y (Metric Tons)	0.1 (Metric Tons)	0.3 (Metric Tons)

Unit Name : LARC Watson Cogen CEMS-91
Unit Type : CCCT (CC (Turbine, combined cycle))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 985.5 (mmBtu/hr)

Emission Details:
Annual Biogenic CO2 Emissions: (metric tons)

Tier 4 Details:

Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Tier 4 Quarter Fuel Details

First Quarter	Second Quarter	Third Quarter	Fourth Quarter
120104.675181 (Metric Tons)	115557.742815 (Metric Tons)	133099.128854 (Metric Tons)	104441.153178 (Metric Tons)

Total Source Operating Hours: 7610

Operating Hours Details:
Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration : 56
Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate : 13
Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content :

Non-Biogenic CO2 emission : 473202.7 (Metric Tons)
Biogenic CO2 emission : 0 (Metric Tons)
Annual CO2 emission measured by CEMS : 473202.7 (Metric Tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
6.80 (Metric Tons)	0.680 (Metric Tons)	169.9 (Metric Tons)	202.5 (Metric Tons)

Fuel : Fuel Gas

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
4.13 (Metric Tons)	0.826 (Metric Tons)	103.2 (Metric Tons)	246 (Metric Tons)

Fuel : Butane (gaseous) (Other (gas))

Fuel Emission Details :

Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
0.00 Y (Metric Tons)	0.001 Y (Metric Tons)	0.1 (Metric Tons)	0.2 (Metric Tons)

Unit Name : CP-Mercaptan off-gas
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Common Pipe Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 183.54
Cumulative Maximum Rated Heat Input Capacity: 734.16

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 34.4 (metric tons)

Tier Fuel Details:

Fuel : Fuel Gas
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
34.4 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0 (Metric Tons)	0.1 (Metric Tons)

Unit Name : GP-Remediation
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: Y
Highest Maximum Rated Heat Input Capacity: 4
Cumulative Maximum Rated Heat Input Capacity:

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 131.3 (metric tons)

Tier Fuel Details:

Fuel : Propane Gas
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
79.2 (Metric Tons)	0.00 (Metric Tons)	0.001 (Metric Tons)	0.1 (Metric Tons)	0.2 (Metric Tons)

Fuel : Fuel Gas
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
52.1 (Metric Tons)	0.00 (Metric Tons)	0.001 (Metric Tons)	0.1 (Metric Tons)	0.2 (Metric Tons)

Subpart P: Hydrogen Production

CEMS Monitoring Location (CML) Details

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	765,974.4 (Metric Tons)
Own Result?

Gas Name	Biogenic Carbon dioxide
Gas Quantity	0 (Metric Tons)
Own Result?

Gas Name	Methane
Gas Quantity	0 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0 (Metric Tons)
Own Result?

Annual quantity of carbon, other than CO2, collected and transferred off site in either gas, liquid, or solid forms, excluding methanol: ()

No Cems Hydrogen Unit Details:
Unit Name: LARW HGU2
Unit Type: Hydrogen production process unit
Unit Description:
CO2Emissions: 135232.6 (Metric Tons)
Annual Quantity of Hydrogen Produced: ()
Annual quantity of ammonia intentionally produced as a desired product, if applicable: ()
Annual quantity of methanol intentionally produced as a desired product, if applicable: ()

Fuel/FeedStock Details:

Feedstock name:
Fuel/FeedStock Type:
Annual Fuel/Feedstock Consumed: ()

No Cems Hydrogen Unit Details:
Unit Name: LARC #2 Hydrogen Plant
Unit Type: Hydrogen production process unit
Unit Description:
CO2Emissions: 233631.0 (Metric Tons)
Annual Quantity of Hydrogen Produced: ()
Annual quantity of ammonia intentionally produced as a desired product, if applicable: ()
Annual quantity of methanol intentionally produced as a desired product, if applicable: ()

Fuel/FeedStock Details:

Feedstock name:
Fuel/FeedStock Type:
Annual Fuel/Feedstock Consumed: ()

No Cems Hydrogen Unit Details:
Unit Name: LARC #1 Hydrogen Plant
Unit Type: Hydrogen production process unit
Unit Description:
CO2Emissions: 397110.8 (Metric Tons)
Annual Quantity of Hydrogen Produced: ()
Annual quantity of ammonia intentionally produced as a desired product, if applicable: ()
Annual quantity of methanol intentionally produced as a desired product, if applicable: ()

Fuel/FeedStock Details:

Feedstock name:
Fuel/FeedStock Type:
Annual Fuel/Feedstock Consumed: ()

Subpart Y: Petroleum Refineries

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	794,755.3 (Metric Tons)
Own Result?

