ISA Prairie Chapter Presents

Rooted in Excellence: Growing Urban Forests

October 20 - 21, 2026

*Pre Conference events October 19, 2026

Edmonton Inn and Conference Centre

Conference Highlights

Speakers

Keynote Speaker

Richard Hauer PhD
Eocene Environmental Group

Also Presenting

RJ Laverne PhD
Davey Tree Expert Co.

Chrissy Balk
Davey Tree Expert Co.

Chad Rigsby PhD
Bartlett Tree Experts

Paul Arsenault 
City of Edmonton

Mike Jenkins
City of Edmonton

Tyler Shannon
City of Edmonton

Tony Tresselt
Arboriculture Canada Training & Education

Meg Hanna
Sustainable Forestry Initiatives (SFI)

Troy Knopp
Fortis Alberta

Jeremiah Erhardt
Olds College

Steve Lane
International Society of Arboriculture

Michael Everitt
City of Edmonton

Pre Conference Events

Common Wood Decaying Fungi in the Prairies Workshop

Among the most important types of fungal pathogens to urban forestry arborists are wood-decaying fungi. This workshop will focus on taking a closer look within the wood to learn how to identify the presence of wood decay fungi in a tree. Participants will also  learn to: 

  • identify common types of wood decaying fungi in the Canadian prairies (and beyond)
  • learn some interesting biological and anthropological facts about these fungi and determine their mode of decay
  • assess what impacts decayed wood may have on a tree and its surroundings
  • learn how damage from wood decay fungi to trees and their surroundings can be prevented or mitigated.

*Class size is limited to 40 people

Forest Bathing

Join us for an immersive 2-hour Forest Bathing experience. Your guide will facilitate a safe, comfortable and accessible environment for connection and discovery. Activities may include silent meditation, exploratory walking, mindful sensory exploration and group and individual reflections.

Location Description: 

Features a gradual descent from an aspen stand to a grove of towering spruce, with trails running alongside the creek and multiple footbridge crossings. Granular trail, wooden bridge deck.  Approximately 2 KM loop with a moderate slope.

Please note: On-site washroom facilities are not available.

*Class size is limited to 10 people

Edmonton City Bus Tour

This educational field trip focuses on Urban Forestry and Tree Health Management in Edmonton. The tour includes expert-led sessions at various parks and municipal sites, dedicated to outlining the city’s approach to Urban Forestry and the management of invasive species, specifically Dutch Elm Disease (DED) and Emerald Ash Borer (EAB).

*Class size is limited to 33 people

Tuesday October 20, 2026
8:30 am – 5:00 pmTrade Show/Silent Auction/Book Sales
7:00 – 8:00Registration and Breakfast
8:00 – 8:15Opening Remarks
8:15 – 9:10Keynote: The Cost of Not Maintaining Trees: Growing Urban Forests and Sustainability
Richard Hauer PhD – Eocene Environmental Group
9:15 – 10:10Dutch Elm Disease and IPM in Edmonton
Mike Jenkins – City of Edmonton
10:15 – 10:30Break – Coffee and Refreshments
10:45 – 11:45Factors and Forces: Tree Risk Assessment for Tree Workers
RJ Laverne – Davey Tree Expert Company
11:45 – 12:50Lunch / Tradeshow
Wildrose BallroomCourtyard B Room
1:00 – 1:55Growing to Last: Demonstrating Sustainable Urban Forest Mgmt with the SFI Standard
Meg Hanna – Sustainable Forestry Initiative
Working Safely Around Electrical Equipment
Troy Knapp – Fortis Alberta
2:00 – 2:55Tree Biomechanics & Structural Support Systems
Chad Rigsby PhD – Bartlett Tree Research Lab
Wood Reclamation in a Municipal Setting
Paul Arsenault & Michael Everitt – City of Edmonton
3:00 – 3:15Break – Coffee and Refreshments
3:15 – 3:30Awards Presentations
3:30 – 4:25Public Relations in Arboriculture: Raising the Bar on Soft Skills
Steve Lane – The Response Growth Collective
The Principles of Rigging
Tony Tresselt – Arboriculture Canada Training & Education
4:45 – 5:45Prairie Chapter Annual General Meeting (Courtyard B Room)
6:00 – 10:00Arborfest: Supper & Social and Silent Auction *Doors open at 5:45*
*If you did not pre-register for the supper, please return at 7:00 pm for the social and silent auction.

