Overall Rating Gold
Overall Score 65.88
Liaison Shirley Fagnen
Submission Date June 3, 2019
Executive Letter Download

STARS v2.1

Polytechnique Montreal
OP-23: Rainwater Management

Status Score Responsible Party
Complete 0.50 / 2.00 Michel Lareau
Chef du secteur énergie (Energy sector manager)
Service des immeubles (Building Management)
"---" indicates that no data was submitted for this field

Which of the following best describes the institution’s approach to rainwater management?:
No written policies, plans or guidelines, but green infrastructure and LID practices are used

A brief description of the institution’s green infrastructure and LID practices:

A green roof has been installed on the Lassonde buildings (LEED Gold certified), which allows rainwater harvesting.


A copy of the institution’s rainwater management policy, plan, and/or guidelines:
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A brief description of the institution’s rainwater management policy, plan, and/or guidelines that supports the responses above:

Rainwater is collected and used in the toilets of the Lassonde buildings. In 2017-2018, this amounted to 4760 m3 of water. The total amount of water consummed in those buildings was around 18335 m3 during that year, so nearly 26% of the water consumption comes from grey water.


The website URL where information about the programs or initiatives is available:
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Additional documentation to support the submission:
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