Overall Rating Gold
Overall Score 72.89
Liaison Tom Twist
Submission Date Nov. 8, 2023

STARS v2.2

Bates College
OP-6: Clean and Renewable Energy

Status Score Responsible Party
Complete 1.70 / 4.00 Tom Twist
Sustainability Manager
Facilities
"---" indicates that no data was submitted for this field

Total energy consumption (electric and non-electric)

Total energy consumption, performance year:
157,345.00 MMBtu

Clean and renewable energy sources

Clean and renewable electricity

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) 7,753 Kilowatt-hours 26.45 MMBtu

A brief description of the certified/verified sources of clean and renewable electricity:
We buy RECs to account for 100% of our purchased electricity through Constellation Energy - primarily wind power from the midwest.

A brief description of the on-site renewable electricity generating facilities/devices:
We have a small 6 kW array, put up by our students, on one of our satellite research buildings, and a 5 MegaWatt array which will be online this fall.

Clean and renewable thermal energy

Clean and renewable thermal energy (report MMBtu):
MMBtu
Clean and renewable stationary fuels used on-site to generate thermal energy 19,997 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:
We are currently burning roughly 19,997 MMBTUs of renewable fuel oil in our central steam plant, which is LR100 - waste vegetable oil.

A brief description of the certified/verified sources of clean and renewable thermal energy:
We do not import steam or hot water.

Unbundled renewable energy products

Unbundled renewable energy products (report kWh):
kWh MMBtu
Purchased RECs, GOs, I-RECs or equivalent unbundled renewable energy products certified by a third party 13,688,907 Kilowatt-hours 46,706.55 MMBtu

A brief description of the unbundled renewable energy products:
We purchase RECs for our entire electrical supply from Constellation Energy, 100% wind.

Metrics used in scoring

Total clean and renewable energy generated or purchased:
66,730.00 MMBtu

Percentage of total energy consumption from clean and renewable sources:
42.41

Optional Fields

Website URL where information about the institution’s support for clean and renewable energy is available:

Sierra magazine requests the following information from U.S. institutions that wish to share data with that organization:

Electricity use, by source (percentage of total, 0-100):
Percentage of total electricity use (0-100)
Biomass ---
Coal ---
Geothermal ---
Hydro 0
Natural gas ---
Nuclear ---
Solar photovoltaic ---
Wind 100
Other (please specify and explain below) ---

A brief description of other sources of electricity not specified above:
We buy RECs for all of our power through Constellation New Energy, our power supplier.

Energy used for heating buildings, by source::
Percentage of total energy used to heat buildings (0-100)
Biomass 18
Coal ---
Electricity ---
Fuel oil 8
Geothermal ---
Natural gas 74
Other (please specify and explain below) ---

A brief description of other sources of building heating not specified above:
We have converted our central steam plant to run on LR100 - which is a waste vegetable oil product.

Additional documentation to support the submission:
---

Data source(s) and notes about the submission:
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