HomeMy WebLinkAboutReport Package - Regional Watershed Alliance_May19_2021Toronto and Region
Conservation
Authority
Regional Watershed Alliance Meeting was held via video conference on Wednesday May
19, 2021, pursuant to section C.12 of the TRCA's Board of Directors Administrative By -
Law. The Chair Jennifer Drake, called the meeting to order at 6:36 p.m.
PRESENT
Drake, Jennifer
Chair
Bowers, Thomas
Member
Burnett, Neil
Member
Calvin, Elizabeth
Member
Dasko, Stephen (out: 7:15 p.m.)
Member
Dies, Joanne
Member
lacobelli, Tony(in: 6:50 a.m.)
Member
Kelleher, Maria
Member
Laing, David
Member
Lockridge, Karen
Member
Mallet, Lisette
Member
McDowell, Madeleine
Member
McGlynn, Chris
Member
Miller, Learie
Member
Ngan, Amory
Member
Richardson, Cameron
Member
Schulte, Deb
Member
Wickens, Andy
Vice -Chair
REGRETS
Anvari, Alireza
Member
Bream, Margaret
Member
Broadbent, Heather
Member
Deawuo, Leticia
Member
Dyce, Dave
Member
Felix, Rui
Member
Gomez, Orlando
Member
Groves, Annette
Member
Keenan, Rosemary
Member
Innis, Jennifer
Member
Malowany, Mick
Member
Mattos, Mike
Member
Nonnekes, Joanne
Member
O'Connor, Kevin
Member
Olivieri, Sara
Member
Parsons, Blayre
Member
Pickles, David
Member
Presutti, Michael
Member
Vrana, Andrew
Member
Wright, Doug
Member
The Chair recited the Acknowledgement of Indigenous Territory.
RES.#R7/21 - MINUTES OF MEETING HELD ON MARCH 3, 2021
Moved by: David Laing
Seconded by: Joanne Dies
THAT the Minutes of Meeting held on March 3, 2021, be approved.
CARRIED
Item for the Information of the Regional Watershed Alliance
RES.#R8/21 - REGIONAL WATERSHED MONITORING PROGRAM (RWMP)
UPDATE
Update regarding the Regional Watershed Monitoring Program and the
environmental monitoring completed during 2020 as well as future
planned deliverables.
Moved by: Andy Wickens
Seconded by: Elizabeth Calvin
WHEREAS the Toronto and Region Conservation Authority (TRCA), in partnership and
collaboration with TRCA's municipal, science and academic partners, continues to
conduct long-term environmental monitoring tracking the health of jurisdictional
watersheds through the Regional Watershed Monitoring Network;
AND WHEREAS staff will continue with the implementation of monitoring activities
associated with the ongoing Regional Watershed Monitoring Program, as well as to
continue to pursue and foster partnerships under the Regional Watershed Monitoring
Network;
IT IS RECOMMENDED THAT the staff report and presentation on the Regional Watershed
Monitoring Network be received.
CARRIED
BACKGROUND
The Toronto and Region Conservation Authority's (TRCA) Regional Watershed Monitoring
Program (RWMP) focuses on long-term monitoring of aquatic and terrestrial ecosystems at the
sub -watershed and watershed scale and across the TRCA jurisdiction as a whole. The RWMP
also directly supports TRCA's principal mandate "to reduce the risk to life and damage to
property caused by flooding" by collecting hydrometrics data which directly supports TRCA's
flood forecasting and warning role.
The RWMP was launched in 2001 as a mechanism to bring all of TRCA's ecological monitoring
work under a single program. This program helped to provide better planning and coordination,
protocol standardization, filling of data gaps, effective data management, and consistency and
cost effectiveness. It also facilitates the communication of data availability and data sharing both
internally and with external agencies. The program fulfilled and continues to meet the increasing
data demand needed to evaluate ecosystem sustainability and gauge or report out on
watershed ecosystem health, its current condition, and its response to factors such as land use
change, and climate change.
The data collected represent an example of some of the best knowledge gathered with regards
to sustainability. The data tells the story of TRCA's management of its aquatic and terrestrial
ecosystems, as well as its use to mitigate flood risk and associated damage. The information
collected through this program provides the underlying scientific data that informs key
watershed planning and reporting mechanisms. It is used to support watershed -based
planning, inform the land use change decision making process, gauge restoration opportunities,
inform the review of various development permit requirements, and inform legislation or policy
change initiatives. The data is shared with our regional municipalities, various consultants,
research institutions, and other organizations at the federal and provincial levels.
The RWMP, with its established sets of protocols, also provides the ability to implement short-
term or special project data collection/monitoring in a timely manner in response to needs
identified by TRCA or its partners. The long-term annual data provides baseline data in support
of "before and after" analysis related to ecosystem and infrastructure impacting events, such as
development, and infrastructure maintenance works. The data also allows us to gauge the
success of restoration initiatives, such as natural channel designs, erosion mitigation and bank
stabilization work, and/or wetland restoration. More importantly, the long-term data set is used in
our future project planning and designs to further improve TRCA's management of our regional
water resources for current and future generations. The RWMP data is also used to supplement
development funded monitoring such as that associated with the Mayfield Phase 1 and Phase 2
lands, and Seaton development to help gauge the impacts of land use change and how it is
being implemented from the planning approval stage, the construction phase, and post
development.
Project partnerships with academic institutions facilitate achievement of common research
objectives as well as data sharing in support of academic study. All elements of the program are
designed to provide data sets that allow for interpretation at the site, watershed, and regional
scales. Since the data is collected using standardized methodologies/protocols such as the
Ontario Stream Assessment Protocol (OSAP) or the Ecological Land Classification method, the
data can also be used to compare the trends found in the Toronto area to those found anywhere
where data was collected following the same standardized methodologies. Thus, the data not
only supports TRCA's and its municipal partner's common objectives but also facilitates
knowledge gap bridging in other places across Ontario. The program provides the underlying
scientific data that informs the key planning and reporting mechanisms of the TRCA.
Data collected to date illustrate the resiliency of our terrestrial and aquatic ecosystems as they
continue to persist in what seems like an endless cycle of anthropogenic change. However, the
data also shows the effects of urbanization on aquatic and terrestrial ecosystems, specifically
showing a trend towards declining water quality, fish community composition/diversity, the
quality and quantity of terrestrial habitat, and representation of species in areas of increasing
urban land use. Where restoration and recovery plans are implemented, future monitoring will
track the progress of such enhancement initiatives.
All program elements are strongly focused on the collection of scientific data, however, when
possible, community outreach and education opportunities are incorporated. This is
accomplished through partnerships with community groups and other non-governmental
organizations, and through special events that demonstrate and educate or involve the
community.
The following are monitored as part of the RWMP: aquatic and terrestrial habitats, benthic
macroinvertebrate and fish communities and species; terrestrial flora and fauna communities
and species; surface water and ground water quality and quantity; and West Nile virus mosquito
vector monitoring.