Gas Name	Biogenic Carbon dioxide
Gas Quantity	0 (Metric Tons)
Own Result?

Gas Name	Methane
Gas Quantity	578.17 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	4.618 (Metric Tons)
Own Result?

Flare Gas Details

Name or ID: LARC FFHDS
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: General facility flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(iii) - Equation Y-3 Start-up, Shutdown, Malfunction

Name	Value	Own Result?
CO2Emissions	36.7 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	0.17 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.000 (Metric Tons)	N

Y3 Equation Details

Total number of start-up, shutdown, or malfunction (SSM) events exceeding 500,000 scf/day: 2

Name or ID: SRP Flare
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: Emergency only flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(ii)(A) - Equation Y-1b Gas Composition Monitored

Name	Value	Own Result?
CO2Emissions	0 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	0 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0 (Metric Tons)	N

Y1b Equation Details

Frequency of measurement data: Daily
Annual volume of flare gas combusted: 0 scf
Specific consensus-based standard method or describe the procedure specified by the flow meter manufacturer: Manufacturer's recommendations for installation, operation, and maintenance are followed for the transmitter and sensing probes of the ultrasonic meter used to monitor the flare gas flow rate.
Number of days missing data procedures were used for annual volume of flare gas combusted: 0
Annual average CO2 concentration: 0 percent by volume or mole
Method used to determine the annual average CO2 concentration: Chromatographic analysis: manufacturer's instructions
Number of days missing data procedures were used for annual average CO2 concentration: 0

Total number of carbon-containing compounds: 1

Annual average concentration of each carbon-containing compound (other than CO2): 0.000 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Name or ID: LARC FCC Flare
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: General facility flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(iii) - Equation Y-3 Start-up, Shutdown, Malfunction

Name	Value	Own Result?
CO2Emissions	0.5 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	0.00 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.000 (Metric Tons)	N

Y3 Equation Details

Total number of start-up, shutdown, or malfunction (SSM) events exceeding 500,000 scf/day: 0

Name or ID: LARC HC Flare
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: General facility flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(iii) - Equation Y-3 Start-up, Shutdown, Malfunction

Name	Value	Own Result?
CO2Emissions	3045.6 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	15.25 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.030 (Metric Tons)	N

Y3 Equation Details

Total number of start-up, shutdown, or malfunction (SSM) events exceeding 500,000 scf/day: 8

Name or ID: LARC 5 Flare
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: General facility flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(iii) - Equation Y-3 Start-up, Shutdown, Malfunction

Name	Value	Own Result?
CO2Emissions	214.2 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	1.16 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.002 (Metric Tons)	N

Y3 Equation Details

Total number of start-up, shutdown, or malfunction (SSM) events exceeding 500,000 scf/day: 2

Name or ID: LARC Coker Flare
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: General facility flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(iii) - Equation Y-3 Start-up, Shutdown, Malfunction

Name	Value	Own Result?
CO2Emissions	52.7 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	0.35 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.001 (Metric Tons)	N

Y3 Equation Details

Total number of start-up, shutdown, or malfunction (SSM) events exceeding 500,000 scf/day: 1

Name or ID: LARW Flare Train 1
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: General facility flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(ii)(A) - Equation Y-1b Gas Composition Monitored

Name	Value	Own Result?
CO2Emissions	249.9 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	1.17 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.002 (Metric Tons)	N

Y1b Equation Details

Frequency of measurement data: Daily
Annual volume of flare gas combusted: 7288254.501 scf
Specific consensus-based standard method or describe the procedure specified by the flow meter manufacturer: Manufacturer's recommendations for installation, operation, and maintenance are followed for the transmitter and sensing probes of the ultrasonic meter used to monitor the flare gas flow rate.
Number of days missing data procedures were used for annual volume of flare gas combusted: 0
Annual average CO2 concentration: 3.9214 percent by volume or mole
Method used to determine the annual average CO2 concentration: Chromatographic analysis: manufacturer's instructions
Number of days missing data procedures were used for annual average CO2 concentration: 1

Total number of carbon-containing compounds: 9

Annual average concentration of each carbon-containing compound (other than CO2): 59.788 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 3.542 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 0.074 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 1.732 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 0.208 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 0.720 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 1.847 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 0.036 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Annual average concentration of each carbon-containing compound (other than CO2): 0.162 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 1

Name or ID: LARW Flare Train 2
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? Y
Type of flare: Steam assisted
Other Flare type:

Flare service type: General facility flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Chromatographic analysis: manufacturer's instructions
Other Basis for the fraction of carbon in the flare gas contributed by methane value:

Emissions Details

CO2 Emissions Calculation Method: 98.253(b)(1)(ii)(A) - Equation Y-1b Gas Composition Monitored

Name	Value	Own Result?
CO2Emissions	41.3 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	0.16 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.000 (Metric Tons)	N

Y1b Equation Details

Frequency of measurement data: Daily
Annual volume of flare gas combusted: 878845.058 scf
Specific consensus-based standard method or describe the procedure specified by the flow meter manufacturer: Manufacturer's recommendations for installation, operation, and maintenance are followed for the transmitter and sensing probes of the ultrasonic meter used to monitor the flare gas flow rate.
Number of days missing data procedures were used for annual volume of flare gas combusted: 0
Annual average CO2 concentration: 0.4075 percent by volume or mole
Method used to determine the annual average CO2 concentration: Chromatographic analysis: manufacturer's instructions
Number of days missing data procedures were used for annual average CO2 concentration: 0

Total number of carbon-containing compounds: 9

Annual average concentration of each carbon-containing compound (other than CO2): 54.232 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 2.773 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 0.026 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 2.340 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 0.754 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 1.040 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 1.285 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 0.147 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Annual average concentration of each carbon-containing compound (other than CO2): 1.839 percent by volume or mole
Method(s) used to determine the annual average concentration of the carbon-containing compound(s):

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average concentration of carbon in the compound: 0

Catalytic Cracking and Reforming Units

LARW CRU2 (Description: Type: Catalytic Reforming Unit)

Name	Value	Own Result?
CO2Emissions	0 (Metric Tons)

Method used to calculate CO2 emissions:Equation Y-11 - 98.253(e)(3)

Name	Value	Own Result?
CH4Emissions	0 (Metric Tons)

Method used to calculate CH4 emissions:Equation Y-9 with a default emission factor

Name	Value	Own Result?
N2OEmissions	0 (Metric Tons)

Method used to calculate N2O emissions:Equation Y-10 with a default emission factor
Total number of regeneration cycles or measurement periods:
Average coke burn-off quantity per cycle or measurement period: (kg coke/cycle or kg coke/measurement period)

LARW CRU3 (Description: Type: Catalytic Reforming Unit)

Name	Value	Own Result?
CO2Emissions	0 (Metric Tons)

Method used to calculate CO2 emissions:Equation Y-11 - 98.253(e)(3)

Name	Value	Own Result?
CH4Emissions	0 (Metric Tons)

Method used to calculate CH4 emissions:Equation Y-9 with a default emission factor

Name	Value	Own Result?
N2OEmissions	0 (Metric Tons)

LARC FCC (Description: Type: Fluid Catalytic Cracking Unit)

Method used to calculate CO2 emissions:

Name	Value	Own Result?
CH4Emissions	22.91 (Metric Tons)

Method used to calculate CH4 emissions:Equation Y-9 with a default emission factor

Name	Value	Own Result?
N2OEmissions	4.583 (Metric Tons)

Method used to calculate N2O emissions:Equation Y-10 with a default emission factor

LARC Catalytic Regeneration (Description: Type: Catalytic Reforming Unit)

Name	Value	Own Result?
CO2Emissions	0 (Metric Tons)

Method used to calculate CO2 emissions:Equation Y-11 - 98.253(e)(3)

Name	Value	Own Result?
CH4Emissions	0 (Metric Tons)

Method used to calculate CH4 emissions:Equation Y-9 with a default emission factor

Name	Value	Own Result?
N2OEmissions	0 (Metric Tons)

Sulfur Recovery Details

Sour Gas Details

is Sour Gas Stream Sent Off Site Indicator :N
Annual Volumetric Flow Method :
Average Mole Fraction of Carbon in Sour Gas Method :

Sulfur Recovery Unit Details

Unit Name :LARC SRU
Unit Type :Sulfur Recovery Plant
Unit Description :

Sulfur Recovery Plant Description :Claus
Other Sulfur Recovery Plant Description :

Name	Value	Own Result?
CalculatedCO2Emissions	5851.6 (Metric Tons)

CO2 Emission Method :Equation Y-12

Process Vent Method Details

Cumulative Annual Volume Flow Discharged Method :
Other Annual Volume Metric Flow Method List :
Cumulative Venting Time :

is Recycled Tailgas Included Indicator :Y

Name	Value	Substitute Indicator	Times Substituted
AnnualVolumetricFlow	()		2976

Annual Volumetric Flow Method :Manufacturers recommendations for the installation, operation and maintenance are followed for the dP flow meter transmitters and the primary element. These instruments with the primary element together monitor the SRU sour gas flows.
Annual Average Mole Fraction of Carbon Method in the Sour Gas Method :Chromatographic analysis: manufacturer's instructions
Number of hours missing data procedures were used for annual average mole fraction of carbon method in the sour gas :

