Facility Name:Air Products Port Arthur Facility
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 1801 S Gulfway Dr within Valero Refinery
City: Port Arthur
State: TX
Postal Code: 77640

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):2,423,360.9
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:Y
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 P?
Did you use an EPA-approved BAMM in this reporting year for Subpart C?
Plant Code Indicator:N
Primary NAICS Code:325120
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:AIR PRODUCTS & CHEMICALS INC
Address:7201 Hamilton Blvd., Allentown,  PA 18195-1501
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity772,809.5 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity18.32 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity2.259 (Metric Tons)
Own Result?

Unit Details:
Unit Name : TEG Reboiler (EPN EP-210)
Unit Type : PRH (Process Heater)
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 1.2 (mmBtu/hr)

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (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 : Other (specify)
Other specified frequency of HHV determinations : Continously, monthly average used for calculations

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
2433.9 (Metric Tons) 0.05 (Metric Tons) 0.005 (Metric Tons) 1.1 (Metric Tons) 1.4 (Metric Tons)


Unit Name : PA1 Gas Turbine (EPN GT6B STK)
Unit Type : SCCT (CT (Turbine, simple cycle combustion))
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 1039 (mmBtu/hr)

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (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 : Other (specify)
Other specified frequency of HHV determinations : Continously, monthly average used for calculations

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
166114.0 (Metric Tons) 3.13 (Metric Tons) 0.313 (Metric Tons) 78.3 (Metric Tons) 93.3 (Metric Tons)


Unit Name : PA2 Gas Turbine (EPN GTG2 STK)
Unit Type : SCCT (CT (Turbine, simple cycle combustion))
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 920 (mmBtu/hr)

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (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 : Other (specify)
Other specified frequency of HHV determinations : Continously, monthly average used for calculations

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
389183.9 (Metric Tons) 7.33 (Metric Tons) 0.733 (Metric Tons) 183.4 (Metric Tons) 218.6 (Metric Tons)


Unit Name : PA2 HRSG (EPN HRSG STK)
Unit Type : OB (Boiler, other)
Unit Description :
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 299 (mmBtu/hr)

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
70526.5 (Metric Tons) 1.36 (Metric Tons) 0.136 (Metric Tons) 34.0 (Metric Tons) 40.6 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 12
Total number of carbon content substitute data values : 0
Frequency of carbon content determinations : Other (specify)
Other specified frequency of carbon content determinations : Continuously, monthly average used in calculations
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 : 12
Total number of molecular weight substitute data values : 0
Frequency of molecular weight determinations : Other (specify)
Other specified frequency of molecular weight determinations : Continuously, monthly average used in calculations
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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
29313.8 (Metric Tons) 4.28 (Metric Tons) 0.855 (Metric Tons) 106.9 (Metric Tons) 254.8 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 6
Total number of carbon content substitute data values : 6
Frequency of carbon content determinations : Other (specify)
Other specified frequency of carbon content determinations : Continously, monthly average used for calculations
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 : 6
Total number of molecular weight substitute data values : 6
Frequency of molecular weight determinations : Other (specify)
Other specified frequency of molecular weight determinations : Continously, monthly average used for calculations
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : CO2 CoGen Unit (EPN EP-216)
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name : CO2 CoGen Unit
Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 325 (mmBtu/hr)

Emission Details:
Annual CO2 mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (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 : Other (specify)
Other specified frequency of HHV determinations : Continously, monthly average used for calculations

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
115237.4 (Metric Tons) 2.17 (Metric Tons) 0.217 (Metric Tons) 54.3 (Metric Tons) 64.7 (Metric Tons)



Subpart P: Hydrogen Production


CEMS Monitoring Location (CML) Details

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity1,649,420.2 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity0 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0 (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: SMR1 (EPN SMR1 STK)
Unit Type: Hydrogen production process unit
Unit Description:
CO2Emissions: 718667.7 (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: ()
Feedstock name:
Fuel/FeedStock Type:
Annual Fuel/Feedstock Consumed: ()
Feedstock name:
Fuel/FeedStock Type:
Annual Fuel/Feedstock Consumed: ()

No Cems Hydrogen Unit Details:
Unit Name: SMR2 (EPN SMR2 STK)
Unit Type: Hydrogen production process unit
Unit Description:
CO2Emissions: 930752.5 (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: ()
Feedstock name:
Fuel/FeedStock Type:
Annual Fuel/Feedstock Consumed: ()
Feedstock name:
Fuel/FeedStock Type:
Annual Fuel/Feedstock Consumed: ()

Subpart PP: Suppliers of Carbon Dioxide

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity
Own Result?

Supplier Type: capture 98.420(a)(1)
Calculation Methodology: Flow Meters 1

Meter Details:

Meter Name: Denbury Transfer Flow Meter
Meter Description:
Meter Type: CO2 Flow Meter
Measurement Type: Mass
Annual Mass of CO2 (Metric Tons):
Biomass-Based Percent: 0
Flow Meter Location: NA
Was CO2 Imported or Exported: NA
Dehydration Equipment Upstream? Y
Dehydration Equipment Downstream? N
Compression Equipment Upstream? Y
Compression Equipment Downstream? N
Other Processing Equipment Upstream? Y
Other Processing Equipment Downstream? N
Other Processing Equipment Description: Vacuum Swing Absorber (VSA) beds to remove impurities from process CO2.

Quarterly Mass Flow Data
QuarterMass Flow RateCO2 ConcentrationMeasurement Standard
First Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) ASTM E1747–95
Second Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) ASTM E1747–95
Third Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) ASTM E1747–95
Fourth Quarter (Metric Tons) (wt. %CO2 expressed as a fraction) ASTM E1747–95


End Use Details
End Use CategoryQuantity 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 TypeStandard Used to Calibrate Equipment
Mass flow meterNIST-14