Workshops
Pre-Conference Workshops
October 24 - 25, 2026 | Halifax Convention Centre
Build your expertise ahead of the conference through CDA’s pre-conference workshops. These sessions offer focused, practical learning and discussion designed to support professionals working across dam safety, operations, regulation, consulting, and education.
Saturday, October 24
| Date | October 24 - 25 |
|---|---|
Time |
8:30 AM - 4:30 PM Option to attend Sunday Afternoon Dam Safety 101 Technical Tour to Lake Major Dam. Please indicate interest and we will reach out to you to confirm as space permits. |
Price |
$610; includes breakfast (7:30AM - 8:30AM), coffee breaks, and lunch (12:00PM - 1:00PM) |
Audience |
This workshop will interest managers and operators of dams, and their engineering consultants, who are involved in developing Public Safety Management Plans, decision-making related to the implementation of physical and operational control measures and managing incidents. The workshop will also benefit staff engaged in the day-to-day maintenance of public safety at dams, as well as Communications Officers responsible for educating the public on hazards associated with dams and their operation. |
Details |
CDA’s Guidelines for Public Safety Around Dams represent the most comprehensive guidance available to dam owner’s, consultants and regulators on the process to identify risks to public safety and means to mitigate through physical and operational controls.
Sunday, October 25 - Option to join DS101 Field Trip |
Space is limited for the DS101 Field Trip on Sunday, October 25. Please indicate interest during registration and we will reach out to confirm your spot.
Presenters

Tony Bennett
KGS Group

Greg Schellenberg
Hatch
| Date | October 24 |
|---|---|
Time |
8:30 AM - 4:30 PM |
Price |
$610; includes breakfast (7:30AM – 8:30AM), coffee breaks, and lunch (12:00PM – 1:00PM) |
Audience |
The workshop is aimed at dam owners, consultants and regulators who want to gain a better understanding of good practice as described in the CDA’s Technical Bulletin: Dam Safety Reviews. |
Details |
The Canadian Dam Association (CDA) published Technical Bulletin: Dam Safety Reviews in 2016, to bring together knowledge from over 20 years of practice since the term “Dam Safety Review” (DSR) was introduced in Dam Safety Guidelines first published by the Canadian Dam Safety Association in 1995. The concept of periodic and systematic review is now widely accepted as an important part of dam safety programs in Canada and elsewhere in the world. This Bulletin is a result of extensive work and consultation by a CDA working group, and it is intended to supplement the guidance that was included in the CDA Dam Safety Guidelines. This workshop present the concepts and processes developed in the CDA’s Technical Bulletin: Dam Safety Reviews. Participants will develop an understanding of the following:
Attendees work through exercises to better understand how to scope a DSR, what information is required to assess the safety of a dam, how to approach the hazard-failure mode-control aspect of a safety analysis, and how to present the findings in a manner that supports decision-making by the dam owner. Printed course material is provided for attendees to use during the workshop and keep for future reference. Tools and samples are included. Exercises are completed in small groups, allowing for significant discussion and peer learning among workshop participants. |
Presenters

Terry Oswell
BC Hydro

Margaret Trias
M. Trias Consulting Inc.
| Date | October 24 |
|---|---|
Time |
8:30 AM - 4:30 PM |
Price |
$610; includes breakfast (7:30 AM – 8:30 AM), coffee breaks, and lunch (12:00 PM – 1:00 PM) |
Audience |
Owners, consultants, regulators interested in RIDM |
Details |
Morning session - What is RIDM? This workshop presents the development of the draft Risk-Informed Decision Making (RIDM) guidance document for Tailings Storage Facilities (TSFs) and provides hands-on experience with RIDM tools and methodologies. The morning session focuses on the theoretical framework, development process, key principles of RIDM and summaries of recent industry publications on the subject. Afternoon session - Scenarios The afternoon session offers interactive exercises and discussions to apply RIDM concepts to real-world TSF scenarios.
|
Presenters

Alistair James
NewFields

Chaitan Sandhu
Tetra Tech

Andy Small
KCB
| Date | October 24 |
|---|---|
Time |
8:30 AM - 12:00 PM |
Price |
$340; includes breakfast (7:30 AM - 8:30 AM) and coffee break |
Overview |
Contribute to the development of CDA's emerging dike safety guidance while exploring risk-informed management, operations, maintenance, and regulatory consideratins. |
Audience |
Owners, operators, regulators, and consultants involved in flood protection infrastructure |
Details |
The CDA Dam Safety Committee’s Dikes and Levees Working Group is leading the development of a technical guidance documentation for dike safety. The documentation is intended to address gaps in current Canadian practice by adapting relevant elements of the CDA Dam Safety Guidelines and other dike-focused guidance, and by incorporating dike-specific technical, operational, and regulatory considerations to support consistent, risk-informed dike management across jurisdictions. Participants will be introduced to the Working Group’s progress and the proposed guidance development approach, including the initial outline, preliminary content, and guiding philosophy (risk-informed, practical, and implementable across Canadian jurisdictions). The workshop will then use facilitated exercises to apply key concepts to realistic scenarios and test applicability for different roles (owners, regulators, practitioners). Structured discussion will be used to collect feedback on priorities, clarity, usability, and implementation challenges to inform the next draft. |
Presenters

