Facility Name:Purdue University-Wade Utility
Facility Identifier:
Facility Reporting Year:2023
Facility Location:
Address: 419 South Grant Street
City: West Lafayette
State: IN
Postal Code: 47907

Facility Site Details:
CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):259,287.6
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:2023-01-01
GHG Report End Date:2023-12-31
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 NameCarbon Dioxide
Gas Quantity258,676.3 (Metric Tons)
Own Result?

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

Gas NameMethane
Gas Quantity9.72 (Metric Tons)
Own Result?

Gas NameNitrous Oxide
Gas Quantity1.236 (Metric Tons)
Own Result?

Unit Details:
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 : 2023-01-01
Tier Methodology End Date : 2023-12-31

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
49694.9 (Metric Tons) 0.94 (Metric Tons) 0.094 (Metric Tons) 23.4 (Metric Tons) 27.9 (Metric Tons)

Equation C1b/C8b Inputs :
Natural Gas Usage : 936579 (mmBtu/year)

Unit Name : GP- Campus
Unit Description :
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: 6300.5 (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 : 2023-01-01
Tier Methodology End Date : 2023-12-31

Fuel Emission Details :
Total CO2 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
6233.5 (Metric Tons) 0.12 (Metric Tons) 0.012 (Metric Tons) 2.9 (Metric Tons) 3.5 (Metric Tons)

Equation C1a/C8a Inputs :
Natural Gas Usage : 1174800 (therms/year)

Fuel : Distillate Fuel Oil No. 2
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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
3.3 (Metric Tons) 0.00 (Metric Tons) 0.000 (Metric Tons) 0 (Metric Tons) 0 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 323 (gallons/year)

Fuel : Propane
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 emissionsTotal CH4 emissionsTotal N2O emissionsTotal CH4 emissions CO2eTotal N2O emissions CO2e
63.7 (Metric Tons) 0.00 (Metric Tons) 0.001 (Metric Tons) 0.1 (Metric Tons) 0.2 (Metric Tons)

Equation C1/C8 Inputs :
Fuel Quantity : 11132 (gallons/year)

Unit Name : Boiler 2
Unit Description :
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 : 38890
Tier Methodology Start Date : 2023-01-01
Tier Methodology End Date : 2023-12-31
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 : 15
Source operating hours in the reporting year that stack gas flow rate was missing : 104
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:  723192 (mmBtu)
CH4 Emissions CO2 Equivalent:   18 (Metric Tons)
N2O Emissions CO2 Equivalent:   21.5 (Metric Tons)

Unit Name : Boiler 5
Unit Description :
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 : 49050.4
Tier Methodology Start Date : 2023-01-01
Tier Methodology End Date : 2023-12-31
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 : 15
Source operating hours in the reporting year that stack gas flow rate was missing : 14
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:  527015 (mmBtu)
CH4 Emissions CO2 Equivalent:   145 (Metric Tons)
N2O Emissions CO2 Equivalent:   251.2 (Metric Tons)

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

Fuel Emission Details :
Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input:  2429 (mmBtu)
CH4 Emissions CO2 Equivalent:   0 (Metric Tons)
N2O Emissions CO2 Equivalent:   0 (Metric Tons)

Unit Name : Boiler 3
Unit Description :
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 : 57343.8
Tier Methodology Start Date : 2023-01-01
Tier Methodology End Date : 2023-12-31
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 : 42
Source operating hours in the reporting year that stack gas flow rate was missing : 7
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:  1066302 (mmBtu)
CH4 Emissions CO2 Equivalent:   26.8 (Metric Tons)
N2O Emissions CO2 Equivalent:   31.9 (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 Description :
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 : 57396.7
Tier Methodology Start Date : 2023-01-01
Tier Methodology End Date : 2023-12-31
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 : 2
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:  1067277 (mmBtu)
CH4 Emissions CO2 Equivalent:   26.8 (Metric Tons)
N2O Emissions CO2 Equivalent:   31.9 (Metric Tons)