GHG Report for Community College of Denver
Submitted on February 14, 2011; last updated on May 17, 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 | |
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| Gross emissions (Scopes 1 + 2) | 5,213 metric tons of CO2e | 0.8 metric tons of CO2e | 17.2 metric tons of CO2e | 69% |
| Gross emissions (Scopes 1 + 2 + 3) | 7,757 metric tons of CO2e | 1.2 metric tons of CO2e | 25.6 metric tons of CO2e | 46% |
| Net emissions | 4,175 metric tons of CO2e | 0.6 metric tons of CO2e | 13.8 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 | Equity share 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.
The Auraria Campus is shared by three institutions of higher education - Community College of Denver (CCD), Metropolitan State College of Denver (Metro State), and the University of Colorado Denver Downtown Campus (UC Denver). The Auraria Campus is operated by a fourth organization called the Auraria Higher Education Center (AHEC). Given that a fourth entity owns and maintains the buildings, it made more sense to study the boundary related to the Auraria Campus, under AHEC's financial control.
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| Emissions calculation tool used | Custom tool |
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Please describe why this tool was selected.
This method was selected since it was suggested by the ACUPCC and allowed for accounting of both in boundary and out of boundary activities. |
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Please describe the source(s) of the emissions coefficients used.
The emissions coefficients used are listed in Section 5 of our report and included - ICLEI, Xcel Energy (local energy provider), GREET, EPA WARM/DRC, EIA, WRI, EPA PCA, GWI, EIO-LCA and Denver Water (our local provider of water). |
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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? | Sustainability office staff |
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Please describe the process of conducting the inventory.
The AHEC Sustainability officer worked directly with AHEC's Planning Department and Facilities Management to gather data related to the emissions of the campus. These data were analyzed and the report was prepared. A draft was reviewed by those involved in gathering the data to make sure the conclusions made sense. |
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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.
It was decided by the respective CFOs that off-campus leased space used by CCD and Metro State would not be included in the 2010 greenhouse gas (GHG) inventory, the 2009 climate action plan (CAP), or this report due to complications arising from the control of energy use and payments on those facilities. The Auraria Campus Sustainability Committee and the AHEC Sustainability officer recommend that staff from the respective higher education institutions work to include these in future ACUPCC reports.
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Please describe any data limitations related to this submission and any major assumptions made in response to these limitations.
Building Energy Data Collection
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Emissions Data
Emissions from the following sources (in metric tons of CO2e)
| Scope 1 Emissions | |
|---|---|
| Stationary Combustion | 392.0 metric tons of CO2e |
| Mobile Combustion | 36.0 metric tons of CO2e |
| Process Emissions | 0.0 metric tons of CO2e |
| Fugitive Emissions | 0.0 metric tons of CO2e |
| Total Scope 1 emissions | 428.0 metric tons of CO2e |
| Scope 2 Emissions | |
| Purchased Electricity | 4,066.0 metric tons of CO2e |
| Purchased Heating | 0.0 metric tons of CO2e |
| Purchased Cooling | 0.0 metric tons of CO2e |
| Purchased Steam | 719.0 metric tons of CO2e |
| Total Scope 2 emissions | 4,785.0 metric tons of CO2e |
| Scope 3 Emissions | |
| Commuting | 2,544.0 metric tons of CO2e |
| Air Travel | 0.0 metric tons of CO2e |
| Solid Waste | No information provided |
| Total Scope 3 emissions | 2,544.0 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 | |
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| 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 | 5207463 kWh |
| Percent of total electricity consumption mitigated through the purchase of RECs | 92.0 % |
| Emissions reductions due to the purchase of RECs | 3,582.0 metric tons of CO2e |
| REC verification program(s) | Green-e |
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Description of RECs purchased (including vendor, project source, etc.)
The RECs are purchased through Renewable Choice Energy in a three year contract ending July 2012 |
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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 | |
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| Gross square feet of building space | 303,115.0 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) | 6661.0 |
| 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 |
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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 |
Auditing and Verification
These emissions data have been audited, verified, or peer-reviewed.|
Please briefly describe this verification, if any.
AHEC Staff as well as on-campus graduate programs in sustainable urban infrastructure |

