| Overall Rating | Silver - expired |
|---|---|
| Overall Score | 54.08 |
| Liaison | Jamey Pavey |
| Submission Date | Feb. 26, 2016 |
| Executive Letter | Download |
Earlham College
OP-8: Building Energy Consumption
| Status | Score | Responsible Party |
|---|---|---|
|
2.40 / 6.00 |
Lisa
Butch Assistant Director of Sustainability Center for Integrated Learning |
"---"
indicates that no data was submitted for this field
None
Total building energy consumption, all sources (transportation fuels excluded):
| Performance Year | Baseline Year | |
| Total building energy consumption | 133,785 MMBtu | 121,905.90 MMBtu |
None
Purchased electricity and steam:
| Performance Year | Baseline Year | |
| Grid-purchased electricity | 47,822 MMBtu | 42,085.90 MMBtu |
| District steam/hot water | 85,963 MMBtu | 79,820 MMBtu |
None
Gross floor area of building space::
| Performance Year | Baseline Year | |
| Gross floor area | 1,114,807 Gross square feet | 889,228 Gross square feet |
None
Floor area of energy intensive space, performance year::
| Floor Area | |
| Laboratory space | 51,380 Square feet |
| Healthcare space | 2,000 Square feet |
| Other energy intensive space |
None
Degree days, performance year (base 65 °F)::
| Degree days (see help icon above) | |
| Heating degree days | 6,722.20 |
| Cooling degree days | 982.60 |
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Source-site ratios::
| Source-Site Ratio (see help icon above) | |
| Grid-purchased electricity | 3.14 |
| District steam/hot water | 1.20 |
None
Start and end dates of the performance year and baseline year (or 3-year periods)::
| Start Date | End Date | |
| Performance Year | Jan. 1, 2015 | Dec. 31, 2015 |
| Baseline Year | July 1, 2007 | June 30, 2008 |
None
A brief description of when and why the building energy consumption baseline was adopted:
The baseline is that same as from our last STARS report.
None
A brief description of any building temperature standards employed by the institution:
The campus heating and cooling set points are controlled by an Energy Management System operating with heating and cooling set points. During hours when the educational and administrative buildings are closed, building temperatures are set back to 65 degrees for the heating months.
• During normal operating hours, the buildings is set between 68 and 72 degrees.
• Building vestibules and foyers is unheated, unless needed for mechanical piping.
• Residence Halls are set at 72 degrees during the day and set back to 68 degrees during early morning hours.
None
A brief description of any light emitting diode (LED) lighting employed by the institution:
As part of the recent Energy Performance Upgrade, most lighting on campus is now energy efficient LED lighting.
None
A brief description of any occupancy and/or vacancy sensors employed by the institution:
Earlham has motion lighting senors in 16 major campus buildings and 20 campus housing restrooms. A photocell system operates 55 parking lot lights, sidewalk lighting, and three dorm stairwells. These number have recently increased with the recent Energy Performance Upgrade project.
None
A brief description of any passive solar heating employed by the institution:
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None
A brief description of any ground-source heat pumps employed by the institution:
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None
A brief description of any cogeneration technologies employed by the institution:
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None
A brief description of any building recommissioning or retrofit program employed by the institution:
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None
A brief description of any energy metering and management systems employed by the institution:
• The campus heating and cooling set points are controlled by an Energy Management System operating with heating and cooling set points. During hours when the Educational and Administrative buildings are closed, building temperatures will be set back to 65 degrees for the heating months.
• During normal operating hours, the buildings will be set between 68 and 70 degrees.
• Building vestibules and foyers will be unheated, unless needed for mechanical piping.
• Residence Halls will be set at 72 degrees during the day and set back to 68 degrees during early morning hours.
None
A brief description of the institution's program to replace energy-consuming appliances, equipment and systems with high efficiency alternatives:
There is no formal policy for replacing appliances with energy efficient alternatives, however that is typically done.
None
A brief description of any energy-efficient landscape design initiatives employed by the institution:
The College has a large rain garden off the Athletic and Wellness Center. It also uses native plants where possible.
None
A brief description of any vending machine sensors, lightless machines, or LED-lit machines employed by the institution:
Earlham's vending machine internal and external lighting is disabled throughout campus.
None
A brief description of other energy conservation and efficiency initiatives employed by the institution:
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None
The website URL where information about the institution’s energy conservation and efficiency initiatives is available:
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Data source(s) and notes about the submission:
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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.