The following table outlines the various environmental monitoring components included in the
program and the agencies involved in the network. It also summarizes the monitoring that
occurred during 2020 in accordance with the Covid-19 pandemic restrictions and rules:
Monitoring Component
# of Sites 2020
Agency/Partner
Aquatic Habitat and Species
Benthos
131
TRCA/MOECC
Fish /Habitat
42
TRCA/MNRF/DFO
Fluvial Geomorphology
11
TRCA
Stream Temperature
60
TRCA
West Nile Virus Monitoring
Resume 2021
TRCA/MOECC/Munici alit
Water Quality
Surface Water
47
TRCA/MOECC/City of Toronto
Groundwater
21
TRCA/MOECC
Water Quantity
Stream Flow Gauges
34
TRCA/Env. Canada
Base Flow/Low Flow
172
TRCA
Water Level Gauges
49
TRCA
Precipitation
39
TRCA/Municipalities
Snow Course
10
TRCA/MNRF
Climate Stations
14
TRCA/MOECC
Terrestrial Natural Heritage
Systematic Inventories
1800 ha
TRCA
Forest Bird Station
59
TRCA
Wetland Bird Station
27
TRCA
Meadow Bird Station
28
TRCA
Forest Vegetation Station
24
TRCA
Amphibian Station
26
TRCA
Wetland Vegetation Plot
23
TRCA
RATIONALE
The Regional Watershed Monitoring Program (RWMP) is an ongoing program developed by
TRCA and its partners to provide a comprehensive, integrated and coordinated approach to
environmental monitoring within TRCA's watersheds. This monitoring builds on the existing local
and project -specific monitoring efforts of TRCA and their partners and is one of the key
programs to assess, catalogue and report on the state, condition and trends in terrestrial and
aquatic biodiversity throughout TRCA's jurisdiction. TRCA's comprehensive data collection and
analysis capabilities increase standardization, reduce risk, and ensure predictable and a cost-
effective operation supporting several initiatives including environmental restoration, scientific
research, policy and regulatory support and watershed reporting. The Reporting Hub allows the
user to view environmental data at various scales reporting for each indicator including targets,
current conditions, and how conditions are changing over time, using the best available data
and science.
Relationship to Building the Living City, the TRCA 2013-2022 Strategic Plan
This report supports the following strategies set forth in the TRCA 2013-2022 Strategic Plan:
Strategy 2 — Manage our regional water resources for current and future generations
Strategy 6 — Tell the story of the Toronto region
Strategy 7 — Build partnerships and new business models
Strategy 8 — Gather and share the best sustainability knowledge
FINANCIAL DETAILS
Funding for the 2020/21 Regional Watershed Monitoring Program is made available from the
following partners/sources: City of Toronto, Region of Peel, Region of York, Region of Durham,
and the Toronto Remedial Action Plan (RAP) MOU 2020/21
DETAILS OF WORK TO BE DONE
TRCA will continue to support our municipal and research partners by advancing science and
continuing to implement the Regional Watershed Monitoring Network through the multiple
project components as summarized below:
Aquatic:
Surface water quality data will be collected monthly at 47 stations spread across the TRCA
jurisdiction.
• Groundwater level and water quality data will be collected from 21 sites spread throughout
the TRCA jurisdiction. This data together with the surface water quality monitoring directly
supports the Provincial Water Quality Monitoring network (PWQMN) partnership;
Water temperature loggers will be installed at 38 locations;
• Benthic invertebrate sampling at 150 RWMP stations located across TRCA's 9 watersheds
will occur beginning in June and finishing in September;
Fish community and stream habitat will be re -surveyed during June -September at a total of
52 stations set-up in the Rouge River, Duffin's Creek, and Carruther's Creek watersheds;
Monitoring of 35 RWMP fluvial geomorphology stations established in the Humber River will
occur in the fall of 2021 in support of the Humber River watershed plan process;
As part of RWMP's hydrometric's monitoring, which directly supports TRCA's flood
forecasting and warning role; baseflow monitoring is planned to occur at a 172 stations, with
water level gauges being installed at 49 gauges, stream flow gauges being installed at 34
stations, and 39 sites were precipitation gauges will be monitored during 2021;
• Also, under RWMP's hydrometrics umbrella 10 snow course sites, and 14 climate stations
will be monitored throughout 2021.
Terrestrial:
•—1500ha of natural cover to be surveyed for vegetation community, flora and fauna species
data collected at
Data to be collected at 114 bird monitoring stations (59 in forest habitat, 27 in wetlands and
28 in meadow) spread across the TRCA jurisdiction.
Survey 26 frog monitoring stations
• Survey 24 forest vegetation plots
Survey 23 wetland vegetation plots
Data Management:
RWMP data is stored internally on TRCA servers via multiple databases which aid in the quality
control process and ensure the data is consistent in the way it is recorded per year. In addition,
the 2020 fish community and aquatic habitat data was uploaded into Provincial Flowing Waters
Information System (FWIS). Also, the 2013-2019 benthic community data has been uploaded to
the OBBN open database portal. 2020 data will be made available by the end of May 2021.
Data correction and quality control has been undertaken on an ongoing basis since 2001.
Currently data is available for use across the stream, precipitation, and meteorological
networks. Work on development of updated meta -data catalogue for RWMP datasets has been
ongoing to facilitate enhanced data sharing with Regional Partners. Over the last several years
TRCA has been working towards providing free and open access to our data and information, in
both accessible and machine readable formats, to ensure it's available and easy to consume.
Improving access to TRCA's data and information has provided transparency into the decision
making process and accountability while increasing the public's understanding and engagement
with the organization. Currently, data associated with water quality and fish community has
been made available through our open data portal (https://data.trca.ca/).
Annual updates to these datasets continue to occur and staff are working towards making other
datasets such as water temperature data also available through our open data portal.
Additional development of the web -based data will be undertaken following updates to our
website.
The TRCA website within the environmental monitoring pages explains each aspect of the
RWMP and associated reports which provide an analysis and interpretation summary based on
the data. In 2020 two e -newsletters, summer, and fall, were produced that highlight key
monitoring activities and products. Newsletters can be found at:
https:Htrca. ca/conservation/environmental-monitoring/
TRCA has also developed the Watershed and Ecosystems Reporting Hub, launched on Earth
Day (April 22, 2021). The Reporting Hub is a modern version of The Living City Report Card
that uses interactive displays that allow the user to view environmental data at various scales,
including by region or local municipality.
The Reporting Hub explains the importance of different environmental indicators for
understanding watershed and ecosystem health. Reporting for each indicator includes targets
(where applicable), current conditions, and how conditions are changing over time, using the
best available data and science.
Report prepared by: Jan Moryk extension 5493 and Rick Portiss, extension 5302
Emails: lan.moryko_trca.ca , rick.portiss(&_trca.ca
For Information contact: Rick Portiss, extension 5302
Emails: rick.portiss(&trca.ca
Date: April 14, 2021
Attachments: 1
Attachment 1: Presentation - Regional Watershed Monitoring Program (RWMP) Update
ynfNoufA
Regional Watershed Monitoring PrOg!°ou
U
(RWMP) update
Presented by:
Jan Moryk,
Senior Project Manager, Aquatic Monitoring and Management
Development and Engineering Services Division
May 19, 2021
Agenda
• What is the Regional Watershed Monitoring Program and
how does it align with TRCA's Strategic Plan?
• What was monitored during 2020?
• What is planned for 2021?
