GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):381,620.4
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:Y
Primary NAICS Code:221112
Second Primary NAICS Code:

Parent Company Details:

Parent Company Name:GENON ENERGY INC
Address:140 Samsondale Avenue, West Haverstraw, NY 10993-1229
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	2,140 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	0.04 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0.004 (Metric Tons)
Own Result?

Unit Details:

Unit Name : GP-Group1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 2625 (numeric, maximum of 6 digits)

Small Unit Aggregation Details:
Use Ivt Indicator: N
Highest Maximum Rated Heat Input Capacity: 9.9
Cumulative Maximum Rated Heat Input Capacity:

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 2140.0 (metric tons)

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)
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 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
2140.0 (Metric Tons)	0.04 (Metric Tons)	0.004 (Metric Tons)	1 (Metric Tons)	1.2 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 39310000 (scf/year)

Subpart D: Electricity Generation

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	379,091.9 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	7.05 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0.705 (Metric Tons)
Own Result?

Unit Details:

Unit Name : 1
Unit Type : Electricity Generator
Unit Description :
Plant Code : 2625 (numeric, maximum of 6 digits)
Part 75 Methodology : CEMS
Methodology Start Date: 1999-01-01
Methodology End Date: 2020-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 237234.2
Annual CO2 Emissions Including Biomass (short tons): 261503.3
Annual CO2 Emissions from Biomass (metric tons): 0

CEMS Details:
Operating Hours CO2 Concentration Substituted: 0
Operating Hours Stack Gas Flow Rate Substituted: 0
Operating Hours Stack Gas Moisture Substituted:

Electricity Fuel Details:

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 4410847 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 110.3 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 131.4 (Metric Tons)

Fuel type: Residual Fuel Oil No. 6
Annual heat input: 0 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)

Unit Name : 2
Unit Type : Electricity Generator
Unit Description :
Plant Code : 2625 (numeric, maximum of 6 digits)
Part 75 Methodology : CEMS
Methodology Start Date: 1999-01-01
Methodology End Date: 2020-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 141857.7
Annual CO2 Emissions Including Biomass (short tons): 156369.7
Annual CO2 Emissions from Biomass (metric tons): 0

CEMS Details:
Operating Hours CO2 Concentration Substituted: 4
Operating Hours Stack Gas Flow Rate Substituted: 0
Operating Hours Stack Gas Moisture Substituted:

Electricity Fuel Details:

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 2637818 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 65.9 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 78.6 (Metric Tons)

Fuel type: Residual Fuel Oil No. 6
Annual heat input: 0 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)