GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):352,284.4
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:Y
GHG Report Start Date:2021-01-01
GHG Report End Date:2021-12-31
Description of Changes to Calculation Methodology:
Plant Code Indicator:Y
Primary NAICS Code:611310
Second Primary NAICS Code:

Parent Company Details:

Parent Company Name:STATE OF INDIANA
Address:200 West Washington Street, Indianapolis, IN 46204
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	351,200.1 (Metric Tons)
Own Result?

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

Gas Name	Methane
Gas Quantity	16.78 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	2.231 (Metric Tons)
Own Result?

Unit Details:

Unit Name : GP- Campus
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: 17.7
Cumulative Maximum Rated Heat Input Capacity: 17.7

Emission Details:
Annual CO₂ mass emissions from sorbent: 0 (Metric Tons)
Annual Biogenic CO2 Emissions: 0 (metric tons)
Annual Fossil fuel based CO2 Emissions: 7771.8 (metric tons)

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)
Tier Name : Tier 1 (Equation C-1a, natural gas billing in therms)
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
7717.2 (Metric Tons)	0.15 (Metric Tons)	0.015 (Metric Tons)	3.6 (Metric Tons)	4.3 (Metric Tons)

Equation C1a/C8a Inputs :
Natural Gas Usage : 1454430 (therms/year)

Fuel : Distillate Fuel Oil No. 2
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
18.2 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0 (Metric Tons)	0 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 1780 (gallons/year)

Fuel : Propane
Tier Name : Tier 1 (Equation C-1)
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
36.4 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0 (Metric Tons)	0.1 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 6364 (gallons/year)

Unit Name : Boiler 2
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 50240 (numeric, maximum of 6 digits)

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 64964.5
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31
Part75 Heat Input Method : CEMS
Part 75 CO2 Methodology : CEMS calculation method--- § 98.33(a)(5)(iii)

CEMS calculation method :
Source operating hours in the reporting year that CO2 concentration was missing : 11
Source operating hours in the reporting year that stack gas flow rate was missing : 36
Source operating hours in the reporting year that moisture content was missing :

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 1208063 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 30.3 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 36.1 (Metric Tons)

Unit Name : Boiler 5
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 50240 (numeric, maximum of 6 digits)

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 102835.9
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31
Part75 Heat Input Method : CEMS
Part 75 CO2 Methodology : CEMS calculation method--- § 98.33(a)(5)(iii)

CEMS calculation method :
Source operating hours in the reporting year that CO2 concentration was missing : 9
Source operating hours in the reporting year that stack gas flow rate was missing : 22
Source operating hours in the reporting year that moisture content was missing :

Tier Fuel Details:

Fuel : Bituminous

Fuel Emission Details :

Fuel type: Bituminous
Annual heat input: 1104826 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 303.8 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 526.9 (Metric Tons)

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 1305 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)

Unit Name : Boiler 3
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 50240 (numeric, maximum of 6 digits)

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 75574
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31
Part75 Heat Input Method : CEMS
Part 75 CO2 Methodology : CEMS calculation method--- § 98.33(a)(5)(iii)

CEMS calculation method :
Source operating hours in the reporting year that CO2 concentration was missing : 35
Source operating hours in the reporting year that stack gas flow rate was missing : 24
Source operating hours in the reporting year that moisture content was missing :

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 1405325 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 35.3 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 42 (Metric Tons)

Fuel : Distillate Fuel Oil No. 2

Fuel Emission Details :

Fuel type: Distillate Fuel Oil No. 2
Annual heat input: 0 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)

Unit Name : Boiler 7
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 50240 (numeric, maximum of 6 digits)

Emission Details:
Annual Biogenic CO2 Emissions: 0 (metric tons)

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 99971.9
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31
Part75 Heat Input Method : CEMS
Part 75 CO2 Methodology : CEMS calculation method--- § 98.33(a)(5)(iii)

CEMS calculation method :
Source operating hours in the reporting year that CO2 concentration was missing : 31
Source operating hours in the reporting year that stack gas flow rate was missing : 9
Source operating hours in the reporting year that moisture content was missing :

Tier Fuel Details:

Fuel : Natural Gas (Weighted U.S. Average)

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 1859000 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 46.5 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 55.4 (Metric Tons)

Unit Name : Duke CHP HRSG Duct Burner
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name : duct burner in a HRSG

Individual Unit Details:
Use Ivt Indicator: N
Maximum Rated Heat Input Capacity: 143 (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-1b, natural gas billing in mmBtu)
Tier Methodology Start Date : 2021-01-01
Tier Methodology End Date : 2021-12-31

Fuel Emission Details :

Total CO2 emissions	Total CH4 emissions	Total N2O emissions	Total CH4 emissions CO2e	Total N2O emissions CO2e
82.0 (Metric Tons)	0.00 (Metric Tons)	0.000 (Metric Tons)	0 (Metric Tons)	0 (Metric Tons)

Equation C1b/C8b Inputs :
Natural Gas Usage : 1545 (mmBtu/year)