• Significance of program to TRCA function
Toronto and Region Conservation Authority 2
What is the Regional Watershed
Monitoring Program and how does
it align with TRCXs Strategic Plan
Toronto and Region Conservation Authority
RWMP alignment with Strategic Plan
1.Green the Toronto region's economy
2.Manage our regional water resources for current and future generations
3.Rethink greenspace to maximize its value
4.Create complete communities that integrate nature and the built
environment
5.Foster sustainable citizenship
6.Tell the story of the Toronto region
7.Build partnerships and new business models
8.Gather and share the best sustainabilitv knowled
9.Measure aerformance
10.Accelerate innovation
11.Invest in our staff
12.Facilitate a region -wide approach to sustainability
Toronto and Region Conservation Authority 1 4
RWMP Monitoring Locations
•
•
y
!)uffitts
• Crrrrrr
' f •
•
Toronto and Region Conservation Authority 5
2020 and 2021 monitoring
Toronto and Region Conservation Authority
RWMP Aquatic Monitoring (2020 and 2021)
Monitoring Activity L2020 (# of sites)
Fish Community and Habitat ( i.e.;
sediment, bank stability)
Benthic Invertebrate Community
42 (Mimico, Don, Petticoat, & 52 (Rouge, Duffins,& Carruthers
tributaries of Frenchman's bay) watersheds)
131 150
Stream Temperature 60
Surface Water Quality 47
Groundwater Water Quality 21
Stream Flow 255
Precipitation / Snow Course 49
Climate Stations 14
West Nile Virus COVID-19 Cancelled
38
47
21
255
49
14
47
Toronto and Region Conservation Authority 1 7
RWMP Terrestrial Monitoring (2020 and
2021)
Monitoring Activity` 020 (# of sites) 2021 Pending
Systematic Inventories 1800 ha 1500 ha
Forest Bird Community 59 59
Wetland Bird Community 27 27
Meadow Bird Community 28 28
Forest Vegetation plots 24 24
Wetland Vegetation plots 23 23
Amphibian Community 26 26
Toronto and Region Conservation Authority 1 8
Significance of RWMP to TRCA
function
Toronto and Region Conservation Authority
TRCA'S
Erosion Risk
and Bank
Stability
Management
TRCA'S Flood
forecasting and
warning
Program
Influences Land -use
change
development/permit
review process
Development Related
Ecosystem Monitoring
Projects
Policy and guideline
development and
review process
TRCA'S Spill Restoration and
responseenhancement priorities
function and gauge impact of
restoration
Watershed Planning
and Ecosystem
Science
TRCA'S Invasive
Species
Management
TRCA's Wildlife
Management
Program
Data / knowledge sharing
and Collaboration /
Partnership function
Ti
3y�G � , ., •yEn6
44
RWMP and Erosion Risk
and Bank Stability
Management
Part of TRCA's mandate
Supports TRCA's engineering
projects
Erosion Risk Management Program
Projects are screened against the
RWMP data to inform
environmental assessments and
other environmental compliance
requirements
Remedial solutions and address
hazards as well as potential
improvements
Environmental sustainability and
urban structure integration
Toronto and Region Conservation Authority 1 11
How RWMP data supports Flood Risk Management
PREVENTION &
MITIGATION
Limiting exposure to risk: • TRCXs Flood Contingency Plan
• Implementing TRCXs regulations Emergency Plans
and policies PREVENTION
S
PREPAREDNES•Emergency Operations Centre
Reducing risk: & MITIGATION R R JJ •Training
Operatingafloodforecasting • Public Education
and warning program Rain and water level
• Maintaining flood control gauge data is used to
infrastructure
calibrate hydrology
• treating a flood protection
strategy for vulnerable areas models, that are used in
• Implementing remedial the flood plain mapping
works projects rocess I
Understanding the risks:
• Climate, geology, watershed
response and potential for
climate change RESPONSE
Documenting the risks: RECOVERY RESPONSE
• Floodplain mapping, identification
of food vulerable areas •Provide Flood Forecasting and
— warning (issuing Flood messages)
• Operate flood control
infrastructure
• Communicate information
• �� Hydrometric data is used to develop and advice
post -event storm reports and shared Rain gauge data is used to calibrate Data management
with other agencies (e.g. MNRF, radar -based rain estimates used in
• Flood event documentation ECCC) Flood Forecasting and Warning
and lessons learned
• Storm analysis
Toronto and Region Conservation Authority 1 12
RWMP and Spill Response Support Role
Spills are a mandate of the
MOECC
TRCA plays a communication
support and data sharing role
RWMP data collected at the site
or nearby the spill is shared with
the authorities investigating the
spill
Fish community
Water Quality
Terrestrial information
�r
Toronto and Region Conservation Authority 1 13
RWMP and Ecosystem Science
RWMP data are critical to:
Ecosystem and Climate Science
Research
h Many publications which used RWMP
data
The influence of SWM ponds on Water
temperature
Effect of road salt on our freshwater
systems
The state of our fish, bird, amphibian
and benthic communities
Special section in the Journal of Great
Lakes Research on the Toronto and
Region Area of Concern (April 2021)
https://www.sciencedirect.com/journa
I/journal -of-great- l a kes-
research/special-issue/10K29BODXN3
Toronto and Region Conservation Authority 1 14
Don River Wase
ey!
""AfHER RIV"
W TERS fED PLAN
PAYRWAYSTOA "UMBER
1fEALT"y
ft --O
0
- �Uftfr!,
ROUGE RwER
'O'ATERSHED PLAN'
rDWARD5 A HEALTHY AND
SUSTAINABLE FL•FUR,
RWMP and
Watershed Planning
Watershed plans
Provides the foundational data for
spatial analysis of our landscapes
and natural systems including the
connectivity analysis and the
climate change vulnerable natural
features
Data was to develop TRCA's
Watershed and Ecosystems
Reporting Hub
A watershed reporting tool
which reports out on the
conditions of the Toronto
._,
Toronto and Region Conservation Authority 1 15
RWMP and Development Review Process
RWMP data is used to inform
development review
Provides the data needed in the
analysis, mapping, and
development of the natural
heritage system and water
resources system
Also used too supplement
monitoring related to
development implementation
and its affects on the natural
environment
FOR
Toronto and Region Conservation Authority 1 16
FOREST
w
YVETuwD
ACTIVE
0
(KEY FEATURE)
EROSION
Uj
Q4
jj
m o
Toronto and Region Conservation Authority 1 16
i
RWMP and Habitat
Restoration
TRCA restores approximately 130
hectares of natural cover every
year and the RWMP contributes to
informing site selection and best
practices
RWMP protocols are used on a
project specific basis to assess pre
and post conditions of restoration
project
RWMP is utilized to inform
strategic restoration prioritization
Toronto and Region Conservation Authority 1 17
Barred Owls Restoration Example
The local population of Barred
Owls appears to be increasing in
recent years
Once thought restricted to
extensive forests such as Glen
Major, Barred Owls appear to be
adapting to somewhat smaller
and more disturbed forests
The species' preference for
nesting in large tree cavities may
prevent its spread into more
suburban forests
Toronto and Region Conservation Authority 1 18
RWMP and Invasive Species Management
Data from the RWMP supports
invasive species management
When new invasive species are
noted in the watershed or in a
new area, the ecosystem
management team can take
steps to address it
For example, invasive goutweed
was recorded in a small area of
forest due to neighbours
dumping yard waste into the
ravine. TRCA advised the
municipality, and a crew
removed it to prevent its further
spread into the forest
Toronto and Region Conservation Authority 1 19
New Zealand Mud Snail (Potamopyrgus
antipodarum)
2WMP Monitoring Locations
C�
9 -Ak,
•
HL001WM
Toronto and Region Conservation Authority 1 20
Rusty Crayfish (Orconectes rusticus)
SIM(M
l/ OURHAM
DUFFERIN - YORK
O
�R voC
\: e.
PEE[ _
TORONTO •
\\ • Lak, Onmrin
• Crayfish species other than Rusty
- crayfish observed
• No crayfish observed N
• Rusty crayfish observed /..
Original 1983 Record
�oro�:o aM Wgv�
Conservation
'InrThc tieing ttip
0 5 10 20
Toronto and Region Conservation Authority 1 21
RWMP and Media Communications
RWMP data was used to film
TVO's Fishhead and have been " ` Leo's Fishheods-art-4
used for gradel-4 science �k scencg
t, j,
curriculum for kids On TV: Wednesday at 6:41 pm
Understanding fishing and Ontario's
waterways.
