GHG Summary Report

CO2 equivalent emissions from facility subparts C-II, SS, and TT (metric tons):70,170.1
CO2 equivalent emissions from supplier subparts LL-QQ (metric tons):
Biogenic CO2 emissions from facility subparts C-II, SS, and TT (metric tons):259.8
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:221330
Second Primary NAICS Code:

Parent Company Details:

Parent Company Name:VICINITY ENERGY
Address:100 Franklin Street, 2nd Floor, Boston, MA 02127
Percent Ownership Interest:100

Subpart C: General Stationary Fuel Combustion

Gas Information Details

Gas Name	Carbon Dioxide
Gas Quantity	70,098.2 (Metric Tons)
Own Result?

Gas Name	Biogenic Carbon dioxide
Gas Quantity	259.8 (Metric Tons)
Own Result?

Gas Name	Methane
Gas Quantity	1.29 (Metric Tons)
Own Result?

Gas Name	Nitrous Oxide
Gas Quantity	0.133 (Metric Tons)
Own Result?

Unit Details:

Unit Name : K3
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 880023 (numeric, maximum of 6 digits)

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

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 10039.9
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31
Part75 Heat Input Method : Appendix D
Part 75 CO2 Methodology : Appendix D and G calculation method--- § 98.33(a)(5)(i)

Appendix D and G calculation method :
Source operating hours in the reporting year that fuel flow rate was missing : 5
Source operating hours in the reporting year that high heating value was missing : 0

Tier Fuel Details:

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

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 182647 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 4.5 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 5.4 (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)

Fuel : Residual Fuel Oil No. 6

Fuel Emission Details :

Fuel type: Residual Fuel Oil No. 6
Annual heat input: 2633 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0.3 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0.6 (Metric Tons)

Unit Name : K1
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 880023 (numeric, maximum of 6 digits)

Emission Details:
Annual Biogenic CO2 Emissions: 125.7 (metric tons)

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 23097.1
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31
Part75 Heat Input Method : Appendix D
Part 75 CO2 Methodology : Appendix D and G calculation method--- § 98.33(a)(5)(i)

Appendix D and G calculation method :
Source operating hours in the reporting year that fuel flow rate was missing : 1
Source operating hours in the reporting year that high heating value was missing : 0

Tier Fuel Details:

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

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 416389 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 10.5 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 12.5 (Metric Tons)

Fuel : Residual Fuel Oil No. 6

Fuel Emission Details :

Fuel type: Residual Fuel Oil No. 6
Annual heat input: 7087 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0.5 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 1.2 (Metric Tons)

Fuel : Vegetable Oil

Fuel Emission Details :

Fuel type: Vegetable Oil
Annual heat input: 1541 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)

Unit Name : K4
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 880023 (numeric, maximum of 6 digits)

Emission Details:
Annual Biogenic CO2 Emissions: 71.6 (metric tons)

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 19850
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31
Part75 Heat Input Method : Appendix D
Part 75 CO2 Methodology : Appendix D and G calculation method--- § 98.33(a)(5)(i)

Appendix D and G calculation method :
Source operating hours in the reporting year that fuel flow rate was missing : 0
Source operating hours in the reporting year that high heating value was missing : 0

Tier Fuel Details:

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

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 338785 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 8.5 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 10.1 (Metric Tons)

Fuel : Residual Fuel Oil No. 6

Fuel Emission Details :

Fuel type: Residual Fuel Oil No. 6
Annual heat input: 1253 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0.3 (Metric Tons)

Fuel : Vegetable Oil

Fuel Emission Details :

Fuel type: Vegetable Oil
Annual heat input: 878 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)

Unit Name : K2
Unit Type : OCS (Other combustion source)
Unit Description :
Other Unit Name :
Plant Code : 880023 (numeric, maximum of 6 digits)

Emission Details:
Annual Biogenic CO2 Emissions: 62.5 (metric tons)

Annual CO2 emission measured by CEMS or Other Part75 Methodology : 17371
Tier Methodology Start Date : 2020-01-01
Tier Methodology End Date : 2020-12-31
Part75 Heat Input Method : Appendix D
Part 75 CO2 Methodology : Appendix D and G calculation method--- § 98.33(a)(5)(i)

Appendix D and G calculation method :
Source operating hours in the reporting year that fuel flow rate was missing : 5
Source operating hours in the reporting year that high heating value was missing : 0

Tier Fuel Details:

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

Fuel Emission Details :

Fuel type: Natural Gas (Weighted U.S. Average)
Annual heat input: 320574 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 8 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 9.5 (Metric Tons)

Fuel : Residual Fuel Oil No. 6

Fuel Emission Details :

Fuel type: Residual Fuel Oil No. 6
Annual heat input: 362 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)

Fuel : Vegetable Oil

Fuel Emission Details :

Fuel type: Vegetable Oil
Annual heat input: 767 (mmBtu)
CH₄ Emissions CO₂ Equivalent: 0 (Metric Tons)
N₂O Emissions CO₂ Equivalent: 0 (Metric Tons)