Facility Name:International Station Power Plant
Facility Identifier:
Facility Reporting Year:2020
Facility Location:
Address: 6075 Electron Drive
City: Anchorage
State: AK
Postal Code: 99518

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):461,837.8
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:
Plant Code Indicator:Y
Primary NAICS Code:221112
Second Primary NAICS Code:

Parent Company Details:
Parent Company Name:CHUGACH ELECTRIC ASSOC INC
Address:5601 Electron Drive, Anchorage,  AK 99518
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas NameCarbon Dioxide
Gas Quantity461,361 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity8.7 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity0.87 (Metric Tons)
Own Result?

Unit Details:
Unit Name : GP-1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 57036 (numeric, maximum of 6 digits)
Small Unit Aggregation Details:
Use Ivt Indicator: N (EGU)
Highest Maximum Rated Heat Input Capacity: 16.3
Cumulative Maximum Rated Heat Input Capacity: 30.27

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 8.7 (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
8.7 (Metric Tons) 0.00 (Metric Tons) 0.000 (Metric Tons) 0 (Metric Tons) 0 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 853.06 (gallons/year)

Unit Name : CP-1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 57036 (numeric, maximum of 6 digits)
Common Pipe Details:
Use Ivt Indicator: N (EGU)
Maximum Rated Heat Input Capacity: 276
Cumulative Maximum Rated Heat Input Capacity: 460

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 490.4 (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 :
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
490.4 (Metric Tons) 0.01 (Metric Tons) 0.001 (Metric Tons) 0.2 (Metric Tons) 0.3 (Metric Tons)

Equation C2a/C9a Inputs :
Fuel Quantity : 9133840.7204075 (scf/year)
Use Default High Heat Value : false
Equation C2b Inputs :
Fuel CombustedHigh Heat Value
January651207.3364258 (scf/month)0.0010131 (mmBtu/scf)
February
March6431281.1083984 (scf/month)0.0010125 (mmBtu/scf)
April
May352836.3647461 (scf/month)0.000997 (mmBtu/scf)
June35835.2973557 (scf/month)0.0010149 (mmBtu/scf)
July315939.9108887 (scf/month)0.0010146 (mmBtu/scf)
August
September
October377.9613972 (scf/month)0.0009412 (mmBtu/scf)
November1346362.7411957 (scf/month)0.0010115 (mmBtu/scf)
December

Unit Name : CP-2
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 57036 (numeric, maximum of 6 digits)
Common Pipe Details:
Use Ivt Indicator: N (EGU)
Maximum Rated Heat Input Capacity: 486
Cumulative Maximum Rated Heat Input Capacity: 2792.5

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 460860.9 (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 : Monthly

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
460861.9 (Metric Tons) 8.69 (Metric Tons) 0.869 (Metric Tons) 217.1 (Metric Tons) 258.8 (Metric Tons)

Equation C2a/C9a Inputs :
Fuel Quantity : 8697199754.921875 (scf/year)
Use Default High Heat Value : false
Equation C2b Inputs :
Fuel CombustedHigh Heat Value
January865165708.984375 (scf/month)0.0010131 (mmBtu/scf)
February775198025.390625 (scf/month)0.0010127 (mmBtu/scf)
March812904337.5 (scf/month)0.0010125 (mmBtu/scf)
April660779441.796875 (scf/month)0.0009311 (mmBtu/scf)
May693350718.75 (scf/month)0.000997 (mmBtu/scf)
June581040875 (scf/month)0.0010149 (mmBtu/scf)
July732577875 (scf/month)0.0010146 (mmBtu/scf)
August735743679.6875 (scf/month)0.0010015 (mmBtu/scf)
September700915445.3125 (scf/month)0.0010131 (mmBtu/scf)
October706091781.25 (scf/month)0.0009412 (mmBtu/scf)
November741905803.75 (scf/month)0.0010115 (mmBtu/scf)
December691526062.5 (scf/month)0.0010117 (mmBtu/scf)