Invasion of the Rusty Crayfish I
Bug Hunting
_\
Toronto and Region Conservation Authority 1 22
TRCA'S
Erosion Risk
and Bank
Stability
Management
TRCA'S Flood
forecasting and
warning
Program
Influences Land -use
change
development/permit
review process
Development Related
Ecosystem Monitoring
Projects
Policy and guideline
development and
review process
TRCA'S Spill Restoration and
responseenhancement priorities
function and gauge impact of
restoration
Watershed Planning
and Ecosystem
Science
TRCA'S Invasive
Species
Management
TRCA's Wildlife
Management
Program
Data / knowledge sharing
and Collaboration /
Partnership function
Thank You
www.trca.ca
Toronto and Region
Conservation
Authority
DISCUSSION SUMMARY
RWA members commended thorough data that is collected. Members raised concerns with
declining water quality across the watersheds and discussed any mechanisms for informing
legislation that can improve water quality and biodiversity issues. TRCA staff highlighted the
successes of reporting and monitoring that have informed TRCA's approaches and strategies to
address various watershed issues, including other projects with municipal partners.
RES.#R9/21 - UPDATES ON CARRUTHERS CREEK WATERSHED PLAN AND
ETOBICOKE CREEK WATERSHED PLAN
To provide an update on the current status of both the Carruthers Creek
Watershed Plan and Etobicoke Creek Watershed Plan.
Moved by: Neil Burnett
Seconded by: Elizabeth Calvin
WHEREAS Toronto and Region Conservation Authority (TRCA) has concluded public
engagement on the draft Carruthers Creek Watershed Plan;
AND WHEREAS TRCA has provided the final draft of the Carruthers Creek Watershed
Plan to the Region of Durham for consideration;
AND WHEREAS TRCA has concluded watershed characterization for the Etobicoke
Creek Watershed Plan;
AND WHEREAS TRCA has initiated the future management scenarios stage for the
Etobicoke Creek Watershed Plan;
IT IS RECOMMENDED THAT this report and presentation be received;
AND FURTHER THAT the Regional Watershed Alliance members advise how they wish to
be kept informed about progress made on these watershed plans.
CARRIED
BACKGROUND
Watershed Planning and Reporting staff is in the process of finalizing the Carruthers Creek
Watershed Plan (CCWP) and has completed watershed characterization for the Etobicoke
Creek Watershed Plan (ECWP).
Carruthers Creek Watershed Plan
In 2015 the Region of Durham engaged Toronto and Region Conservation Authority (TRCA) to
develop an updated watershed plan for Carruthers Creek. The draft CCWP was released in
March 2020 for an expected 90 -day public review period. On April 8, 2020, Regional Council
paused the public review period until in-person engagement could occur. Due to the continuing
Covid-19 situation, Regional Council authorized staff to recommence public engagement
virtually on December 16, 2020. Two virtual open houses on the draft CCWP were held in
February 2021 that were attended by a total of 134 individuals. The public comment period on
the draft CCWP closed on March 19, 2021. A total of 25 submissions were received via the
online comment form or direct letter. Additional comments were received by the relevant
planning committees of both the City of Pickering and Town of Ajax.
Etobicoke Creek Watershed Plan
At the Regional Watershed Alliance meeting on September 16, 2020, information was provided
on the development of the Etobicoke Creek Watershed Plan and its Engagement Strategy.
Members of the Regional Watershed Alliance recommended that faith groups and rotary/Lion's
Clubs be added to the Engagement Strategy. It was also suggested that TV spots on local
channels be considered to engage seniors in the watershed. Additional community groups have
been added to the Engagement Strategy as stakeholders. Additional methods of providing
notifications and increasing awareness will be considered throughout the watershed planning
process.
RATIONALE
Carruthers Creek Watershed Plan
The CCWP has been updated to reflect the feedback received during the public review period.
Most comments related to:
• potential development in the headwaters and the associated process for any Settlement
Area Boundary Expansion, including numerous comments related to protecting the
headwaters,
• the scope of the future scenarios used in the watershed planning process and the
associated implications,
• concerns around existing flooding issues in Ajax and the potential increase in flooding
risk associated with potential headwater development, and
• the process for developing the enhanced Natural Heritage System and how exactly it will
be protected, enhanced, and restored.
A report summarizing the comments received, responses to those comments, and key changes
to the CCWP to address comments has been developed to accompany the report being
prepared by Region of Durham staff for approval by Planning and Economic Development
Committee and Regional Council. This summary report will be part of the public record through
the Region of Durham's Committee and Council process.
It is expected that the final CCWP will be presented to Region of Durham Planning and
Economic Development Committee in June. Following that, it will be presented to Regional
Council. Assuming the final CCWP is endorsed by Regional Council, it will subsequently be
presented to the TRCA Board.
Etobicoke Creek Watershed Plan
Since TRCA presented to the RWA on the ECWP, an initial engagement survey on a possible
vision statement and key watershed issues was distributed to watershed stakeholders on
September 24, 2020 through the project webpage, including Indigenous groups,
Councillors/Board members, and stakeholders as per the Engagement Strategy. Notifications
were also distributed via social media. The survey closed on October 19, 2020 and had 50
responses. Based on the results of the survey, the three largest watershed concerns to
respondents were urbanization, climate change, and water quality. The survey responses also
resulted in the following watershed vision:
Etobicoke Creek watershed is protected and restored to a cleaner, healthier,
and more natural state, to sustain its waterways, ecosystems, and human
communities.
Watershed Characterization
Since that time, TRCA has finished compiling the various technical analyses required as part of
the watershed characterization stage of the watershed planning process. A consolidated
Characterization Report has been developed that is with Steering Committee members (i.e.
municipalities, Mississaugas of the Credit First Nation, and the Greater Toronto Airport
Authority) for review. The key findings of the characterization stage are that:
Watershed Component
Key Findings
Water Resource System
. Among larger watersheds in TRCA's jurisdiction (i.e. >200
(includes aquatic habitat,
km2), Etobicoke Creek has the second highest annual runoff
in -stream barriers,
at 402 mm/year, second only to the Don River.
groundwater conditions,
. The average habitat health rating for fish is 'fair' and for
etc.)
benthic communities is `poor'. There has been little to no
change in aquatic habitat quality since 2002.
• There are a large number of in -stream barriers that prevent
the movement of species and only approximately 49.6%
natural cover within the riparian corridor (i.e. within 30 metres
of streams).
Natural Heritage System
. Approximately 11.7% of the watershed consists of natural
/ Urban Forest (includes
cover, which is similar to other heavily urbanized watersheds,
habitat quantity and
with natural cover continuing to decrease (e.g. forest cover).
quality, tree canopy,.
sensitive species, etc.)
Generally, habitat quality is poor with some fair quality habitat
in the headwaters, but the watershed still supports regional
biodiversity including some sensitive plant and animal
species, primarily in the headwaters.
Approximately 51 % and 18% of the watershed is a priority for
regional and local connectivity among habitat patches,
respectively.
• Existing natural cover is highly vulnerable to the effects of
climate change in urban areas.
• Urban forest canopy cover (i.e. trees and tall shrubs) is
14.7% and has remained stable from 2009 to 2018.
Water Quality (includes
. Surface water quality is generally poor compared to other
parameters of concern
TRCA watersheds. Contaminants of particular concern
relative to Provincial
include:
Water Quality Objectives
o Chlorides (e.g. from road salts)
[PWQO] or Canadian
Water Quality Guideline
o Phosphorus (e.g. from fertilizers)
[CWQG])
o E. coli bacteria (e.g. from sewage/animal wastes)
o Metals such as copper and zinc (e.g. from industrial
sources and/or roadways)
• Exceedances of chlorides and nitrates in groundwater were
observed.
Natural Hazards
. There are six FVCs with a total area of 508 hectares (ha).
