GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):717,758.2
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:2023-01-01
GHG Report End Date:2023-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:Y
Primary NAICS Code:221112
Second Primary NAICS Code:

Parent Company Details:

Parent Company Name:EDGEWATER GENERATION HOLDINGS LLC
Address:591 West Putnam Avenue, Greenwich, CT 06830-6005
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	884.7 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	0.03 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0.005 (Metric Tons)
Own Result?

Unit Details:

Unit Name : CT1A
Unit Type : SCCT (CT (Turbine, simple cycle combustion))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 811 (mmBtu/hr)

Plant Code : 2869 (numeric, maximum of 6 digits)

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)

Tier Fuel Details:

Fuel : Distillate Fuel Oil No. 2
Tier Name : Tier 2 (Equation C-2a)
Tier Methodology Start Date : 2023-01-01
Tier Methodology End Date : 2023-12-31
Frequency of HHV determinations : Upon addition of oil to the storage tank

Tier 2 Monthly HHV Details :

January	February	March	April	May	June	July	August	September	October	November	December
N	N	N	N	N	N	N	N	N	N	N	N

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
158.0 (Metric Tons)	0.01 (Metric Tons)	0.001 (Metric Tons)	0.2 (Metric Tons)	0.4 (Metric Tons)

Unit Name : CT1B
Unit Type : SCCT (CT (Turbine, simple cycle combustion))
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 811 (mmBtu/hr)

Plant Code : 2869 (numeric, maximum of 6 digits)

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)

Tier Fuel Details:

January	February	March	April	May	June	July	August	September	October	November	December
N	N	N	N	N	N	N	N	N	N	N	N

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
486.0 (Metric Tons)	0.02 (Metric Tons)	0.004 (Metric Tons)	0.5 (Metric Tons)	1.2 (Metric Tons)

Unit Name : GP Preheaters
Unit Type : PRH (Process Heater)
Unit Description :

Individual Unit Details:
Use Ivt Indicator: Y
Maximum Rated Heat Input Capacity: 5 (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 1 (Equation C-1)
Tier Methodology Start Date : 2023-01-01
Tier Methodology End Date : 2023-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
240.7 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0.1 (Metric Tons)	0.1 (Metric Tons)

Subpart D: Electricity Generation

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	716,141.8 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	13.29 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	1.333 (Metric Tons)
Own Result?

Unit Details:

Unit Name : 2
Unit Type : Electricity Generator
Unit Description :
Plant Code : 2869 (numeric, maximum of 6 digits)
Part 75 Methodology : Appendix G, Equation G-4
Methodology Start Date: 2001-02-20
Methodology End Date: 2023-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 141978.6
Annual CO2 Emissions Including Biomass (short tons): 156503
Annual CO2 Emissions from Biomass (metric tons): 0

Appendix G Equation G4:
Operating Hours Fuel Flow Rate: 0
Operating Hours HHV Substitution: 0

Electricity Fuel Details:

Fuel type: Distillate Fuel Oil No. 2
Annual heat input: 916 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0.1 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0.2 (Metric Tons)

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 2632222 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 65.8 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 78.4 (Metric Tons)

Unit Name : 3
Unit Type : Electricity Generator
Unit Description :
Plant Code : 2869 (numeric, maximum of 6 digits)
Part 75 Methodology : Appendix G, Equation G-4
Methodology Start Date: 2001-02-20
Methodology End Date: 2023-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 147477.7
Annual CO2 Emissions Including Biomass (short tons): 162564.7
Annual CO2 Emissions from Biomass (metric tons): 0

Appendix G Equation G4:
Operating Hours Fuel Flow Rate: 0
Operating Hours HHV Substitution: 0

Electricity Fuel Details:

Fuel type: Distillate Fuel Oil No. 2
Annual heat input: 256 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0.0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0.0 (Metric Tons)

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 2735093 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 68.4 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 81.5 (Metric Tons)

Unit Name : 5
Unit Type : Electricity Generator
Unit Description :
Plant Code : 2869 (numeric, maximum of 6 digits)
Part 75 Methodology : Appendix G, Equation G-4
Methodology Start Date: 2001-02-20
Methodology End Date: 2023-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 116007.6
Annual CO2 Emissions Including Biomass (short tons): 127875.2
Annual CO2 Emissions from Biomass (metric tons): 0

Appendix G Equation G4:
Operating Hours Fuel Flow Rate: 0
Operating Hours HHV Substitution: 0

Electricity Fuel Details:

Fuel type: Distillate Fuel Oil No. 2
Annual heat input: 3586 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0.3 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0.6 (Metric Tons)

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 2146848 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 53.7 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 64.0 (Metric Tons)

Unit Name : 6
Unit Type : Electricity Generator
Unit Description :
Plant Code : 2869 (numeric, maximum of 6 digits)
Part 75 Methodology : Appendix G, Equation G-4
Methodology Start Date: 2001-02-20
Methodology End Date: 2023-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 157983.2
Annual CO2 Emissions Including Biomass (short tons): 174144.9
Annual CO2 Emissions from Biomass (metric tons): 0

Appendix G Equation G4:
Operating Hours Fuel Flow Rate: 0
Operating Hours HHV Substitution: 0

Electricity Fuel Details:

Fuel type: Distillate Fuel Oil No. 2
Annual heat input: 4522 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0.3 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0.8 (Metric Tons)

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 2924125 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 73.1 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 87.1 (Metric Tons)

Unit Name : 4
Unit Type : Electricity Generator
Unit Description :
Plant Code : 2869 (numeric, maximum of 6 digits)
Part 75 Methodology : Appendix G, Equation G-4
Methodology Start Date: 2001-02-20
Methodology End Date: 2023-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 152694.7
Annual CO2 Emissions Including Biomass (short tons): 168315.4
Annual CO2 Emissions from Biomass (metric tons): 0

Appendix G Equation G4:
Operating Hours Fuel Flow Rate: 0
Operating Hours HHV Substitution: 0

Electricity Fuel Details:

Fuel type: Distillate Fuel Oil No. 2
Annual heat input: 441 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0.0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0.1 (Metric Tons)

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 2831615 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 70.8 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 84.4 (Metric Tons)