About STEP
Working towards a more sustainable future by facilitating adoption of green
technologies through monitoring, research, and knowledge sharing.
Save the Date for Source to Stream 2027!
Canada's Premier Erosion and Sediment Control
Conference is returing March 23 & 24, 2027
Check sourcetostream.com for updates on registration,
exhibitor and sponsorship opportunities, presentations from
Source to Stream 2026 and more!
*NEW* Low Impact Development Treatment Train Tool Version 3.0.0
New for version 3.0.0: historical and projected
climate storm options now available
A conceptual tool for modelling volume and contaminant reductions
associated with LID and treatment trains in real world scenarios.
DOWNLOAD NOW
*NEW* Inspection & Maintenance Training
for Stormwater Management Facilities Hub
Documents, FAQs, and tools available to help guide stormwater management pond
inspection, maintenance prioritization, and basic monitoring methods for stormwater
management pond assets Registration for upcoming training is available to municipal staff
Considering an air source heat pump?
NEW guidance documents, case studies, webinars, and reports available!
TRCA with VerifiGlobal and the support of the
Standards Council of Canada has developed Publicly Available
Specifications for testing and verification of stormwater
treatment technologies
Setting the standards that will shape the future of
stormwater technologies
NEW Erosion and Sediment Control Guide for Urban Construction
The latest on best management practices, erosion risk
assessment and turbidity targets for construction projects
wiki.sustainabletechnologies.ca
Introducing the next generation of the
Low Impact Development Stormwater
Management Planning and Design Guide
The Sustainable Technologies Evaluation Program (STEP) is a conservation authority-led initiative that fosters broader implementation of technologies that protect water resources and reduce our carbon footprint.
OUR PROJECTS
Erosion & Sediment Control
Natural Features & Systems
Salt Management
Renewable Energy
Heating & Cooling
Energy Conservation
Smart Grid
