Overall Rating Gold - expired
Overall Score 68.39
Liaison Margo Margo Nottoli
Submission Date March 4, 2020

STARS v2.2

Warren Wilson College
OP-6: Clean and Renewable Energy

Status Score Responsible Party
Complete 0.01 / 4.00 Margo Flood
Sustainability Project Coordinator
Finance and Administration
"---" indicates that no data was submitted for this field

Total energy consumption, performance year:
23,029.13 MMBtu

Clean and renewable electricity (report kilowatt-hours):
kWh MMBtu
Imported electricity from certified/verified clean and renewable sources (i.e., bundled green power purchases) 0 Kilowatt-hours 0 MMBtu
Electricity from on-site, clean and renewable sources (rights retained/retired) 17,523 Kilowatt-hours 59.79 MMBtu

A brief description of the certified/verified sources of clean and renewable electricity:
---

A brief description of the on-site renewable electricity generating facilities/devices:

Renewable electricity is generated on campus by a 13 kW and a 2 kW solar panel array. The 2 kW array produces electricity which is used in one of the dorms on campus. The 13 kW array produces electricity which in past years has been sold back to the grid and used to charge our electric carts.


Clean and renewable thermal energy (report MMBtu):
MMBtu
Clean and renewable stationary fuels used on-site to generate thermal energy 0 MMBtu
Imported steam, hot water, and/or chilled water from certified/verified clean and renewable sources 0 MMBtu

A brief description of the clean and renewable stationary fuels:

One of the dorms on campus has a solar thermal heating system; however, the amount of energy produced by this system is not known. Three buildings use geothermal heat-pump systems as well.


A brief description of the certified/verified sources of clean and renewable thermal energy:
---

Unbundled renewable energy products (report kWh):
kWh MMBtu
Purchased RECs, GOs, I-RECs or equivalent unbundled renewable energy products certified by a third party 0 Kilowatt-hours 0 MMBtu

A brief description of the unbundled renewable energy products:
---

Total clean and renewable energy generated or purchased:
59.79 MMBtu

Percentage of total energy consumption from clean and renewable sources:
0.26

Website URL where information about the institution’s support for clean and renewable energy is available:
Electricity use, by source (percentage of total, 0-100):
Percentage of total electricity use (0-100)
Biomass 2.80
Coal 19.10
Geothermal 0
Hydro 2.30
Natural gas 34.60
Nuclear 37.80
Solar photovoltaic 2.20
Wind 0.40
Other (please specify and explain below) 0.80

A brief description of other sources of electricity not specified above:

Other sources are .6% oil, .1% other fossil fuel, .1% other unknown processed fuel


Energy used for heating buildings, by source::
Percentage of total energy used to heat buildings (0-100)
Biomass ---
Coal ---
Electricity ---
Fuel oil ---
Geothermal ---
Natural gas ---
Other (please specify and explain below) ---

A brief description of other sources of building heating not specified above:

Solar thermal hydronic in-floor heat. As we do not measure the output of our geothermal units, we cannot verify the proportion of energy sources used to heat our buildings as requested above.


Additional documentation to support the submission:
---

Data source(s) and notes about the submission:

Facilities Management staff provided the data for this report. Egrid provided the energy mix for our region.


Facilities Management staff provided the data for this report. Egrid provided the energy mix for our region.

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.