(includes flooding and
erosion)
• Most of the watershed can be categorized as medium or
high erosion sensitivity.
Future Management Scenarios
With the completion of the characterization stage of the watershed planning process, the future
management scenarios stage has commenced. Based on the issues in the watershed identified
during the characterization stage, the future management scenarios have been designed to:
• Project future land use change based on growth projections by utilizing different land
use and infrastructure practices to 2051 (the current land use planning horizon)
• Assess the effects of different levels of ecosystem restoration and enhancement (e.g.,
increase natural cover quantity and quality)
• Assess the effects of different levels of stormwater quantity and quality control on
watershed conditions
• Assess the potential impacts of climate change on watershed conditions
Four scenarios have been developed to conduct the various technical analyses during this
stage of the watershed planning process:
Scenario 1: Approved
Official Plan + Urban
Expansion
Scenario 2: Increase
Natural Cover and
Stormwater
Enhancements with
Urban Expansion
Scenario 3:
Extensive Natural
Cover and
Stormwater
Enhancements with
Urban Expansion
Scenario 4:
Extensive Natural
Cover and
Stormwater
Enhancement without
Urban Expansion
Assumes full build-
Same as scenario 1,
Same as scenario 1,
Same as scenario 3,
out of headwaters
but some
but an even greater
but without the urban
outside of the
improvements to
amount of
expansion and the
Greenbelt, GTA West
stormwater
stormwater retrofits
GTA West highway.
highway, and
management in
and natural cover /
approved Official
developed portion of
urban forest
Plans. No changes to
watershed and some
enhancements.
current stormwater
improvements to
management in the
urban forest and
already developed
natural cover.
portion and no
changes to natural
cover.
TRCA will conduct various modelling and technical analyses of these scenarios to understand
the potential impacts to natural hazards, water quality, aquatic and terrestrial conditions, and
groundwater. All analyses will be guided by the following research questions:
• How will trends associated with each watershed component change under each
scenario (i.e. improve, deteriorate, stay the same)?
• What interventions would have noticeable impacts on watershed conditions (e.g. priority
areas for stormwater retrofits)?
• What impact will intensification and further urbanization have on watershed conditions?
It is expected that the future management scenario stage will take the remainder of 2021 and
part of 2022 to complete.
Relationship to Building the Living City, the TRCA 2013-2022 Strategic Plan
This report supports the following strategies set forth in the TRCA 2013-2022 Strategic Plan:
Strategy 2 — Manage our regional water resources for current and future generations
Strategy 4 — Create complete communities that integrate nature and the built
environment
Strategy 12 — Facilitate a region -wide approach to sustainability
FINANCIAL DETAILS
Funds to support the development of the Carruthers Creek Watershed Plan are provided by the
Region of Durham (120-80) through a fee-for-service agreement. Funds to support the
development of the Etobicoke Creek Watershed Plan are from 120-02, 120-04, and 416-40.
DETAILS OF WORK TO BE DONE
Carruthers Creek Watershed Plan
TRCA will work with the Region of Durham to address any questions or concerns regarding the
final CCWP during the Committee and Council review processes. Assuming there is
endorsement of the CCWP, it will subsequently be presented to the TRCA Board. After that,
TRCA will work with its municipal partners and stakeholders to begin implementing the CCWP.
Etobicoke Creek Watershed Plan
Once the Steering Committee review of the Characterization Report is complete and comments
addressed, TRCA will post the report to its project webpage and share with stakeholders,
including the Regional Watershed Alliance.
Report prepared by: Tony Morris, Senior Project Manager, Watershed Planning and
Reporting, extension 5651
Emails: tony.morris(cDtrca.ca
For Information contact: Tony Morris, extension 5651, or Laura Del Giudice, extension
5334
Emails: tony.morris(atrca.ca, laura.delgiudice(aDtrca.ca
Date: April 14, 2021
Attachments: 1
Attachment 1: Presentation - Updates on Carruthers Creek Watershed Plan and Etobicoke
Creek Watershed Plan
VrtfpoLifA
Updates on Carruthers Creek Watersli@!dulp,�
and Etobicoke Creek Watershed Plan
Regional Watershed Alliance Meeting
Presented by: Tony Morris, Senior Project Manager,
Watershed Planning and Reporting
May 19, 2021
Carruthers Creek
Watershed Plan
Late 2015 — Late 2017
• Field work and raised awareness
through reports and presentations to
Committees and Councils.
Late 2017 — Early 2019
• Completed characterization reports,
developed vision, and had information
booths at events.
Mid 2019 — Late 2019
• Gathered feedback on draft
management framework and held
open houses.
Early 2020 — Mid 2021
• Released draft watershed plan for
public review and held virtual open
houses. Comment period closed March
19, 2021.
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• Submissions received during the public review period included: 19 using the online comment form,
6 letters, and 2 Committee Reports (Pickering and Ajax).
• Results from online comment form rating questions:
How would you rate the draft Is the information presented Do you support the goals,
plan structure, length, clearly and concisely? Please objectives, indicators and
organization on a scale of 1 to 5, provide a rating on a scale of management recommendations
where 1 equals "poor" and 5 1 to 5, where 1 equals "not in the draft plan? Please
equals "excellent"? at all clear and concise" and provide a rating on a scale of 1
5 equals "very clear and to 5, where 1 equals "strongly
concise". opposed" and 5 equals
"strongly supportive".
Average Rating 4 4 4
• Letters received from:
• S. Parish, Evans Planning
• Ontario Headwaters Institute
• North East Pickering Land Owners Group
• Ontario Nature/Environmental Defence/Land Over Landings/Environmental Action Now Ajax -Pickering
• Fieldgate Developments
Toronto and Region Conservation Authority I 3
Carruthers Creek Watershed Plan Cont'd
Comment Themes Response Summary
Headwater Development • Headwaters are not within urban boundary and
Mixed comments on the status of the headwaters, would require a Settlement Area Boundary
with general public concern about protecting them
and others indicating impacts can be mitigated.
Scope of Future Scenarios
Concern around the messaging of the implications
of the future scenarios and their assumptions.
Flooding Issues
Concern around existing flooding issues in Ajax and
potential increases with future development.
Enhanced Natural Heritage System
Concern around the process for developing the
system and how it will be protected.
Expansion. Subsection 5.4 of the CCWP has
recommendations on studies that would be
required.
• Protecting the Natural Heritage and Water
Resource Systems are goals of the CCWP.
• Scenario analysis does not result in decisions
about land uses but identifies what potential
impacts could be and the level of mitigation that
would be required.
• Addressing flooding issues will depend on future
land use decisions. Appropriate mitigation is a
key component of the management framework
of the CCWP.
• Uses the latest science and is consistent with
provincial policy.
• Refinements are possible, assuming the analysis
is consistent with the goals and objectives of the
CCWP.
Toronto and Region Conservation Authority 4
Watershed
Characterization
2020-2021
Identifies the current
conditions of the
watershed (i.e. habitat and
water quality, flooding and
erosion issues).
Deliverable: Watershed
Characterization Report
Steering Committee
Review underway
Future
Management
Scenarios
Assesses how the
watershed will respond to
potential future change
due to different land use
patterns and the effects of
climate change.
Deliverable: Scenario
Analysis Report
Implementation
Planning
2022-2023
Identifies what needs to be
done to protect, enhance
and restore watershed
health.