Wednesday October 21, 2026
8:30 am – 3:30 pmTrade Show/Booksales
7:00 – 8:00Registration and Breakfast
8:00 – 8:15Opening Remarks
8:15 – 9:10Keynote: Ways to Benchmark Your Community Through the 3-30-300 Rule
Richard Hauer PhD – Eocene Environmental Group
9:15 – 10:10Dirt(y) Talk: Soil Management for Urban Trees
Chad Rigsby PhD – Bartlett Tree Research Lab
10:15 – 10:45Break – Coffee and Refreshments
10:45 – 11:45Leadership, Communication and Philosophy for Arborists
Tony Tresselt – Arboriculture Canada Training & Education
11:45 – 12:50Lunch
Wildrose BallroomCourtyard B Room
1:00 – 1:55Wood Decay Fungi: Biology, ID and Work Planning
Chrissy Balk – Davey Tree Expert Company
Speak Up, Branch Out: Crafting Engaging Presentations in Arboriculture and Urban Forestry
Meg Hanna – Sustainable Forestry Initiative
2:00 – 2:55Not Your Fathers Pruning (you may be surprised)
RJ Laverne – Davey Tree Expert Company
Vulnerability of Calgary’s Urban Forest in Response to Housing Densification and Infill Development
Jeremiah Erhardt – Olds College
3:00 – 3:15Break – Coffee and Refreshments
3:15 – 3:30Introduction of the ISA Board of Directors for 2026/2027
3:30 – 4:25Ground Disturbance and Municipal Tree Renewal Activities
Tyler Shannon – City of Edmonton
Tree Risk Assessment Basics: Sonic Tomography and Resistance Drilling
Chrissy Balk – Davey Tree Expert Company
4:25 – 4:30Closing Remarks

Supper Menu

  • Fresh Baked Buns
  • Caesar Salad
  • Greek Pasta Salad (GF)
  • Mixed Beans & Baby Carrots (GF) (DF)
  • Oven Roasted Potatoes (GF) (DF) 
  • Dill Cream Bone-In Chicken (GF)
  • Baked Ham with Pineapple au Jus (GF) (DF)
  • Dessert Buffet (Tortes, Pies, Squares and Brownies)
  • Seasonal Fruit & Berries (GF) (DF) 
  • Fresh Baked Cookies

Cash Bar

One drink ticket & keepsake beer glass to take home included with registration.

Silent Auction

Bid on the wide variety of items in the silent auction and show your support of Arboriculture. Proceeds go towards various tree organizations to support education, research, and planting efforts.

Last year we raised over $2400 with donations made to Canada Tree Fund, SOS Tree Coalition and Coalition to Save the Elms.

Lets do it again!

*If you would like to donate an item, please bring it with you and drop it off at the ISA Prairie Tradeshow booth on Tuesday, October 20, 2026.

Entertainment

TBD

Info Coming Soon. 

Edmonton Inn & Conference Centre

(780) 454-5454
11834 Kingsway NW
Edmonton, AB

Link to Book Hotel Rooms

Book before September 18, 2026, to receive the Prairie Chapter Conference rate of $119.00/night. 

*Taxes are extra.

**Subject to room availability.

Chateau Louis Hotel

(780) 452-7770
11727 Kingsway NW Edmonton, AB

Link to Book Hotel Rooms

CODE: 2610ISAPRA

Book before September 18, 2026, to receive the Prairie Chapter Conference rate of $131.00/night. 

*Taxes are extra.

