GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):889,019.9
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:
Did you use an EPA-approved BAMM in this reporting year for Subpart X?
Did you use an EPA-approved BAMM in this reporting year for Subpart C?
Plant Code Indicator:N
Primary NAICS Code:325110
Second Primary NAICS Code:

Parent Company Details:

Parent Company Name:CHEVRON CORP
Address:6001 Bollinger Canyon Road, San Ramon, CA 94583
Percent Ownership Interest:50
Parent Company Name:PHILLIPS 66
Address:3010 Briarpark Drive, Houston, TX 77042
Percent Ownership Interest:50

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	811,219 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	68.66 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	13.73 (Metric Tons)
Own Result?

Unit Details:

Unit Name : B6100
Unit Type : OB (Boiler, other)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 371.6 (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
74801.1 (Metric Tons)	5.22 (Metric Tons)	1.043 (Metric Tons)	130.4 (Metric Tons)	310.9 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 365
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 : 365
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 : B6200
Unit Type : OB (Boiler, other)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 351.9 (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
70472.2 (Metric Tons)	4.86 (Metric Tons)	0.972 (Metric Tons)	121.5 (Metric Tons)	289.6 (Metric Tons)

Unit Name : GP-2
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: 3.56
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: 0 (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
735.9 (Metric Tons)	0.03 (Metric Tons)	0.006 (Metric Tons)	0.7 (Metric Tons)	1.8 (Metric Tons)

Unit Name : GP-1
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: 242
Cumulative Maximum Rated Heat Input Capacity: 2837

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based 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
523180.1 (Metric Tons)	48.66 (Metric Tons)	9.731 (Metric Tons)	1216.4 (Metric Tons)	2899.9 (Metric Tons)

Unit Name : B6300
Unit Type : OB (Boiler, other)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 708.8 (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
142029.7 (Metric Tons)	9.89 (Metric Tons)	1.978 (Metric Tons)	247.2 (Metric Tons)	589.3 (Metric Tons)

Subpart X: Petrochemical Production

CEMS Monitoring Location (CML) Details for Subpart X

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	68,425 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	134.56 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0.684 (Metric Tons)
Own Result?

Petrochemical Process Units

Petrochemical process units monitored using the ethylene combustion methodology:

Name or ID:1544
Description:
Type:Petrochemical process unit
Type of petrochemical produced:Ethylene
Annual quantity of ethylene produced:

Subpart C stationary combustion units

The unit name or identifier of Subpart C stationary combustion unit	The fraction of the total emissions attributable to the ethylene process unit
GP-1	1.0

Carbon-containing feedstocks

The type of carbon-containing feedstock fed to the ethylene process unit	The annual quantity of the carbon-containing feedstock (Metric Tons)

Flare Gas Details

Name or ID: Flare 40 Analyzer
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? N
Type of flare: Steam assisted
Other Flare type:

Flare service type: Unit 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-1a Gas Composition Monitored

Name	Value	Own Result?
CO2Emissions	6638.3 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	8.21 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.066 (Metric Tons)	N

Y1a Equation Details

Were flare gas data used as inputs to Equation Y-1a collected on a mass or volumetric basis: Volumetric basis
Frequency of measurement data: Daily
Annual volume of flare gas combusted: 124589382.366449 scf
Specific consensus-based standard method or describe the procedure specified by the flow meter manufacturer: Specific consensus-based standard method
Number of days missing data procedures were used for annual volume of flare gas combusted: 0
Annual average molecular weight: 16.20622 kg/kg-mole
Method(s) used to determine the molecular weight of the flare gas:

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average molecular weight of the flare gas: 0
Annual average carbon content of the flare gas: 0.71737 decimal fraction; kg carbon/kg flare gas
Method(s) used to determine the carbon content of the flare gas:

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for average carbon content of the flare gas: 0

Name or ID: Flare 24
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? N
Type of flare: Steam assisted
Other Flare type:

Flare service type: Unit 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	21104.8 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	43.34 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.211 (Metric Tons)	N

Y3 Equation Details

Total number of start-up, shutdown, or malfunction (SSM) events exceeding 500,000 scf/day: 11

Name or ID: Flare 40
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? N
Type of flare: Steam assisted
Other Flare type:

Flare service type: Unit 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	655.1 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	0.81 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.007 (Metric Tons)	N

Y3 Equation Details

Total number of start-up, shutdown, or malfunction (SSM) events exceeding 500,000 scf/day: 5

Name or ID: Flare 24 Analyzer
Description:
Type: Flare
Is the flare serviced by a flare gas recovery system ? N
Type of flare: Steam assisted
Other Flare type:

Flare service type: Unit 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-1a Gas Composition Monitored

Name	Value	Own Result?
CO2Emissions	40026.8 (Metric Tons)	N

Name	Value	Own Result?
CH4Emissions	82.20 (Metric Tons)	N

Name	Value	Own Result?
N2OEmissions	0.400 (Metric Tons)	N

Y1a Equation Details

Were flare gas data used as inputs to Equation Y-1a collected on a mass or volumetric basis: Volumetric basis
Frequency of measurement data: Daily
Annual volume of flare gas combusted: 1091547505.00573 scf
Specific consensus-based standard method or describe the procedure specified by the flow meter manufacturer: Specific consensus-based standard method
Number of days missing data procedures were used for annual volume of flare gas combusted: 0
Annual average molecular weight: 10.23462 kg/kg-mole
Method(s) used to determine the molecular weight of the flare gas:

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for annual average molecular weight of the flare gas: 0
Annual average carbon content of the flare gas: 0.70315 decimal fraction; kg carbon/kg flare gas
Method(s) used to determine the carbon content of the flare gas:

Chromatographic analysis: manufacturer's instructions

Number of days missing data procedures were used for average carbon content of the flare gas: 0