Deliverables: draft
Management Framework
and completed ECWP
Etobicoke Creek Watershed Plan
Rankings By Percentage of selection
Barriers to Fish Movement
Fish and other aquatic species
Natural Cover
Climate Change
Urbanization
Erosion
Flooding
Water Quality
0% 5% 10% 15% 20% 25% 30%
■ 3rd Choice ■ 2nd Choice ■ 1st Choice
35%
Toronto and Region Conservation Authority I 6
Etobicoke Creek Watershed Plan
t'3 Etobicoke Creek Watenhed Boundary General landum
----- Municipal Boundary Natural
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Toronto and Region Conservation Authority 1 7
Etobicoke Creek Watershed Plan
Stage 3: Future Management Scenarios purpose:
• develop potential future management scenarios to assess the implications of different land use
changes on the health and conditions of the watershed.
Assumes full build -out of
headwaters outside of the
Greenbelt, GTA West highway,
and approved Official Plans. No
changes to current stormwater
management in the already
developed portion and no
changes to natural cover.
Same as scenario 1, but some
improvements to stormwater
management in developed
portion of watershed and some
improvements to urban forest
and natural cover.
Same as scenario 1, but an
even greater amount of
stormwater retrofits and natural
cover / urban forest
enhancements.
Same as scenario 3, but
without the urban expansion
and the GTA West highway.
Note: with the support of many municipalities being withdrawn, the potential for the GTA West highway is unclear. This may affect the
scope of these scenarios.
Toronto and Region Conservation Authority I 8
COU26LA%!ou
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www.trca.ca
RES.#R10/21 - WATERSHED AND ECOSYSTEMS REPORTING HUB
Demonstration of Toronto and Region Conservation Authority's (TRCA)
Watershed and Ecosystems Reporting Hub — an online tool to
communicate up-to-date information about environmental conditions of
the Toronto region to our partners and stakeholders.
Moved by: Madeleine McDowell
Seconded by: David Pickles
IT IS RECOMMENDED THAT this report and presentation on the Watershed and
Ecosystems Reporting Hub be received;
AND FURTHER THAT Regional Watershed Alliance members help promote the online
tool through their networks and use it to inform decision-making.
CARRIED
BACKGROUND
At Board of Directors meeting held on March 26, 2021, Resolution #A45/21 was approved as
follows:
WHEREAS TRCA issues reporting products to communicate the environmental
conditions of the Toronto region to partners and stakeholders every five years, including
The Living City Report Card;
WHEREAS TRCA's Board of Directors and its partners have requested that it provide
more frequent plain language information about the environmental conditions of the
Toronto region;
WHEREAS TRCA has developed an innovative online tool, called the Watershed and
Ecosystems Reporting Hub, that allows TRCA to clearly communicate the environmental
conditions of the Toronto region on an ongoing basis using interactive displays and other
digital media;
AND WHEREAS TRCA intends to launch this online tool on April 22, 2021, to coincide
with Earth Day;
THEREFORE, LET IT BE RESOLVED THAT TRCA's Board of Directors endorse the
Watershed and Ecosystems Reporting Hub and authorize staff to proceed with its
launch;
AND FURTHER THAT Board members help promote the online tool through their
networks and use it to inform decision-making.
The Watershed and Ecosystems Reporting Hub (Reporting Hub) presents a digital
transformation in the way TRCA reports environmental conditions to our partners and
stakeholders. This online tool was developed using Esri's ArcGIS StoryMaps, allowing TRCA to
clearly convey environmental conditions of the Toronto region using photos, graphics, and
interactive displays.
The Reporting Hub allows the user to interactively explore data at various scales, including by
watershed, region or local municipality. It uses plain language to explain the importance of
different environmental indicators for understanding watershed and ecosystem health.
Reporting for each indicator includes targets (where applicable), current conditions, and how
conditions are changing over time, using the best available data. The Reporting Hub further
provides users with the ability to dig deeper to better understand the methodologies and data
behind the reporting, with links to Open Data.
More than 30 staff members from 10 business units across TRCA provided input on content
development. Feedback on early drafts was provided through consultations with TRCA's
regional municipal partners, members of the Toronto and Region Remedial Action Plan and the
Regional Watershed Alliance. Feedback from these early consultations has been incorporated
into the Reporting Hub to ensure information is presented in a user-friendly manner, with the
ability for users to dig deeper into methodologies and data sources through the Reporting Hub's
Data Portal.
RATIONALE
Indicators included in the Reporting Hub have been re -scoped from the metrics originally
developed for The Living City Report Card. The scope of the Reporting Hub contents is aligned
with core program areas for which TRCA collects and stores environmental data, including:
• Natural Hazards
• Future Climate
• Land Use
• Natural Heritage System
• Water Resource System
• Water Quality
• Lake Ontario Nearshore
This change in the scope of reporting in addition to the ability to update the data more frequently
(annually, in some cases) will allow TRCA and its municipal partners to use the Reporting Hub
to help inform decision making for watershed planning and ecosystem management. Data
displayed in the Reporting Hub will assist in tracking progress toward our goals and
demonstrate how successful we are in achieving watershed health through watershed planning
and municipal policy implementation.
Relationship to Building the Living City, the TRCA 2013-2022 Strategic Plan
This report supports the following strategies set forth in the TRCA 2013-2022 Strategic Plan
Strategy 2 — Manage our regional water resources for current and future generations
Strategy 8 — Gather and share the best sustainability knowledge
Strategy 9 — Measure performance
Strategy 10 — Accelerate innovation
Strategy 12 — Facilitate a region -wide approach to sustainability
FINANCIAL DETAILS
TRCA staff involvement in the development of the Watershed and Ecosystems Reporting Hub
has been supported through TRCA capital account 416-40, which is funded by the City of
Toronto, Peel Region and York Region.
DETAILS OF WORK TO BE DONE
The Reporting Hub will continue to evolve as we receive feedback from partners and
stakeholders, with regular updates to incorporate new data and science. Plans to enhance the
Reporting Hub in the future include the development of new indicators in response to feedback
from partners and the ability to track progress on watershed planning and implementation.
Report prepared by: Shari Dahmer, extension 5592
Emails: shari.dahmer(cDtrca.ca
For Information contact: Laura DelGiudice, extension 5334
Emails: Iaura.delgiudiceCa)trca.ca
Date: April 14, 2021
Attachments: 1
Attachment 1: Presentation - Watershed and Ecosystems Reporting Hub
Watershed and Ecosystems Reporting Hub
Introduction and Demo of TRCA's New Reporting Hub
Presented by: Shari Dahmer
Project Manager, Watershed Planning & Reporting
May 19, 2021
Toronto and Region
Conservation
Authority
Background
TRCA issues The Living City Report Card (LCRC)
and Conservation Ontario Watershed Report
Cards every 5 years.
Desire from TRCA's BOD and partners for more
frequent and less technical reporting.
TRCA recently launched the Watershed and
Ecosystems Reporting Hub, which will be the
modern version of the LCRC.
O
Toronto and Region Conservation Authority 1 2
Benefits
Enables regular updates to watershed and waterfront condition reporting; links to
Open Data.
Provides users with plain language orientation to the results of a broad array of
TRCA monitoring data.
Allows users to interactively explore data at various scales, including municipal.
Provides useful information to TRCA staff for their own projects, plan review, etc.
Will enable tracking of progress against watershed plan implementation.
Toronto and Region Conservation Authority 1 3
Each Section Contains:
Contextual Information
Reporting on Indicators
Targets: Where do we want to be?
Current Conditions: Where are we now?
Achieved Target
Trends: How are conditions changing?
Conditions are getting better over time.
Stable Conditions are generally not changing over time.
Declinin Conditions are getting worse over time.