Recycle Tail Gas Details

Tail Gas Recycled Flow Rate Carbon Content Included :Y
Tail Gas Correction for CO2 Used :Y

Recycled Tail Gas Method Details
Recycled Tail Gas Method :
Other Recycled Tail Gas Method :

Annual Average Mole Fraction of Carbon Method :
Other Annual Average Mole Fraction of Carbon Method :
Basis for Correction :Default correction factor (95%)
Value of Correction : ()
Approach Used for Correction :
Other Approach Used for Correction :

Sulfur Recovery Unit Details

Unit Name :SRP SRU
Unit Type :Sulfur Recovery Plant
Unit Description :

Sulfur Recovery Plant Description :Claus
Other Sulfur Recovery Plant Description :

Name	Value	Own Result?
CalculatedCO2Emissions	3052.4 (Metric Tons)

CO2 Emission Method :Equation Y-12

Process Vent Method Details

Cumulative Annual Volume Flow Discharged Method :
Other Annual Volume Metric Flow Method List :
Cumulative Venting Time :

is Recycled Tailgas Included Indicator :N

Name	Value	Substitute Indicator	Times Substituted
AnnualVolumetricFlow	()		0

Annual Volumetric Flow Method :Manufacturer's recommendations for installation, operation, and maintenance are followed for the dP flow meter transmitters and primary element used to monitor the sour gas flow rate.
Annual Average Mole Fraction of Carbon Method in the Sour Gas Method :Chromatographic analysis: manufacturer's instructions
Number of hours missing data procedures were used for annual average mole fraction of carbon method in the sour gas :

Recycle Tail Gas Details

Tail Gas Recycled Flow Rate Carbon Content Included :N
Tail Gas Correction for CO2 Used :N

Recycled Tail Gas Method Details
Recycled Tail Gas Method :
Other Recycled Tail Gas Method :

Annual Average Mole Fraction of Carbon Method :
Other Annual Average Mole Fraction of Carbon Method :
Basis for Correction :
Value of Correction : ()
Approach Used for Correction :
Other Approach Used for Correction :

Delayed Coking Details

Unit Name: LARC #1 Coker
Unit Type: Delayed Coking Unit
Unit Description:

Total number of associated delayed coking vessels (or coke drums): 4
Basis for the typical dry mass of coke at the end of the coking cycle: calculated using Equation Y-18a
Method used to estimate the average temperature of the coke bed, T_init: pressure correlation and Equation Y-18d
Type of emission factor was used in Equation Y-18f: default factor

Name	Value	Own Result?
CH4Emissions	32.78 (Metric Tons)	N

Unit Name: LARC #2 Coker
Unit Type: Delayed Coking Unit
Unit Description:

Total number of associated delayed coking vessels (or coke drums): 2
Basis for the typical dry mass of coke at the end of the coking cycle: calculated using Equation Y-18a
Method used to estimate the average temperature of the coke bed, T_init: pressure correlation and Equation Y-18d
Type of emission factor was used in Equation Y-18f: default factor

Name	Value	Own Result?
CH4Emissions	33.47 (Metric Tons)	N

Unit Name: LARW DCU
Unit Type: Delayed Coking Unit
Unit Description:

Total number of associated delayed coking vessels (or coke drums): 4
Basis for the typical dry mass of coke at the end of the coking cycle: calculated using Equation Y-18a
Method used to estimate the average temperature of the coke bed, T_init: pressure correlation and Equation Y-18d
Type of emission factor was used in Equation Y-18f: default factor

Name	Value	Own Result?
CH4Emissions	34.80 (Metric Tons)	N

Uncontrolled Blowdown Systems

Methane emissions:383.55 (Metric Tons)
Methane emissions calculation method:Reported under 98.256(k)
Basis for the methane emission factor:Used default emission factor

Equipment Leak Details

Name	Value	Own Result?
TotalCH4Emissions	52.4 (Metric Tons)

Method to Calculate Equipment Leak Emission:98.253(l)(2) method

Storage Tank Details

Name	Value	Own Result?
StabilizedCrudeTotalCH4Emissions	0 (Metric Tons)

Stored Liquids Other Than Unstabilized Crude Oil Calculation Method:AP-42
is Stored Liquids Other Than Unstabilized Crude Oil Received Stored Indicator:
UnStabilized Crude Calculation Method:
is UnStablized Crude Received Stored Indicator:
UnStabilized Crude Basis for Mole Fraction:
Other UnStabilized Crude Basis for Mole Fraction:

Tier4 CEMS Details

CEMS Monitoring Location (CML) Details for Subpart Y

CML Name : FCC CEMS
Description : CO2 analyzer and stack flow analyzer
Configuration Type : Process/stationary combustion units share common stack
Types of Fuel Combusted : Fuel gas, torch oil

Tier 4 Methodology Information
Methodology Start Date : 2020-01-01
Methodology End Date : 2020-12-31

Quarterly CO2 Emissions
First Quarter : 192368.87 (metric tons)
Second Quarter : 186300.56 (metric tons)
Third Quarter : 206044.57 (metric tons)
Fourth Quarter : 197496.43 (metric tons)

Annual CO2 Emissions
Total annual CO2 mass emissions (biogenic and non-biogenic) measured by the CEMS: 782210.4 (metric tons)
Emissions reported for the CEMS include emissions calculated according to 98.33(a)(4)(viii) for a slipstream that bypassed the CEMS. :
Total annual biogenic CO2 : 0 (metric tons)
Total annual non-biogenic CO2 : 782210.4 (metric tons)

Equation C-10 Summary and Results
Total CH4 : 0 (metric tons)
Total N2O : 0 (metric tons)

Additional Emissions Information

Total source operating hours in the reporting year	8784 (hours)
Total Operating hours in which a substitute data value was used in the emissions calculations for CO2 concentration	151 (hours)
Total Operating hours in which a substitute data value was used in the emissions calculations for stack gas flow rate	3 (hours)
Total Operating hours in which a substitute data value was used in the emissions calculations for stack gas moisture content	(hours)

CO2 emissions from CEMS Monitoring Location (CML) attributable to combustion : 0 (metric tons)

Process Units:

Process Unit Name	CO2 Process Emissions
LARC FCC	782210.43 (Metric Tons)

Subpart PP: Suppliers of Carbon Dioxide

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity
Own Result?

Supplier Type: capture 98.420(a)(1)

Calculation Methodology: Flow Meters 1

Meter Details:

Meter Name: CO2 to Praxair
Meter Description:
Meter Type: CO2 Flow Meter
Measurement Type: Volumetric - concentration in volume percentage
Annual Mass of CO2 (Metric Tons):
Biomass-Based Percent: 0
Flow Meter Location: NA
Was CO2 Imported or Exported: NA
Dehydration Equipment Upstream? N
Dehydration Equipment Downstream? N
Compression Equipment Upstream? N
Compression Equipment Downstream? N
Other Processing Equipment Upstream? Y
Other Processing Equipment Downstream? N
Other Processing Equipment Description: CO2 comes from refinery Hydrogen process unit with associated processing equipment.

Quarterly Volumetric Flow Data

Quarter	Volumetric Flow Rate	CO2 Concentration	Measurement Standard	Density
First Quarter		(volume %CO2 expressed as a fraction)	ASTM D-1945-03	(mton/scm)
Second Quarter		(volume %CO2 expressed as a fraction)	ASTM D-1945-03	(mton/scm)
Third Quarter		(volume %CO2 expressed as a fraction)	ASTM D-1945-03	(mton/scm)
Fourth Quarter		(volume %CO2 expressed as a fraction)	ASTM D-1945-03	(mton/scm)

End Use Details

End Use Category	Quantity of CO2
Food and beverage	(Metric Tons)
Industrial and municipal water/wastewater treatment	(Metric Tons)
Metal fabrication, including welding and cutting	(Metric Tons)
Greenhouse uses for plant growth	(Metric Tons)
Fumigants (e.g., grain storage) and herbicides	(Metric Tons)
Pulp and paper	(Metric Tons)
Cleaning and solvent use	(Metric Tons)
Fire fighting	(Metric Tons)
Transportation and storage of explosives	(Metric Tons)
Injection of CO2 for enhanced oil and natural gas recovery that is covered by 40 CFR Part 98, Subpart UU	(Metric Tons)
Geologic sequestration of carbon dioxide that is covered by 40 CFR Part 98, Subpart RR	(Metric Tons)
Research and Development	(Metric Tons)
Other (if other please provide a short description of the use)	(Metric Tons)
Unknown	(Metric Tons)

Number of days substitute data procedures were used for mass or volume: 0

Number of days substitute data procedures were used for concentration: 0

Number of days substitute data procedures were used for density: 0

Types of Equipment Used

Equipment Type	Standard Used to Calibrate Equipment
Volumetric flow meter	Industry standard practice.