GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):5,922,637.1
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:2022-01-01
GHG Report End Date:2022-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:Y
Primary NAICS Code:221112
Second Primary NAICS Code:

Parent Company Details:

Parent Company Name:DUKE ENERGY CORP
Address:550 S Tryon Street, Charlotte, NC 28202
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	7,534.5 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	0.14 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0.014 (Metric Tons)
Own Result?

Unit Details:

Unit Name : GP-Dew Point Htrs
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: N (EGU)
Highest Maximum Rated Heat Input Capacity: 8
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: 5427.4 (metric tons)

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2022-01-01
Tier Methodology End Date : 2022-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
5427.4 (Metric Tons)	0.10 (Metric Tons)	0.010 (Metric Tons)	2.6 (Metric Tons)	3 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 99696686.2 (scf/year)

Unit Name : GP-Aux Blrs
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :

Small Unit Aggregation Details:
Use Ivt Indicator: N
Highest Maximum Rated Heat Input Capacity: 172
Cumulative Maximum Rated Heat Input Capacity: 344

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 2107.1 (metric tons)

Tier Fuel Details:

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
2107.1 (Metric Tons)	0.04 (Metric Tons)	0.004 (Metric Tons)	1 (Metric Tons)	1.2 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 38705068.2 (scf/year)

Subpart D: Electricity Generation

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	5,887,535.9 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	414.22 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	57.73 (Metric Tons)
Own Result?

Unit Details:

Unit Name : 1
Unit Type : Electricity Generator
Unit Description :
Plant Code : 8042 (numeric, maximum of 6 digits)
Part 75 Methodology : CEMS
Methodology Start Date: 1995-01-01
Methodology End Date: 2022-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 3432740.3
Annual CO2 Emissions Including Biomass (short tons): 3783909.8
Annual CO2 Emissions from Biomass (metric tons): 0

CEMS Details:
Operating Hours CO2 Concentration Substituted: 8
Operating Hours Stack Gas Flow Rate Substituted: 8
Operating Hours Stack Gas Moisture Substituted:

Electricity Fuel Details:

Fuel type: Bituminous
Annual heat input: 19436811.6 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 5345.1 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 9267.5 (Metric Tons)

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 32598480.4 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 815.0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 971.4 (Metric Tons)

Unit Name : 2
Unit Type : Electricity Generator
Unit Description :
Plant Code : 8042 (numeric, maximum of 6 digits)
Part 75 Methodology : CEMS
Methodology Start Date: 1995-01-01
Methodology End Date: 2022-12-31
Acid Rain Program Indicator: Y

Emission Details:
Annual CO2 Emissions Including Biomass (metric tons): 2454795.6
Annual CO2 Emissions Including Biomass (short tons): 2705921.3
Annual CO2 Emissions from Biomass (metric tons): 0

CEMS Details:
Operating Hours CO2 Concentration Substituted: 4
Operating Hours Stack Gas Flow Rate Substituted: 1
Operating Hours Stack Gas Moisture Substituted:

Electricity Fuel Details:

Fuel type: Bituminous
Annual heat input: 13178954.8 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 3624.2 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 6283.7 (Metric Tons)

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 22846338.2 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 571.2 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 680.8 (Metric Tons)