**Subject to room availability.

October 20, 2026

Breakfast

  • Creamy Scrambled Eggs (GF)
  • Crispy Fried Potatoes
  • Crispy Bacon and Pork Sausage  (GF) (DF) 
  • Fresh Baked Muffins, Danishes and Croissants
  • Assorted Yogurt and Cottage Cheese
  • Oatmeal with Brown Sugar, Raisins, Pecans and Milk
  • Seasonal Fresh Fruit Platter (GF)
  • Coffee, Tea and Chilled Fruit Juice

Lunch

  • Soup of the Day
  • Bannock with Butter 
  • Gathered Greens (GF)
  • Red Jacket Potato Salad (GF)   
  • Chicken Mushroom Pesto Penne             
  • Beef on a Bun
  • Assorted Dainties and Squares  

Arborfest Supper

  • Fresh Baked Buns
  • Caesar Salad
  • Greek Pasta Salad (GF)
  • Mixed Beans & Baby Carrots (GF) (DF)
  • Oven Roasted Potatoes (GF) (DF) 
  • Dill Cream Bone-In Chicken (GF)
  • Baked Ham with Pineapple au Jus (GF) (DF)
  • Dessert Buffet (Tortes, Pies, Squares and Brownies)
  • Seasonal Fruit & Berries (GF) (DF) 
  • Fresh Baked Cookies

October 21, 2026

Breakfast

  • Creamy Scrambled Eggs (GF)
  • Crispy Fried Potatoes
  • Crispy Bacon and Pork Sausage  (GF) (DF) 
  • Fresh Baked Muffins, Danishes and Croissants
  • Assorted Yogurt and Cottage Cheese
  • Oatmeal with Brown Sugar, Raisins, Pecans and Milk
  • Seasonal Fresh Fruit Platter (GF)
  • Coffee, Tea and Chilled Fruit Juice

Lunch

  • Soup of the Day
  • Fresh Baked with Butter 
  • Gathered Greens (GF)
  • Red Jacket Potato Salad (GF)   
  • St. Louis BBQ Pork Ribs (GF) (DF)          
  • Lasagne
  • Assorted Dainties and Squares  

Early RegistrationRegistrationOctober 20 OnlyOctober 21 Only
Before September 12Before October 12
Member $ 550.00 $ 600.00 $ 345.00 $ 300.00
Non Member$680.00$730.00 $ 475.00 $ 430.00
Student $ 200.00 $250.00 $ 140.00 $ 110.00
Corporate (3 or more)contact chapter office to register
*Registration Closes October 12, 2026

*This is an in-person conference only. All rates are in Canadian dollars and are subject to GST.

**Non-member registrations include a 1-year Prairie Chapter membership

Keynote Speaker: Rich Hauer PhD

Richard Hauer is the Director of Urban Forestry at Eocene Environmental Group and an Emeritus Professor of Urban Forestry at the University of Wisconsin – Stevens Point. Rich has conducted research in tree biology, urban forest management, emerald ash borer management, trees and construction, tree risk management, and ice storms. He was honored as the 2023 Alex L. Shigo Award for Excellence in Education and the 2018 & 2024 L.C. Chadwick Award for Arboricultural Research. He has published over 200 publications and presented over 500 talks throughout the world.

RJ Laverne PhD

Robert J. Laverne is the Manager of Education and Training for the Davey Tree Expert Company and teaches courses in Arboriculture, Urban Forestry, and Landscape Vegetation at Michigan Technological University. R.J. is an ISA Board Certified Master Arborist, a Registered Consulting Arborist through ASCA, and is an instructor for both the ISA Tree Risk Assessment Qualification course and the ASCA Tree and Plant Appraiser Qualification course. When he’s not working with trees he can be found in his woodworking shop making sawdust.

Chrissy Balk

Chrissy Balk is a plant pathologist/Technical Advisor for The Davey Tree Expert Company in Kent, Ohio. Chrissy earned her BS in Biology from St. Lawrence University and her master’s in Plant Pathology from The Ohio State University (OSU). As a technical advisor at Davey, her main responsibilities include regional office support, training Davey (and non-Davey) employees, research and writing/editing scientific articles. Chrissy specializes in wood decay fungi and tree risk assessments.