Dashboards: Dynamic visualization of the data
Toronto and Region Conservation Authority 1 4
Environmental Indicators
Flooding
Riverine Flooding . Lake Ontario Shoreline Flooding
Erosion
Riverine Erosion . Lake Ontario Shoreline Erosion
Future Precipitation
Annual Average Precipitation . Annual Extreme Precipitation . Seasonal
Extreme Precipitation
Future Temperature
Annual Average Temperature . Extreme Heat
Low Impact Development (LID)
LID Supportive Policies and Programs
Toronto and Region Conservation Authority 1 5
Environmental Indicators (cont'd)
Natural Cover
Natural Cover Quantity . Natural Cover Quality
Terrestrial Biodiversity
Forest Vegetation . Forest Birds . Wetland Vegetation . Wetland Birds .
Frogs and Toads . Meadow Birds
Aquatic Communities and Habitats
Fish Communities in Streams . Benthic Communities in Streams . Stream
Temperature
Groundwater Quantity
Groundwater Levels
Toronto and Region Conservation Authority 1 6
Environmental Indicators (cont'd)
Stream Water Quality
Water Quality Index
Groundwater Quality
Chlorides in Groundwater. Nitrates in Groundwater
Area of Concern Status
Beneficial Use Impairments (BUls) . BUI: Degradation of Aesthetics .
BUI: Beach Closures
Nearshore Fisheries
Nearshore Fish Communities
Western Durham Nearshore Water Quality
Nearshore Total Phosphorus . Nearshore E.coli
Toronto and Region Conservation Authority 1 7
Demonstration of Reporting Hub
3yConservation
0.utliarity
couEcyeox
Environmental
Conditions of the
Toronto Region
Lxptore the Watershed and Ecosystems. Repo 'Ong
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Toronto and Region Conservation Authority 1 8
•n--�;.�.� _ — : �v .. ...gra:. yr � .� _..
R
Request to RWA
Regional Watershed Alliance
Members help promote the Reporting
Hub through their networks and use it
to inform decision making
Toronto and Region Conservation Authority 1 9
Contact Us
If you have any questions or feedback please
contact us at:
reportinghub@trca.ca
Toronto and Region Conservation Authority 1 10
www.trca.ca
Toronto and Region
Conservation
Authority
DISCUSSION SUMMARY
Members inquired if there are other conservation authorities utilizing a reporting hub and
whether the reporting hubs share data connections with each other. TRCA staff responded that
there has been communication with other conservation authorities and that they have shared
early versions of the platform. There is interest in developing similar platforms and combining
reporting efforts with TRCA's municipal partners.
RWA members asked if there is a connection between the reporting hub and local erosion, flood
control, and restoration projects. Staff responded that they are already looking at expanding the
reporting hub by including new indicators and watershed planning and restoration projects.
RES.#R11/21 - TRCA SUBMISSION - PROVINCIAL CONSULTATION ON GROWING
THE SIZE OF THE GREENBELT (ERO #019-3136)
To update and inform the Regional Watershed Alliance on TRCA's
response to the Province of Ontario's consultation on growing the size of
the Greenbelt, as posted on the Environmental Registry of Ontario (ERO).
Moved by: Andy Wickens
Seconded by: Madeleine McDowell
IT IS RECOMMENDED THAT the Regional Watershed Alliance receive this report for
information.
CARRIED
BACKGROUND
On February 17, 2021, the Province (Ministry of Municipal Affairs and Housing) initiated
consultation on ways to grow and further enhance the Greenbelt through a posting on the ERO
(#019-3136). The Ministry sought input on whether to include a study area for the Paris Galt
Moraine in the Greenbelt and solicited ideas for adding, expanding, and further protecting Urban
River Valleys (URVs). The ERO posting noted that policy changes, land removals or land
exchanges would not be considered, and that any addition must connect physically or
functionally to the Greenbelt, support the Plan's vision, objectives, and goals, and follow the
Plan's current amendment process. While the consultation focused on two priority areas (Paris
Galt Moraine and URVs), the Province also stated that they would receive input on 'other
potential areas to grow the Greenbelt as well as other priorities that should be considered'. The
commenting period for this posting closed April 19, 2021.
RATIONALE
The outcome of this initiative has implications on TRCA's day-to-day work in multiple roles as a
resource management agency, a regulator, a public commenting body with delegated authority
to represent the provincial interest for natural hazards, and landowner, in a region experiencing
significant growth and associated land use and environmental challenges. Where appropriate, it
is important for TRCA to provide input to encourage the Province to align with and support
TRCA objectives and interests. This type of policy work is also important for strengthening
relationships and coordination between TRCA, provincial and municipal partners.
TRCA has worked with provincial ministries, CAs and municipalities and key stakeholders in
support of the establishment of the Plan, as well as subsequent efforts to grow and enhance it
through mapping criteria and policy amendments. We continue to build upon these efforts by
promoting the Plan as an integral component of environmental protection and progressive land
use planning. TRCA also plays an ongoing key role in the implementation of the Plan through
our role as a public commenting body on Planning Act applications and our delegated authority
to represent the provincial interest in natural hazards. In this role, we provide municipalities, who
are the approval authorities for the Plan, with technical advice in the interpretation of Plan
policies and related technical guides. A copy of TRCA's submission to the Province in response
to the consultation on growing the Greenbelt is provided in Attachment 1 to this report.
Relationship to Building the Living City, the TRCA 2013-2022 Strategic Plan
This report supports the following strategies set forth in the TRCA 2013-2022 Strategic Plan:
Strategy 2 — Manage our regional water resources for current and future generations
Strategy 4 — Create complete communities that integrate nature and the built
environment
Strategy 8 — Gather and share the best sustainability knowledge
Strategy 12 — Facilitate a region -wide approach to sustainability
FINANCIAL DETAILS
Staff are engaged in this policy analysis work per the normal course of duty, with funding
support provided by TRCA's participating municipalities to account 120-12. No additional
funding is proposed to support the policy analysis work associated with the preparation of these
comments.
DETAILS OF WORK TO BE DONE
Staff will monitor the outcome of any future decision notices pertaining to this consultation and
will report on the implications of any related legislative, regulatory and/or policy initiatives as
appropriate and keep the Regional Watershed Alliance informed of related TRCA submissions
accordingly.
Report prepared by: Jeff Thompson, extension 6469,
Emails: jeff.thompson(rUrca.ca,
For Information contact: Jeff Thompson, extension 6469, Laurie Nelson, extension 5281
Emails: jeff.thompsonnatrca.ca, laurie.nelson(a)trca.ca
Date: May 12, 2020
Attachments: 1
Attachment 1: TRCA Submission to ERO#019-3136
ATTACHMENT 1
Toronto and Region
Chief Executive Officer Conservation
Authority
April 19, 2021
Greenbelt Consultation BY E-MAIL ONLY (green beltconsultation@antario.ca)
Provincial Planning Policy Branch
777 Bay Street, 13th floor
Toronto, ON M7A 2.13
RE: CONSULTATION ON GROWING THE SIZE OF THE GREENBELT (ERO #019-3136)
Thank you for the opportunity to comment on the Ministry of Municipal Affairs and Housing's (MMAH)
Environmental Registry of Ontario (ERO) posting consulting on ways to grow the size and further enhance
the quality of the Greenbelt.
TRCA conducts itself in accordance with the objects, powers, roles, and responsibilities set out for
conservation authorities (CAs) under the Conservation Authorities Act (CA Act) and MNRF Procedural
Manual chapter on CA policies and procedures for plan review and permitting. TRCA is:
• A public commenting body under the Planning Act and Environmental Assessment Act;
• An agency delegated the responsibility to represent the provincial interest on natural hazards
under Section 3.1 of the Provincial Policy Statement (PPS);
• A regulatory authority under Section 28 of the CA Act;
• A service provider to municipal partners and other public agencies;
• A Source Protection Authority under the Clean Water Act,
• A resource management agency; and
• A major landowner in the Greater Toronto Area.
