| Overall Rating | Gold |
|---|---|
| Overall Score | 80.87 |
| Liaison | Megan Butler |
| Submission Date | Jan. 26, 2024 |
Macalester College
OP-6: Clean and Renewable Energy
| Status | Score | Responsible Party |
|---|---|---|
|
0.40 / 4.00 |
Tyler
Terhurne Energy Manager Facilities Services |
"---"
indicates that no data was submitted for this field
Total energy consumption (electric and non-electric)
133,561.68
MMBtu
Clean and renewable energy sources
Clean and renewable electricity
| kWh | MMBtu | |
| Imported electricity from certified/verified clean and renewable sources (i.e., bundled green power purchases) | 3,648,644 Kilowatt-hours | 12,449.17 MMBtu |
| Electricity from on-site, clean and renewable sources (rights retained/retired) | 267,175 Kilowatt-hours | 911.60 MMBtu |
A brief description of the certified/verified sources of clean and renewable electricity:
We purchase our renewable energy from the Feely and Randolph solar PV grids in Minnesota. These are local community solar gardens. They are owned by Ecoplexus and fed into Xcel Energy's portfolio.
http://www.ecoplexus.com/ecoplexus-minnesota-expansion-new-45mw-portfolio-2/
http://www.ecoplexus.com/ecoplexus-minnesota-expansion-new-45mw-portfolio-2/
A brief description of the on-site renewable electricity generating facilities/devices:
Macalester's wind turbine and PV array on Markim Hall generate electricity that is directly fed into the College's electrical loop.
Clean and renewable thermal energy
| 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:
The EcoHouse has a solar-thermal array to heat the DHW for the house - not metered. The EcoHouse is an on-campus housing opportunity for sustainability minded students. The house has been updated/renovated to serve as a demonstration location/cultural house for many infrastructure-related sustainability improvements.
https://www.macalester.edu/environmentalstudies/ecohouse/
https://www.macalester.edu/environmentalstudies/ecohouse/
A brief description of the certified/verified sources of clean and renewable thermal energy:
---
Unbundled renewable energy products
| 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:
---
Metrics used in scoring
13,360.77
MMBtu
Percentage of total energy consumption from clean and renewable sources:
10.00
Optional Fields
Sierra magazine requests the following information from U.S. institutions that wish to share data with that organization:
| Percentage of total electricity use (0-100) | |
| Biomass | 1 |
| Coal | 25 |
| Geothermal | --- |
| Hydro | 3 |
| Natural gas | 6 |
| Nuclear | 5 |
| Solar photovoltaic | 38 |
| Wind | 22 |
| Other (please specify and explain below) | --- |
A brief description of other sources of electricity not specified above:
---
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 | 100 |
| Other (please specify and explain below) | --- |
A brief description of other sources of building heating not specified above:
We typically use natural gas but are sometimes curtailed during extreme weather events in which case we use fuel oil
Additional documentation to support the submission:
---
Data source(s) and notes about the submission:
---
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.