Chad Rigsby PhD

Based out of The Morton Arboretum outside of Chicago, Chad’s research focuses on a variety of topics centered on trees and their management including pruning, soil, root, and pest management, tree stress, and growth-defense tradeoffs. Chad also works with Bartlett Tree Experts arborists and other groups to educate on and implement best management practices and science-driven tree care.

Tyler Shannon

Tyler earned a degree in Environmental Studies from Kings University in Edmonton and is an ISA Certified Arborist and TRAQ credential holder. He has held various roles with Forestry within the Planting Team since 2018, went from technician to forester and has been a leader since 2024. Tyler oversees 2 operational crews and a team of 15 foresters and technicians who coordinate and complete replacement and net new tree planting of open space and boulevard trees.

Paul Arsenault

Paul Arsenault is a Landscape Technician with the City of Edmonton’s Tree Care Pruning team. His career in forestry began in 2010 as a wildland firefighter before transitioning to urban arboriculture in 2015, where he honed his skills as a climbing arborist for a local tree care company. Paul joined the City of Edmonton in 2018 as an arborist and 2023, he became the Crew Leader of Forestry Special Operations, leading the team responsible for executing the city’s wood reclamation program.

Michael Everitt

Michael Everitt is an ISA Certified Arborist, is TRAQ certified, and holds the New Zealand Level 4 Advanced in Arboriculture. With over 15 years of experience, he recently took over as the Crew Leader for Forestry Special Operations with the City of Edmonton. In this role, he oversees the city’s strategic wood reclamation project and stump grinding operations, driving sustainability in urban forest management. Originally from New Zealand, he relocated to Canada in 2018 and have proudly called Edmonton home since 2021. He is passionate about utilizing his international expertise to preserve, protect, and recycle our urban canopy.

Mike Jenkins

Mike Jenkins was born and raised in the Edmonton area, where he started off collecting caterpillars and ground beetles with his brother. While studying paleontology at the University of Alberta, he got a summer job with the City of Edmonton splashing in puddles and counting mosquitoes. This led to more summers researching biological controls of mosquitoes, and the diversity of non-target organisms, as well as monitoring for invasive insect and disease species in the urban forest. As Senior Scientist with the Pest Management Lab, he is involved in surveillance, monitoring and management of invasive insects, aquatic invertebrates, tree diseases and vertebrates for the City of Edmonton.

Tony Tresselt

Tony Tresselt is a certified arborist, arboricultural safety consultant, trainer and 33-year student of arboriculture and tree climbing. In his role as lead instructor with Arboriculture Canada Training & Education, he travels, educates, facilitates and writes, helping to spread the word of safe, efficient arboriculture. His mission as an arborist, leader, educator and human is to have a positive impact of growth and achievement on everyone he interacts with, whether in person, through books and articles, or online media. To quote his mentor and philosophy professor, Dr. R Ginsburg, “Teaching is the hope I practice.” He is also a regular contributor to several arboricultural trade magazines and has two works of fiction based on trees and tree climbing.

Meg Hanna

Meg Hanna’s mission is to connect meaningfully and collaborate constructively to elevate green spaces and the people who care for them. Through her international consultancy, The Hanna Studio, and her work developing the Sustainable Forestry Initiative’s Urban and Community Forest Sustainability Standard, she combines urban forestry expertise with facilitation, communications, and education to help organizations move from ideas to implementation. Meg has supported public green spaces since 2005, is an ISA Board Certified Master Arborist, and has advanced the profession through volunteer leadership since 2011.

Troy Knapp

Troy Knapp is the Work Method and Safety Advisor for Fortis Alberta and a certified Safety Codes Officer in Alberta for Group B Electrical Utility. He has been a Powerline Technician for 32 years and provides support for workers, public safety and assists in training Fortis employees.

