ACUPCC Reporting System

GHG Report for University of Tennessee, Knoxville

Submitted on October 4, 2011; last updated on January 27, 2012

Summary Statistics

Making fair comparisons between higher education institutions is always challenging due to the rich diversity of higher education. The unverified nature of the information in this database and unavailability of unbiased normalization metrics means such comparisons are even more difficult. Users should therefore approach direct institution to institution comparisons with caution and recognize that all comparisons between institutions are inherently biased.
Total Per Full-Time Enrollment Per 1000 Square Feet % Offset
Gross emissions (Scopes 1 + 2) 173,330 metric tons of CO2e 7.2 metric tons of CO2e 11.9 metric tons of CO2e 2%
Gross emissions (Scopes 1 + 2 + 3) 227,821 metric tons of CO2e 9.4 metric tons of CO2e 15.7 metric tons of CO2e 2%
Net emissions 224,081 metric tons of CO2e 9.3 metric tons of CO2e 15.4 metric tons of CO2e N/A

Emissions Inventory Methodology and Boundaries

Start date of the 12-month period covered in this report July 1, 2009
Consolidation methodology used to determine organizational boundaries Operational control approach
If any institution-owned, leased, or operated buildings or other holdings that should fall within the organizational boundaries are omitted, briefly explain why.

This inventory includes The University of Tennessee, Knoxville (UT Knoxville) Main Campus and Agricultural Campus - both of which are under the jurisdiction of the university Chancellor's office. It does not include UT Athletics (which became a UT Knoxville operation on July 1, 2010), The College of Veterinary Medicine, the Space Institute in Tullahoma, the Health Science Center in Memphis, or the Institute of Agriculture.

Emissions calculation tool used Clean Air-Cool Planet
Please describe why this tool was selected.

Version 6.6 of the Clean Air-Cool Planet Campus Carbon Calculator was selected because of its availability, user friendliness, and suitability for use by higher education institutions.

Please describe the source(s) of the emissions coefficients used.

IPCC's Fourth Assessment Report (2007)

Which version of IPCC's list of global warming potentials did you use? Fourth Assessment Report
Who primarily conducted this emissions inventory? Sustainability office staff
Please describe the process of conducting the inventory.

This fiscal year 2009-10 greenhouse gas (GHG) emissions inventory was conducted during summer 2011 by UT Knoxville Sustainability Manager Gordie Bennett. In completing the inventory, Mr. Bennett adopted many of the same procedures and conventions used in previous UT Knoxville GHG inventories since 2007. See inventory report and Data Limitations section below for a description of the differences between this inventory and prior inventories.

Please describe any emissions sources that were classified as de minimis and explain how a determination of the significance of these emissions was made.

See inventory report and Data Limitations section below for a description of de minimis emissions.

Please describe any data limitations related to this submission and any major assumptions made in response to these limitations.

GENERAL:
This inventory does not include UT Athletics Department (UTAD) travel emissions. As in years past, the inventory does include energy use and waste from UTAD buildings on the Knoxville campus. Next year's inventory will include UTAD travel emissions, as FY 2011 is when the department became a UTK operation.

PURCHASED PAPER:
For the first time ever, the inventory includes paper purchasing emissions.

FERTILIZER USE:
Data on UT Gardens fertilizer use was not available at the time of the inventory. The reported total fertilizer use includes only main campus and the president's house.

Grounds began using some 50% organic fertilizer in FY2009. This was previously reported as synthetic fertilizer use. Problem corrected in FY2010 inventory.

NATURAL GAS USE:
Recalculated all natural gas conversions assuming 0.00106 MMBtu/1 CFT natural gas (for previous inventories, we had assumed 0.001031 MMBtu/1 CFT)

STEAM PRODUCTION:
Recalculated all steam conversions assuming 990 Btu/1 lb steam (previously assumed 1000 Btu/1 lb).

FLEET FUEL USE:
Fleet diesel use based on fuel purchased not direct consumption.

Transportation Services' E85 fuel use was negligible for FY 2010. The E85 pump was not operable until June 2010.

Facilities Services stopped purchasing B20 fuel for vehicles in FY2010.

For FY2008 thru FY2010, revised fleet gasoline gallons to reflect Transportation Services director's notes; previous years are ballpark estimates based on fuel expenditures, not gallons of gasoline consumed.

REFRIGERANTS:
Transportation Services handles a small amount of "R-34" refrigerant to maintain vehicles. Transportation Services was unable to provide estimate of total refrigerants used.

