Facility Name:Motiva Chemicals LLC
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 4241 SAVANNAH AVE
City: PORT ARTHUR
State: TX
Postal Code: 77640

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):1,069,424.7
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:325199
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:ARAMCO SERVICES CO
Address:Two Allen Center, 1200 Smith Street, 36th floor, Houston,  TX 77002
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity1,021,596.7 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity110.14 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity21.812 (Metric Tons)
Own Result?

Unit Details:
Unit Name : LOUBOILER9
Unit Type : OB (Boiler, other)
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 230.6 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
18515.9 (Metric Tons) 5.44 (Metric Tons) 1.089 (Metric Tons) 136.1 (Metric Tons) 324.4 (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 : 836.6 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
46047.4 (Metric Tons) 5.15 (Metric Tons) 1.031 (Metric Tons) 128.8 (Metric Tons) 307.1 (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 : 836.6 (scf/kg-mole)

Unit Name : LOUBOILR10
Unit Type : OB (Boiler, other)
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 230.6 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
17610.6 (Metric Tons) 5.25 (Metric Tons) 1.049 (Metric Tons) 131.2 (Metric Tons) 312.7 (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 : 836.6 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
43466.1 (Metric Tons) 4.86 (Metric Tons) 0.972 (Metric Tons) 121.5 (Metric Tons) 289.7 (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 : 72

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 : 836.6 (scf/kg-mole)

Unit Name : CP-1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Common Pipe Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 250
Cumulative Maximum Rated Heat Input Capacity: 2084.94

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 780808.4 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
780808.4 (Metric Tons) 87.27 (Metric Tons) 17.454 (Metric Tons) 2181.7 (Metric Tons) 5201.2 (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 : 836.6 (scf/kg-mole)

Unit Name : CP-2
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Common Pipe Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 377.7
Cumulative Maximum Rated Heat Input Capacity: 522.6

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 115148.9 (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 : Daily

Tier 2 Monthly HHV Details :
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
N N N N N N N N N N N N

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
115148.3 (Metric Tons) 2.17 (Metric Tons) 0.217 (Metric Tons) 54.3 (Metric Tons) 64.7 (Metric Tons)



Subpart X: Petrochemical Production


CEMS Monitoring Location (CML) Details for Subpart X

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity35,768.8 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity107.96 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.358 (Metric Tons)
Own Result?


Petrochemical Process Units


Petrochemical process units monitored using the ethylene combustion methodology:

Name or ID:Light Olefins Unit
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 unitThe fraction of the total emissions attributable to the ethylene process unit
CP-10.4
LOUBOILER90.19
LOUBOILR100.19

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


Flare Gas Details

Name or ID: LOUFLARE
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: Unit flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Default Value
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)(B) - Equation Y-2 Heat Content Monitored
NameValueOwn Result?
CO2Emissions28084.6 (Metric Tons)N

NameValueOwn Result?
CH4Emissions84.77 (Metric Tons)N

NameValueOwn Result?
N2OEmissions0.281 (Metric Tons)N

Y2 Equation Details

Frequency of measurement data: Daily
Annual volume of flare gas combusted: 652.4863651 MMscf
Specific consensus-based standard method or describe the procedure specified by the flow meter manufacturer: Gas Ultrasonic Flowmeter: Flare Gas Flowmeter Periodic Field Verification by Vender (2020)
Number of days missing data procedures were used for annual volume of flare gas combusted: 8
Conditions on which the annual volume of flare gas was determined: 60 degrees F and 14.7 psia
Annual average higher heating value of the flare gas combusted: 732.01347518 MMBtu/MMscf
Method used to determine the annual average higher heating value: Other (specify)
Number of days missing data procedures were used for annual average higher heating value: 2
Conditions on which the annual average higher heating value was determined: 60 degrees F and 14.7 psia

Name or ID: AUFLARE-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: Unit flare
Other Flare service type:

Basis for the fraction of carbon in the flare gas contributed by methane value: Default Value
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)(B) - Equation Y-2 Heat Content Monitored
NameValueOwn Result?
CO2Emissions7684.2 (Metric Tons)N

NameValueOwn Result?
CH4Emissions23.19 (Metric Tons)N

NameValueOwn Result?
N2OEmissions0.077 (Metric Tons)N

Y2 Equation Details

Frequency of measurement data: Daily
Annual volume of flare gas combusted: 143.6940859 MMscf
Specific consensus-based standard method or describe the procedure specified by the flow meter manufacturer: Gas Ultrasonic Flowmeter: Flare Gas Flowmeter Periodic Field Verification by Vender (2020)
Number of days missing data procedures were used for annual volume of flare gas combusted: 0
Conditions on which the annual volume of flare gas was determined: 60 degrees F and 14.7 psia
Annual average higher heating value of the flare gas combusted: 909.45548895 MMBtu/MMscf
Method used to determine the annual average higher heating value: Other (specify)
Number of days missing data procedures were used for annual average higher heating value: 1
Conditions on which the annual average higher heating value was determined: 60 degrees F and 14.7 psia