2008 GHG Report for University of Pennsylvania
Submitted on September 15, 2008; last updated on November 26, 2008
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) | 309,117 metric tons of CO2e | 15.6 metric tons of CO2e | 25.9 metric tons of CO2e | 34.1% |
| Gross emissions (Scopes 1 + 2 + 3) | 355,829 metric tons of CO2e | 18 metric tons of CO2e | 29.9 metric tons of CO2e | 29.6% |
| Net emissions | 250,555 metric tons of CO2e | 12.6 metric tons of CO2e | 21 metric tons of CO2e | N/A |
Emissions Inventory Methodology and Boundaries
| Start date of the 12-month period covered in this report | July 1, 2007 |
| Consolidation methodology used to determine organizational boundaries | Operational control approach |
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If any institution-owned, leased, or operated buildings or other holdings that should fall within the organizational boundaries are omitted, briefly explain why.
Our operational definition includes all buildings and facilities located in West Philadelphia that serve direct academic and residential functions for the faculty, staff, and student body, and that are owned and operated by the University of Pennsylvania. |
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| Emissions calculation tool used | Custom tool |
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Please describe why this tool was selected.
The UPenn calculator was developed using the conventions and assumptions set out by the World Resources Institute. This calculator incorporates information utilized in the previous year's calculator which was based on the Clean Air Cool Planet model. |
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Please describe the source(s) of the emissions coefficients used.
steam : UPenn specific, calculated from usage data |
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| Which version of IPCC's list of global warming potentials did you use? | Third Assessment Report |
| Who primarily conducted this emissions inventory? | Non-profit research center within Penn's School of Design consisting of architecture faculty and gra |
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Please describe the process of conducting the inventory.
Gather utility data, verify travel and operation information, and use conversion factors as described above. |
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Please describe any emissions sources that were classified as de minimis and explain how a determination of the significance of these emissions was made.
Refrigerants: Unless the University uses over a certain amount of these chemicals, they are not required to report or log their use. There has not been an excess of their use, and thus they were not logged. |
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Please describe any data limitations related to this submission and any major assumptions made in response to these limitations.
None |
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Emissions Data
Emissions from the following sources (in metric tons of CO2e)
| Scope 1 Emissions | |
|---|---|
| Stationary Combustion | 712 metric tons of CO2e |
| Mobile Combustion | 265 metric tons of CO2e |
| Process Emissions | 0 metric tons of CO2e |
| Fugitive Emissions | 0 metric tons of CO2e |
| Total Scope 1 emissions | 977 metric tons of CO2e |
| Scope 2 Emissions | |
| Purchased Electricity | 238,129 metric tons of CO2e |
| Purchased Heating | 0 metric tons of CO2e |
| Purchased Cooling | 0 metric tons of CO2e |
| Purchased Steam | 70,011 metric tons of CO2e |
| Total Scope 2 emissions | 308,140 metric tons of CO2e |
| Scope 3 Emissions | |
| Commuting | 12,389 metric tons of CO2e |
| Air Travel | 29,324 metric tons of CO2e |
| Solid Waste | 4,999 metric tons of CO2e |
| Total Scope 3 emissions | 46,712 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. |
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Description of offsets purchased (including vendor, project source, etc.)
No information provided. |
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| Renewable Energy Certificates (RECs) | |
| Total RECs purchased | 192,727,000 kWh |
| Percent of total electricity consumption mitigated through the purchase of RECs | 45% |
| Emissions reductions due to the purchase of RECs | 105,274 metric tons of CO2e |
| REC verification program(s) | No information provided. |
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Description of RECs purchased (including vendor, project source, etc.)
No information provided. |
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| Sequestration and Carbon Storage | |
| Sequestration due to land owned by the institution | No information provided. |
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Description of how sequestration was calculated
No information provided. |
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| Carbon storage due to composting | No information provided. |
Normalization and Contextual Data
| Building Space | |
|---|---|
| Gross square feet of building space | 11,912,086 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) | 19,816 |
| 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 | 4,647 |
| Part-time Faculty | No information provided. |
| Full-time Staff | 16,023 |
| 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. |
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Please describe any circumstances specific to your institution that provide context for understanding your greenhouse gas emissions this year.
No information provided. |
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Supporting Documentation
| Completed inventory narrative | No information provided. |
| Completed inventory calculator | No information provided. |