Ashley Hobbs
(Organization)

Narayan Pockrel
The City of Calgary

Valerie Latour
(Organization)

Vincent Cormier
(Organization)
| Date | October 24 |
|---|---|
Time |
1:00 PM - 4:30 PM |
Price |
$135; includes lunch (12:00 PM - 1:00 PM), coffee break |
Overview |
Develop professional skills through sessions on networking, conference participation, career planning, mentorship, coaching, and industry career pathways. |
Audience |
Students and early-career professionals from industry, consulting, and regulatory organizations |
Details |
Description: Preliminary Agenda:
|
Presenters

David Walker
Teck Resources Ltd.

Jennifer Brash
Teck Resources Ltd.

TBD
Organization

TBD
Organization
Sunday, October 25
| Date | October 25 |
|---|---|
Time |
8:30 AM - 4:30 PM |
Price |
$610; includes breakfast (7:30AM – 8:30AM), coffee breaks, lunch (12:00PM – 1:00PM), and bus transport |
Overview |
An introductory workshop covering key principles of dam safety, followed by a site visit to Halifax Water's Lake Major Dam to connect theory with real-world operations. |
Audience |
Industry newcomers, owners, regulators, university students |
Details |
Morning session - Classroom Workshop provides a broad understanding of Canadian Dam Safety Guidelines for the most common types of dams:
Workshop provides an in-field experience for attendees to make connections between CDA guidelines and operations at a modern dam. Afternoon session – Technical Tour Participants will travel to Lake Major Dam, constructed in 2019, and operated and maintained by Halifax Water. Participants will have the opportunity to tour the dam and appurtenant structures and apply their knowledge from the morning demonstration session. The concrete dam features a 20m-wide Labyrinth Spillway, sluiceway, a concrete pool and weir fishway with a viewing window and height-variable weirs, and an adjacent earthen saddle dam. |
Presenters

Éric Filion-Paquette
Organization

Louis-Philippe Grimaud
Organization
| Date | October 25 |
|---|---|
Time |
8:30 AM - 4:30 PM |
Price |
$470; includes breakfast (7:30 AM – 8:30 AM), coffee breaks, and lunch (12:00 PM – 1:00 PM) |
Overview |
Learn risk-informed and objectives-based approaches to Tailings Storage Facility closure planning, design, and long-term stability through guidance, tools, and case studies. |
Audience |
The workshop is geared towards professionals who are involved in the design or oversight of mining dams throughout their various phases, such as professional engineers, dam owners, dam regulators and any others interested in understanding more about TSF closure and risk based vs. objectives based closure. |
Details |
The Canadian Dam Association (CDA) provides technical guidance on the design, construction, operation, and closure aspects of dams in Canada. Tailings Storage Facilities (TSFs) also require specific and detailed guidance for effective and successful closure of the TSF. To address this need, a working group was established and directed to develop a Technical Bulletin on closure. A tailings dam or the TSF’s closure configuration must achieve long term physical, chemical, ecological, and social stability. Additionally, there needs to be sustainable, environmentally appropriate after use with closure planning accounting for the end land use of the TSF. The ultimate goal of closure should be to create a sustainable landscape where catastrophic failure modes have been eliminated and/or where the risks associated with the structure are judged to be low enough for both community acceptance and the environment. Closure risks should be identified and integrated from the outset when determining the options for tailings storage, process selection and tailings technology. Closure plans should be continuously revisited as operational knowledge evolves, ensuring that the plans are updated and aligned with current understanding. This half- day workshop will describe the process and phases of closure with considerations that need to be made. Participants will be introduced to the two methods to consider for closure: a risk based (using Risk Informed Closure Design - RICD) and an objectives based (using regulations or other standard). Guidance and tools to assist with the various stages of closure will be presented along with case studies. The learning objectives of this workshop will be for the participants to understanding the definitions and associated implications related to closure. Guidance for passive closure will also be presented and discussed. This workshop will give participants a greater comprehension of proposed considerations for physical stability to achieve successful closure planning and design. Following the morning session, there will be an open discussion session in the afternoon for workshop participants and other stakeholders to discuss questions they may have on the concepts learned or delve a little more deeper into relevant topics of importance. Participants will also have the opportunity to provide feedback to be considered in the development of the draft Closure Bulletin. |
Presenters