Jeremiah Erhardt

Jeremiah Erhardt is a graduate of the University of Calgary, Olds College, Oregon State University, and most recently completed the Master of Forest Conservation program at the University of Toronto. He is an ISA Certified Arborist, Tree Risk Assessment Qualified, and a Provisional Professional Forester. His research interests include trees and development with a focus on environmental justice and tree mortality. Jeremiah has worked in the green industry for over 18 years and has experience in both the private and public sector. His work has largely been in arboriculture and urban forestry and he is more proud of the trees he’s planted and saved than the ones he’s cut down. He is currently working as an Arboriculture Instructor at Olds College.

Steve Lane

Steve Lane is a Board Certified Master Arborist, TRAQ Instructor, and currently serves on the ISA Board of Directors. He has been in the Arboriculture and Urban Forestry space for 22 years, and currently owns his own business, The Response Growth Collective, which focuses on industry growth and education as well as consulting in risk management, urban forestry management planning, GIS Services, and workforce development. In his spare time, when not walking in the woods, he also plays the bass guitar in several mediocre garage bands you have never heard of, and hopefully never will.

The Cost of Not Maintaining Trees: Growing Urban Forests & Sustainability – The cost of planting, maintaining, and removing vegetation often gives way to a pause during times of budgeting and decision-making. Are these urban tree actions really costs, or an investment that pays dividends? Using tree biology as a guide to the sustainability principles of economics, ecology, and sociology to grow the urban forest will complement a talk that demonstrates the costs of not properly maintaining the urban forest are greater than those of proper maintenance.

Dirt(y) Talk: Soil Management for Urban Trees – Developed landscapes, which can include urban, suburban, and even rural areas, can present unique challenges regarding soil conditions. This presentation will focus on these common challenges, what they are, and how to remedy or mitigate them. We will also discuss options for trees planted in high-density urban areas, focusing primarily on the science of structural soils and suspended pavement systems.

Dutch Elm Disease and IPM in Edmonton – Edmonton has long been proud of its status as one of the largest stands of Dutch Elm Disease – Free elms in the world. This is a look at the 2024 detection of DED, Edmonton’s rapid response, and efforts in integrated pest management to eradicate that infestation. 

Factors & Forces – Tree Risk Assessment for Tree Workers – Every year, lives are lost due to tree workers falling from trees, and injuries occur from struck-by incidents. How can we work more safely?  The first step is in recognizing the factors that lead to structural defects and weaknesses in trees. The second step is to learn how to manage the forces we apply to trees during work operations. The objective is to develop safe work plans by interpreting the strengths and weaknesses of trees. This presentation describes the Factors and Forces tree inspection training course employed by Davey Tree for the past decade.

Ground Disturbance and Municipal Tree Renewal Activities – Urban forestry operations in a major municipality require intense ground disturbance coordination to expand and maintain the tree canopy while safely working around a network of underground infrastructure. When the City of Edmonton Forestry Team completes tree renewal site preparation for replacing approximately 6000 caliper trees annually, a thorough ground disturbance program is needed to clear sites innovations.

Grown to Last: Demonstrating Sustainable Urban Forest Management with the SFI StandardThe SFI Urban and Community Forest Sustainability Standard brings the principles of accountability, continuous improvement, and long-term stewardship to the places where most people experience trees. This enables people to see and feel the difference that sustainably managed forests make. Through certification and benchmarking case studies, this session explores how organizations are putting sustainable urban forest management into practice. Drawing on examples from municipalities and universities in Canada and the United States, we’ll examine how the Standard helps organizations align diverse actors, set multidisciplinary goals, measure progress, and strengthen decision-making. Participants will gain practical insight into how certification and benchmarking work, what implementation looks like, and the outcomes early adopters have achieved.

Leadership, Communication, and Philosophy for Arborists – Explore leadership skills, communication strategies, and a professional mindset that contribute to success in arboriculture and strengthen teams, client relationships, and workplace culture.

