Facility Name:SEAWATER TREATMENT PLANT
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 70.412133/-148.531186
City: Prudhoe Bay
State: AK
Postal Code: 99734

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):178,738.5
CO2 equivalent emissions from supplier subparts LL-QQ (metric tons):
Biogenic CO2 emissions from facility subparts C-II, SS, and TT (metric tons):0
Cogeneration Unit Emissions Indicator:N
GHG Report Start Date:2020-01-01
GHG Report End Date:2020-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:N
Primary NAICS Code:211120
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:BP AMERICA INC
Address:501 Westlake Park Boulevard, Houston,  TX 77079
Percent Ownership Interest:26.4
Parent Company Name:EXXON MOBIL CORP
Address:3301 C Street, Suite 400, Anchorage,  AK 99503
Percent Ownership Interest:36.4
Parent Company Name:CONOCOPHILLIPS
Address:700 G Street , Anchorage,  AK 99501
Percent Ownership Interest:36.1
Parent Company Name:CHEVRON CORP
Address:11111 S. Wilcrest , Houston,  TX 77099
Percent Ownership Interest:1.2

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity178,572.7 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity3.02 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.303 (Metric Tons)
Own Result?

Unit Details:
Unit Name : CP-27-1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Common Pipe Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 156
Cumulative Maximum Rated Heat Input Capacity: 1022

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 178505.4 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
178505.4 (Metric Tons) 3.02 (Metric Tons) 0.302 (Metric Tons) 75.4 (Metric Tons) 89.9 (Metric Tons)

Carbon Content Substitute Data Information :
Total number of valid carbon content determinations : 11
Total number of carbon content substitute data values : 0
Frequency of carbon content determinations : Other (specify)
Other specified frequency of carbon content determinations : 11x per year
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 : 11
Total number of molecular weight substitute data values : 0
Frequency of molecular weight determinations : Other (specify)
Other specified frequency of molecular weight determinations : 11x per year
Molar Volume Constant (MVC) used : 849.5 (scf/kg-mole)

Unit Name : GP-27-1
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: 156
Cumulative Maximum Rated Heat Input Capacity: 398

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 67.3 (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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
67.3 (Metric Tons) 0.00 (Metric Tons) 0.001 (Metric Tons) 0.1 (Metric Tons) 0.2 (Metric Tons)