Rob Schryburt
Ontario Ministry of Energy

Isabelle Levesque
Ministry of Natural Resources and Forest, Quebec

Ali Nasseri-Moghaddam
Geosyntec
| Date | October 25 |
|---|---|
Time |
8:30 AM - 4:30 PM |
Price |
$610; includes breakfast (7:30 AM 8:30 AM), coffee breaks, and lunch (12:00 PM – 1:00 PM) |
Overview |
A comprehensive introduction to fish passage design, combining biological, hydraulic, environmental, and engineering considerations for dams and water control structures. |
Audience |
Design engineers, aquatic biologists, dam owners, regulators involved in the design and/or permitting of dams where fish passage is a requirement |
Details |
Objective Agenda
Description The need to provide effective upstream fish passage has become increasingly recognized by Canadian regulators and dam owners as an essential component in the planning of new dams, hydraulic structures, and the rehabilitation of aging infrastructure. As pressures on aquatic ecosystems intensify and awareness of habitat connectivity grows, the design of fish passage facilities has evolved into a multidisciplinary effort that requires close integration between biological science and engineering practice. Ensuring that structures support natural migration patterns while meeting operational and regulatory requirements demands a comprehensive and collaborative design approach. This full day workshop offers participants a detailed introduction to the fundamental principles, methods, and considerations involved in the development of upstream fish passage systems. Key biological concepts, such as species-specific swimming performance, behavioural tendencies, and migratory timing, will be presented alongside engineering and hydrological requirements that influence the selection and configuration of fishways. The workshop will also provide an overview of watershed processes, flow regimes, and hydraulic characteristics that are critical to the successful design and long-term performance of fish passage structures. Fish Passage 101 builds upon and expands the nature-like fishway workshop delivered at the 2025 CDA Conference. Based on participant feedback, this updated workshop now covers the full range of commonly used fishway types. Interactive breakout sessions will provide opportunities for hands-on learning, enabling participants to develop conceptual designs using an example scenario, evaluate design options, and gain practical experience with the design of a typical fishway. |
Presenters

Ambroise Percheron
Senior Project Manager with Kleinschmidt Canada

Jesse Waldrip
Principal Consultant / Fisheries Engineer with Kleinschmidt

Bryan Appell
Senior Fisheries and Aquatic Ecologist with Kleinschmidt
| Date | October 25 |
|---|---|
Time |
8:30 AM - 4:30 PM |
Price |
$610; includes breakfast (7:30 AM - 8:30 AM), coffee breaks, and lunch (12:00 PM - 1:00 PM) |
Overview |
Explore the principles, tools, and practical application of Risk-Informed Decision Making (RIDM) for Tailings Storage Facilities through case studies and hands-on exercises. |
Audience |
Dam owners and operators of hydropower and mining facilities, and the consultants who provide services to the owners, will find this workshop particularly valuable. Regulators, emergency managers and communications professionals in communities that are potentially affected by a dam emergency will be interested in learning how they can work together with dam owners to enhance community resilience. The workshop is intended to meet requirements for continuing professional development. |
Details |
CDA has published Technical Bulletin: Emergency Management for Dam Safety (2019) to provide guidance to the dam community for emergency preparedness and management of dam emergencies. The bulletin supplements Dam Safety Guidelines (CDA 2013) and serves the needs of owners, community first responders, and those who regulate dam safety. |
Presenters

Margaret Trias
M. Trias Consulting Inc.

Damien Ch'ng
Ontario Power Generation
| Date | October 25 |
|---|---|
Time |
1:00 PM - 4:30 PM |
Price |
$340; includes lunch (12:00 PM 1:00 PM) and coffee break |
Overview |
Participants will discuss key methodologies introduced in prior CDA workshops and explore recent advancements in practical application and ranking of failure modes. The session is discussion based and includes breakout groups where participants will work through example applications to support practical understanding and provide feedback on the evolving bulletin. |
Audience |
The workshop is aimed at dam owners, consultants and regulators who want to gain a better understanding of the draft Part 1 technical bulletin on Failure Modes Analyses and the ongoing development of ranking techniques. |
Details |
A CDA Working Group has developed a draft Technical Bulletin – Failure Modes Analysis which details the identification and analysis of failure modes and failure mechanisms. The bulletin adapts a systems and functional analysis approach informed by established methods such as FMEA and PFMEA. This workshop will present and discuss the current draft, beginning with a review of the general methodologies introduced in prior CDA Conference workshops. It will then highlight advancements made over the past year—particularly related to practical applications and the ranking of failure modes. |
Presenters

Stephen Rigbey
SJR Consulting

Holly Hampton
OPG

Brian Earl
Manitoba Hydro
Questions?
Email us at events@cda.ca.