Not Your Father’s Pruning (you may be surprised) – For as long as I can remember, my approach to young tree pruning has been to take it easy, don’t take too much, and mostly use removal cuts. Well, the times they are a-changing. With the launch of the Florida Chapter’s Prescribed Pruning Qualification course, we’re learning that when it comes to young tree structural pruning, now is not the time to be timid. When it comes to pruning, how much of our conventional wisdom is valid, and is it time to take a new approach?

The Principles of Rigging – Learn the fundamental principles of rigging, including key concepts, equipment, and techniques that support safe, efficient, and effective tree work.

Public Relations in Arboriculture: Raising the Bar on Soft Skills – Arboriculture and Urban Forestry are diverse and unique fields, though sadly ones often misunderstood by the public, or worse yet, completely unheard of or unknown to many. And let’s be honest, sometimes we don’t do the best job of promoting ourselves and our industry. Join Steve as we discuss simple things you can do in your everyday life or your organization’s daily activities, which can help raise the bar for our entire industry. We’ll discuss basic skills, clear verbal communication, report writing, interacting with media outlets, workforce development and employee recruiting efforts, strengths and weaknesses of our current efforts, and ways to generally be a good ambassador for this unique industry we all inhabit. 

Speak Up, Branch Out: Crafting Engaging Presentations in Arboriculture and Urban Forestry – In arboriculture and urban forestry, our message matters, but the way we deliver it matters just as much. Together, we will walk the steps of crafting an engaging presentation, from developing a purposeful message to creating a cohesive outline. Along the way, we’ll explore the essential components of a strong presentation while acknowledging the pitfalls that can trip us up or send us off track.

Tree Biomechanics & Structural Support Systems – This presentation will provide an overview of what kinds of branches fail and why, followed by an overview of pruning to reduce the likelihood of failure. We will then learn about recent research on co-dominant branch subordination and static cabling systems.

Tree Risk Assessment Basics: Sonic Tomography and Resistance Drilling – This session will go over the levels of tree risk assessment, criteria for when to suggest one, and tools you can use for assessments. There will be a focus on sonic tomography & resistance drilling equipment.

Vulnerability of Calgary’s Urban Forest in Response to Housing Densification and Infill Development – This study compares the space available for tree planting before and after four residential development types in established neighbourhoods in Calgary, Alberta. Densification and infill development are key tactics of the housing strategy, but their impacts on the urban forest are not well documented. The results indicate that planning, policy, and management mechanisms need to be explored to protect the urban forest resource.

Ways to Benchmark Your Community Through the 3-30-300 Rule – Using science to manage the urban forest should help to inform decision-making with predictable outcomes. The 3–30–300 rule is one idea based on science to help monitor and guide decision-making. The idea proposes that a person should be able to see 3 trees from where they reside, live amongst 30% tree canopy cover, and have a public green space within 300 meters. We will discuss how to use community engagement to understand how people in a community meet the rule. The talk’s result is to discuss science and weave a practical solution into decision-making.

Wood Decay Fungi: Biology, ID and Work Planning – This session will focus on wood decay fungi biology, how to identify certain species of decay fungi and the effects each species can have on a tree’s structural stability & health.

Wood Reclamation in a Municipal Setting – This presentation will describe the wood reclamation program that the City of Edmonton started in 2024, which focuses on the end-of-life cycle for urban trees in open spaces and uses for the resulting lumber. Topics will include why the City of Edmonton chose to implement this program, tracing its journey from the beginning and outlining the program’s challenges, benefits, and the partners and employees who made it possible.  The session will conclude with the plans set to ensure the program’s viability within a municipal organization.  

Working Safely Around Electrical Equipment – Learn about the requirements when working around electrical infrastructures, the hazards that are present, and what to do should a contact occur with vehicles or equipment. This presentation includes a hazard board with mini powerlines energized at 10 000 volts to demonstrate electrical arcs and burning when vehicles and trees contact live high voltage lines.

 

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