Our 2022 STEP Webinar Series has launched!

Comprised of 21 FREE webinars by industry experts, focused on
green stormwater infrastructure, natural heritage and management
of natural assets

Back by popular demand!

The Low-Impact Development & Climate Resilience Professional
Certificate Program offered through McMaster University, and
delivered by STEP instructors, will be back again starting this fall!

Professional Development Training

Register today for training courses led by conservation authority staff members and industry professionals with experience designing, constructing, maintaining and monitoring sustainable technologies in Canada.

Click here for a message from CISEC Inc. regarding membership payment changes. Members of IECA, Landscape Ontario, and AORS are eligible for discounts on some courses.


Register for any two live or pre-recorded webinars and select a third webinar for free. Use coupon code B2GOFWEB (must have 3 webinars in cart for coupon code to apply).
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The Fate of Non‐conventional Stormwater Pollutants in Bioretention Systems (FREE)

J. Drake,  E. Passeport  2021   |   Presentations, Videos & Webcasts

   Project Page   Link


BioretentionGroundwaterLow impact developmentNutrient managementPermeable pavementPollution PreventionPolymersSalt managementWater quality



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Operationalizing LID: Performance Result from the City of London (FREE)

B. Trenouth  2021   |   Presentations, Videos & Webcasts

   Project Page   Link


BioretentionLow impact developmentNutrient managementPlanning and developmentPollution PreventionSalt managementSwales and ditchesThermal mitigationWater balanceWater quality



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System-wide SWM: Improved Stormwater Management at Lower Capital and Operating Cost (FREE)

B. Longstaff,  D. Bambic,  T. Patterson  2021   |   Presentations, Videos & Webcasts

   Project Page   Link


Climate change resilienceLow impact developmentNutrient managementPlanning and developmentWater qualityWatershed planning





Toronto and Region Conservation Authority (TRCA), in partnership with the Canadian Chapter of the International Erosion Control Association (IECA), is pleased to announce that recordings of all 31 webinars from the TRIECA 2020 Webinar Series are now available for purchase on the TRIECA website.