Overall Rating Gold
Overall Score 69.86
Liaison Nicole Arsenault
Submission Date April 3, 2024

STARS v2.2

York University
OP-9: Landscape Management

Status Score Responsible Party
Complete 0.96 / 2.00 Nicole Arsenault
Program Director, Sustainability
Office of Sustainability
"---" indicates that no data was submitted for this field

Total campus area:
218.40 Hectares

Figures required to calculate the total area of managed grounds:
Area (double-counting is not allowed)
Area managed organically, without the use of inorganic fertilizers and chemical pesticides, fungicides and herbicides 0 Hectares
Area managed in accordance with an Integrated Pest Management (IPM) program that uses selected chemicals only when needed 176.60 Hectares
Area managed using conventional, chemical-based landscape management practices 7.08 Hectares
Total area of managed grounds 183.68 Hectares

If the total area of managed grounds is less than the total campus area, provide:

A brief description of any land excluded from the area of managed grounds:
These values excludes the Keele parking lots.

Organic program

Percentage of grounds managed organically:
0

If reporting an organic program, provide:

A brief description of the organic landscape management program:
York University follows an Integrated Pest Management strategy:
The IPM strategy used by York aims to prevent and reduce the occurrence of pests through cultural techniques, such as maintaining good building cleanliness and encouraging individuals to dispose of food waste in outdoor compost digesters or kitchenette organic waste bins. In the event that pest control is required, highly localized and species-specific chemical controls may be applied in strict adherence with Ontario Ministry of the Environment regulations (https://www.ontario.ca/page/pesticide-licences-and-permits) and York University’s Standard Operating Procedures for health, safety, environmental protection and the provision of information.

York University’s Standard Operating Procedures (http://www.yorku.ca/csbo/documents/CSBO%20Spray%20Days%20SOP%200803.pdf) state that it is imperative that activities producing fumes, odours, or spray drift be carried out in such a manner that insect, animal and plant research is protected."

Integrated Pest Management (IPM) program 

Percentage of grounds managed in accordance with an IPM program:
96.15

If reporting an IPM program, provide:

A copy of the IPM plan or program:
---

A brief description of the IPM program:
York University follows an Integrated Pest Management strategy:
The IPM strategy used by York aims to prevent and reduce the occurrence of pests through cultural techniques, such as maintaining good building cleanliness and encouraging individuals to dispose of food waste in outdoor compost digesters or kitchenette organic waste bins. In the event that pest control is required, highly localized and species-specific chemical controls may be applied in strict adherence with Ontario Ministry of the Environment regulations (https://www.ontario.ca/page/pesticide-licences-and-permits) and York University’s Standard Operating Procedures for health, safety, environmental protection and the provision of information.

York University’s Standard Operating Procedures (http://www.yorku.ca/csbo/documents/CSBO%20Spray%20Days%20SOP%200803.pdf) state that it is imperative that activities producing fumes, odours, or spray drift be carried out in such a manner that insect, animal and plant research is protected."

Optional Fields 

A brief description of the institution's approach to plant stewardship:
York University is committed to protecting and enhancing our campuses, heritage assets and natural green spaces - including woodlots, gardens, and parks. Grounds planting prioritizes native and xeriscape gardens on campus, which focuses on native, drought resistant plants that require little or no irrigation. We hold semi-annual community tree planting events in collaboration with Regenesis and the City of Toronto.

A brief description of the institution's approach to hydrology and water use:
York University’s creative landscaping helps to conserve water while respecting the water supply.
(1) York's Xeriscape garden and buildings with green roofs help to reduce water use by up to 50% less than a traditional landscape; it also requires less fertilizer, less pruning, and less mowing. The University is moving towards xeriscaping, which focuses on native, drought resistant plants that require little or no irrigation. New plants are typically watered only to allow them to take root.
(2) The University also has eight full and/or partial green roofs which helps to reduce the quantity and improve the quality of stormwater runoff and help advance urban biodiversity.
(3) Two ponds, Stong pond and Tennis Canada pond have also been constructed which are serve as retention ponds to prevent flooding during heavy rain and storms.
(4) York uses landscape features to maintain the natural hydrology of campus. Bio swales have been constructed throughout the campus in locations where they can collect and filter storm water naturally before it runs into drains.
(5) The landscape of the Life Sciences Building incorporates several innovative sustainability initiatives that are integrated with internal building functions including a rainwater harvesting and filtration system that supplies water for flushing and cleaning of laboratory areas, an on-site stormwater attenuation, filtration and infiltration systems"

A brief description of the institution's approach to landscape materials management and waste minimization:
The university recycles yard waste and uses it as mulch around planting areas (trees, shrubs, perennials, etc). We also leave all grass clippings during our grass cutting operations and mulch tree materials (wood chips, leaves, etc), which are applied back to the campus grounds.

A brief description of the institution's approach to energy-efficient landscape design:
Facilities utilizes an integrated management of the University landscape through responsible planning, design, development, renovation and maintenance in order to achieve a sustainable landscape. (1) The Life Sciences Building at York University is a state-of-the-art academic and research facility. The landscape incorporates several innovative sustainability initiatives that are integrated with internal building functions including high reflectivity paving materials to help maintain cooler temperatures than traditional pavements and prevent extreme heat events.

A brief description of other sustainable landscape management practices employed by the institution:
York strives to minimize the use of rock salt for environmental reasons, to reduce corrosion and to avoid tracking salt into buildings. As such, a mixture of sand and salt is utilized for de-icing purposes. Straight rock salt may be used during an ice storm or freezing rain situation. Potassium chloride pellets are used on concrete surfaces or at entrances and stairways in order to minimize corrosion.

Website URL where information about the institution’s sustainable landscape management program is available:
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.