COMMUTING:
Commuting miles traveled (auto and bus) calculated using spring 2010 transportation survey; previous years used fall 2004 Knox TPO survey.

BUSINESS TRAVEL:
Faculty/staff reimbursed air travel unavailable; assume same as for FY09
Likewise, non-study abroad student air travel was also unavailable and assumed to be same as for FY09.

Reimbursed business car travel not included in inventory; travel data available from IRIS but this did not list mode of travel

STUDY ABROAD TRAVEL:
Programs Abroad data did not include destination cities (except in the International Travel Registration dataset). Because of this limitation, assumed that the students’ destination city was the capital city of their destination country.

Additionally, there was no data on travel done by students once they were abroad, so the Programs Abroad emissions estimates are incomplete.

TRANSMISSION AND DISTRIBUTION (T&D) LOSSES:
Electricity T&D losses assumed to be five percent for on-campus turbine generator.

Emissions Data

Emissions from the following sources (in metric tons of CO2e)

Scope 1 Emissions
Stationary Combustion 62,933.0 metric tons of CO2e
Mobile Combustion 1,696.0 metric tons of CO2e
Process Emissions 0.0 metric tons of CO2e
Fugitive Emissions 7,363.0 metric tons of CO2e
Total Scope 1 emissions 71,992.0 metric tons of CO2e
Scope 2 Emissions
Purchased Electricity 101,338.0 metric tons of CO2e
Purchased Heating 0.0 metric tons of CO2e
Purchased Cooling 0.0 metric tons of CO2e
Purchased Steam 0.0 metric tons of CO2e
Total Scope 2 emissions 101,338.0 metric tons of CO2e
Scope 3 Emissions
Commuting 28,721.0 metric tons of CO2e
Air Travel 8,503.0 metric tons of CO2e
Solid Waste 6,629.0 metric tons of CO2e
Paper Purchasing 62.0 metric tons of CO2e
T&D Losses - Produced Electricity 554.0 metric tons of CO2e
T&D Losses - Purchased Electricity 10,022.0 metric tons of CO2e
Total Scope 3 emissions 54,491.0 metric tons of CO2e
Biogenic Emissions
Biogenic Emissions from Stationary Combustion No information provided
Biogenic Emissions from Mobile Combustion No information provided

Mitigation Data

Carbon Offsets
Carbon offsets purchased No information provided
Offset verification program(s) No information provided
Description of offsets purchased (including vendor, project source, etc.)

No information provided

Renewable Energy Certificates (RECs)
Total RECs purchased 7650000 kWh
Percent of total electricity consumption mitigated through the purchase of RECs 3.1 %
Emissions reductions due to the purchase of RECs 3,705.0 metric tons of CO2e
REC verification program(s) Green-e
Description of RECs purchased (including vendor, project source, etc.)

During fiscal year 2009-10, UT Knoxville purchased 4,250 150 kWh blocks of Green-e certified Renewable Energy Certificates (RECs) through the Tennessee Valley Authority Green Power Switch Program. In total, these blocks generated 7,650,000 kWh of green power. Total electricity consumption for fiscal year 2009-10 was 243,914,524. Thus, 3.1 percent of total electricity consumption was mitigated through the purchase of RECs.

Sequestration and Carbon Storage
Sequestration due to land owned by the institution No information provided
Description of how sequestration was calculated

No information provided

Carbon storage due to composting 35.0 metric tons of CO2e

Normalization and Contextual Data

Building Space
Gross square feet of building space 14,525,833.0 sq ft
Net assignable square feet of laboratory space No information provided
Net assignable square feet of health care space No information provided
Net assignable square feet of residential space No information provided
Population
Total Student Enrollment (FTE) 24222.9
Residential Students No information provided
Full-time Commuter Students No information provided
Part-time Commuter Students No information provided
Non-Credit Students No information provided
Full-time Faculty No information provided
Part-time Faculty No information provided
Full-time Staff No information provided
Part-time Staff No information provided
Other Contextual Data
Endowment Size No information provided
Heating Degree Days No information provided
Cooling Degree Days No information provided
Please describe any circumstances specific to your institution that provide context for understanding your greenhouse gas emissions this year.

No information provided

Supporting Documentation

Completed inventory narrative UT Knoxville Fiscal Year 2010 GHG Update
Download
Completed inventory calculator No information provided

Auditing and Verification

These emissions data have not been audited, verified, or peer-reviewed.