Overall Rating | Gold |
---|---|
Overall Score | 72.29 |
Liaison | Jonna Korpi |
Submission Date | Sept. 11, 2024 |
University of Minnesota, Duluth
OP-1: Emissions Inventory and Disclosure
Status | Score | Responsible Party |
---|---|---|
2.00 / 3.00 |
Jonna
Korpi Sustainability Director UMD Sustainability |
Part 1. Greenhouse gas emissions inventory
A copy of the most recent GHG emissions inventory:
A brief description of the methodology and/or tool used to complete the GHG emissions inventory:
UMD used the SIMAP calculator to find Scope 1 and 2 emissions for FY2022. The inventory includes Scope 1 (on campus stationary sources, fleet, refrigerants, and fertilizers), Scope 2 (purchased electricity), and Scope 3 (estimated faculty and student commuting, air travel, and solid waste). Input data is gathered by the Office of Sustainability annually from data custodians across the institution and then enters that information into SIMAP. We follow an operational control approach from the GHG Protocol (https://ghgprotocol.org/).
Has the GHG emissions inventory been validated internally by personnel who are independent of the GHG accounting and reporting process and/or verified by an independent, external third party?:
A brief description of the GHG inventory verification process:
Documentation to support the GHG inventory verification process:
Scope 1 GHG emissions
Weight in MTCO2e | |
Stationary combustion | 18,504 Metric tons of CO2 equivalent |
Other sources (mobile combustion, process emissions, fugitive emissions) | 609 Metric tons of CO2 equivalent |
Total gross Scope 1 GHG emissions, performance year:
Scope 2 GHG emissions
Weight in MTCO2e | |
Imported electricity | 18,159 Metric tons of CO2 equivalent |
Imported thermal energy | 0 Metric tons of CO2 equivalent |
Total gross Scope 2 GHG emissions, performance year:
GHG emissions from biomass combustion
Scope 3 GHG emissions
Yes or No | Weight in MTCO2e | |
Business travel | Yes | 1,236 Metric tons of CO2 equivalent |
Commuting | Yes | 2,476 Metric tons of CO2 equivalent |
Purchased goods and services | No | 0 Metric tons of CO2 equivalent |
Capital goods | No | --- |
Fuel- and energy-related activities not included in Scope 1 or Scope 2 | No | --- |
Waste generated in operations | Yes | 258 Metric tons of CO2 equivalent |
Other sources | Yes | 39 Metric tons of CO2 equivalent |
Total Scope 3 GHG emissions, performance year:
A brief description of how the institution accounted for its Scope 3 emissions:
We use air travel spend data provided by the University's Purchasing Department. That spend data is entered directly into SIMAP which calculates emissions associated with travel based on estimated emissions per $ of travel spend. For commuting, we obtain anonymized address data and use ArcGIS to calculate average travel distances from residence to campus. Bus pass sales data and distance traveled are used to develop estimated mode share split. This combined with assumptions on assumed trip frequency is entered into SIMAP to calculate estimated emissions attributable to commuting. Waste data is collected from bills, either exact tonnage direct from bills or assumed tonnage based on receptacle size and EPA conversion rate for tonnage per cubic yard of MSW.
Part 2. Air pollutant emissions inventory
Annual weight of emissions for::
Weight of Emissions | |
Nitrogen oxides (NOx) | 16.43 Tons |
Sulfur oxides (SOx) | 0.63 Tons |
Carbon monoxide (CO) | 13.85 Tons |
Particulate matter (PM) | 0.13 Tons |
Ozone (O3) | 0 Tons |
Lead (Pb) | 0.09 Tons |
Hazardous air pollutants (HAPs) | --- |
Ozone-depleting compounds (ODCs) | --- |
Other standard categories of air emissions identified in permits and/or regulations | --- |
Do the air pollutant emissions figures provided include the following sources?:
Yes or No | |
Major stationary sources | Yes |
Area sources | Yes |
Mobile sources | No |
Commuting | No |
Off-site electricity production | No |
Emissions are calcuated using emission factors (USEPA published & peformance test based) along with monitored fuel throughput/equipment runtime data
Optional Fields
Gross Scope 2 GHG emissions from imported thermal energy (location-based) :
Website URL where information about the institution’s emissions inventories is available:
Additional documentation to support the submission:
Data source(s) and notes about the submission:
Scope 3, "Other Sources" of 39 MTCO2e is from study abroad air travel emissions which didn't fit under other available categories.
The information presented here is self-reported. While AASHE staff review portions of all STARS reports and institutions are welcome to seek additional forms of review, the data in STARS reports are not verified by AASHE. If you believe any of this information is erroneous or inconsistent with credit criteria, please review the process for inquiring about the information reported by an institution or simply email your inquiry to stars@aashe.org.