Overall Rating Gold
Overall Score 72.00
Liaison Manon Raby
Submission Date Dec. 22, 2021

STARS v2.2

Concordia University
OP-5: Building Energy Efficiency

Status Score Responsible Party
Complete 2.90 / 6.00 Daniel Gauthier
Building Performance Coordinator
Facilities Management
"---" indicates that no data was submitted for this field

Part 1. Site energy use per unit of floor area

Performance year energy consumption

Electricity use, performance year (report kilowatt-hours):
kWh MMBtu
Imported electricity 104,425,596 Kilowatt-hours 356,300.13 MMBtu
Electricity from on-site, non-combustion facilities/devices (e.g., renewable energy systems) 84,000 Kilowatt-hours 286.61 MMBtu

Stationary fuels and thermal energy, performance year (report MMBtu):
MMBtu
Stationary fuels used on-site to generate electricity and/or thermal energy 189,448.87 MMBtu
Imported steam, hot water, and/or chilled water 0 MMBtu

Total site energy consumption, performance year:
546,035.61 MMBtu

Performance year building space

Gross floor area of building space, performance year:
515,367 Gross square meters

Floor area of energy intensive space, performance year:
Floor area
Laboratory space 57,358.60 Square meters
Healthcare space 612.46 Square meters
Other energy intensive space 33,008.03 Square meters

EUI-adjusted floor area, performance year:
664,316.86 Gross square meters

Performance year heating and cooling degree days 

Degree days, performance year:
Degree days
Heating degree days 4,447 Degree-Days (°C)
Cooling degree days 550.20 Degree-Days (°C)

Total degree days, performance year:
4,997.20 Degree-Days (°C)

Performance period

Start and end dates of the performance year (or 3-year period):
Start date End date
Performance period May 1, 2018 April 30, 2019

Metric used in scoring for Part 1

Total site energy consumption per unit of EUI-adjusted floor area per degree day, performance year:
50.77 Btu / GSM / Degree-Day (°C)

Part 2. Reduction in source energy use per unit of floor area

Baseline year energy consumption

STARS 2.2 requires electricity data in kilowatt-hours (kWh). If a baseline has already been established in a previous version of STARS and the institution wishes to continue using it, the electricity data must be re-entered in kWh. To convert existing electricity figures from MMBtu to kWh, simply multiply by 293.07107 MMBtu/kWh.

Electricity use, baseline year (report kWh):
kWh MMBtu
Imported electricity 88,296,106 Kilowatt-hours 301,266.31 MMBtu
Electricity from on-site, non-combustion facilities/devices (e.g., renewable energy systems) 84,000 Kilowatt-hours 286.61 MMBtu

Stationary fuels and thermal energy, baseline year (report MMBtu):
MMBtu
Stationary fuels used on-site to generate electricity and/or thermal energy 178,818.38 MMBtu
Imported steam, hot water, and/or chilled water 0 MMBtu

Total site energy consumption, baseline year:
480,371.30 MMBtu

Baseline year building space

Gross floor area of building space, baseline year:
464,487 Gross square meters

Baseline period

Start and end dates of the baseline year (or 3-year period):
Start date End date
Baseline period May 1, 2010 April 30, 2011

A brief description of when and why the energy consumption baseline was adopted:
For consistency the 2010-2011 academic year was used as the baseline year. This baseline was also used in other credits related to energy (e.g. GHG inventory).

Source energy

Source-site ratio for imported electricity:
2.05

Total energy consumption per unit of floor area:
Site energy Source energy
Performance year 1.06 MMBtu per square meter 1.79 MMBtu per square meter
Baseline year 1.03 MMBtu per square meter 1.72 MMBtu per square meter

Metric used in scoring for Part 2

Percentage reduction in total source energy consumption per unit of floor area from baseline:
0

Optional Fields 

Documentation to support the performance year energy consumption figures reported above:
---

A brief description of the institution's initiatives to shift individual attitudes and practices in regard to energy efficiency:
Concordia is developing a formal energy efficiency program which will incorporate student and staff training and outreach. Training and outreach will take place through the Staff and Faculty Sustainability Ambassadors program (under development), through the WWF-Canada Living Planet @ Campus program, and / or through other Facilities Management campaigns.

A brief description of energy use standards and controls employed by the institution:
Construction standards require adhesion to standards like ASHRAE 90 to ensure superior energy efficiency in renovation and construction.

A brief description of Light Emitting Diode (LED) lighting and other energy-efficient lighting strategies employed by the institution:
Concordia has very few non-LED lighting left. We also employ occupancy and natural light sensing to keep our lights off as much as possible.

A brief description of passive solar heating, geothermal systems, and related strategies employed by the institution:
The MB solar wall passively heats the fresh air intake of the building in winter. It is a hybrid solar system.

A brief description of co-generation employed by the institution:
N/A

A brief description of the institution's initiatives to replace energy-consuming appliances, equipment, and systems with high efficiency alternatives:
A conversion from natural gas to electric heating is underway and will involve substantial energy efficiency gains. We also prefer items that are Energy Star branded, when possible.

Website URL where information about the institution’s energy conservation and efficiency program is available:
Additional documentation to support the submission:
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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.