In these roles, and as stated in the "A Made -In -Ontario Environment Plan," TRCA works in collaboration
with municipalities and stakeholders to protect people and property from flooding and other natural
hazards, and to conserve natural resources. Through Memorandums of Understanding and Service Level
Agreements, TRCA provides technical support to its provincial and municipal partners in implementing
municipal growth management policies. Further, TRCA recognizes the importance of efficiency, certainty,
transparency and accountability in planning and design review processes, so that development and
infrastructure projects can occur in a timely and environmentally sustainable manner.
GOVERNMENT PROPOSAL
We understand that the government is consulting on expanding the size of and enhancing the Greenbelt,
with the following identified as priorities:
• Lands in and around the Paris Galt Moraine
• Ideas for adding, expanding, and further protecting the region's Urban River Valleys (URVs)
T: 416.661.6600 1 101 Exchange Avenue, Vaughan, ON L4K 5116 1 www.trca.ca
ATTACHMENT 1
Regarding potential Greenbelt expansions, the following principles are articulated, although the ERO is
soliciting input regarding "other potential areas to grow the Greenbelt as well as other priorities".
• No consideration of removal requests or land exchanges
• No consideration of policy changes (existing protections will not be reduced).
• Supports Greenbelt Plan objectives, vision, and goals (protects agricultural land base and ecological
and hydrological features, areas, and functions; only publicly owned lands in URVs).
• Follows Existing Amendment Process (as per Greenbelt Act 2005)
• Connects physically and/or functionally to the current Greenbelt (continuous broad band of
protected land built upon the Greenbelt's systems approach, with direct connections throughout the
Plan's natural heritage, water resource or agricultural systems; no unconnected islands of Greenbelt
land).
• Considers impacts on existing provincial priorities (e.g., as outlined in PPS, Growth Plan).
DISCUSSION QUESTIONS
TRCA provides the following comments in response to the discussion questions posted through this ERO.
Key comments are in bold text.
1. What are your thoughts on the initial focus area of the Study Area of the Paris Gait Moraine?
2. What are the considerations in moving from a Study Area to a more defined boundary of the Paris
Galt Moraine?
The Paris Galt Moraine provides essential hydrological and ecological functions similar to the Oak Ridges
Moraine, including functioning as a groundwater recharge zone that sustains a vital supply of drinking
water for residents and a groundwater storage and discharge area that supports cold water headwater
stream habitat. However, it is outside of TRCA's jurisdiction and as such, we defer to the local CAs, in
partnership with affected municipalities.
3. What are your thoughts on the initial focus area of adding, expanding and further protecting URVs?
While TRCA generally supports the Province's intent to grow URVs, especially from an educational and
awareness -raising standpoint, current Greenbelt policies related to URVs only apply to public lands. By
virtue of being exclusively on publicly owned lands, URVs are largely protected through other policy
means. In addition to being protected by existing provincial policies that address natural heritage and
hydrologic features and areas (i.e., PPS, Growth Plan, Source Protection Plans) and CA policies and
associated regulations, URV lands are typically already designated for protection in official plans (OPs) as
parks, open space, recreation, conservation and/or environmental protection. Subsequently, any
expansion of the URVs to include public lands would not necessarily result in additional land being better
protected from future development impacts. Although outside the purview of this consultation, TRCA
notes that a provincial review of the current URV policies could help better achieve the Province's
objective of expanding and enhancing the Greenbelt.
Further to the above, we note that adding/expanding URVs at this time may not capture the outcomes of
any refinements to existing URV boundaries being undertaken through ongoing Municipal Comprehensive
Reviews (MCRs) to ensure all publicly owned lands are included, and any lands that may have been
acquired since URVs were added to the Greenbelt. Moreover, we note that this consultation may not
capture future lands transferred into public ownership (including those acquired by CAs) containing
contributing natural features that would otherwise enhance Greenbelt policy intent. We therefore
ATTACHMENT 1
continue to support the provisions of Section 5.6.1 of the Greenbelt Plan that would allow future lands
acquired/dedicated into public ownership which meet provincial criteria for Greenbelt/URV expansion,
(e.g., working with conservation authorities and requests from municipalities).
4. Do you have suggestions for other potential areas to grow the Greenbelt?
TRCA has identified areas we believe generally align with the Province's criteria for expansion and
would be in keeping with the Plan's objectives, vision and goals while further enhancing the quality and
extent of existing protections. Examples of these areas include, but are not limited to:
• Major watercourses in our jurisdiction currently excluded from the Greenbelt but linked to existing
Greenbelt areas, URVs with direct connections through the Plan's natural heritage, and water
resource systems linked through Lake Ontario.
• Relatively small, isolated pockets, primarily consisting of prime agricultural land containing and/or
adjacent to natural features fully encapsulated by (but outside) larger swaths of the Greenbelt, which
if enveloped by the Greenbelt would form and further enhance a continuous broad band of protected
land built upon the Greenbelt's systems approach and is supported by science.
• Provincially owned lands within the natural heritage system of current OPs that, if expanded, would
link existing Greenbelt areas across watershed corridors as part of a larger, connected system.
• Stretches of former Lake -Iroquois shoreline between existing URVs, which represent largely east -
west wildlife habitat movement corridors and areas of increased groundwater recharge and
discharge functions.
Although specific locations and additional details for these examples can be provided, we recognize
that advocating for their inclusion into the Greenbelt may be premature in light of ongoing MCRs and
without substantive consultation with our municipal partners regarding any such expansions. Should
expansions within our jurisdiction be proposed, (ideally after the MCR conformity deadline), TRCA would
welcome the opportunity to help delineate the most appropriate boundary expansions based on science
and in consultation with affected municipalities.
As elaborated on in our response to Question 5, TRCA has been collaborating with our municipal partners
to provide updated science -based Natural Heritage System (NHS) mapping to inform municipal OP
updates through the MCR process. TRCA has also been developing Water Resource System (WRS) data
layers to help our municipal partners conform to new provincial policies requiring identification of the
WRS. These scientific and systems -based areas (or portions thereof) would more effectively inform future
Greenbelt expansions once the NHS and WRS frameworks are in place and related components of MCR
work concludes. TRCA would be pleased to meet with the Province to discuss our approach to developing
these layers.
5. How should the Province balance or prioritize any potential Greenbelt expansion with the other
provincial priorities (Growth Management, Natural Heritage and Water Resource Systems,
Agriculture, Infrastructure)?
Greenbelt expansions should be informed by science and considered in the context of ongoing MCRs.
TRCA commends the Province for exploring opportunities to expand and enhance the Greenbelt.
However, until MCRs are complete, the implications of Greenbelt expansion on other provincial priorities
(as acknowledged by the province through this ERO) cannot be fully understood, particularly in relation
to updated NHS and WRS mapping, Land Needs Assessment (LNA), long-term infrastructure planning and
the implementation of the Agricultural System.
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Using our science -based approach, TRCA has been working diligently with our partner upper, single- and
lower -tier municipalities to identify key issues related to our watersheds and the natural environment
through our involvement in their MCR conformity and OP review work. To date, we have shared reporting
that consolidates watershed studies, their findings, and key current and future challenges facing our
watersheds and provided recommended policy updates to inform land use, source water protection, land
needs and infrastructure planning, as well as broader input to guide future collaborative work between
municipalities and CAs.
As per our response to Question 4, TRCA has been developing updated WRS and NHS mapping which we
are actively sharing with our municipal partners to inform refinements to their local systems. For example,
updated information includes existing and potential (i.e., restoration areas) natural cover while building
in new information, including both terrestrial and aquatic habitat needs for a single integrated system. It
also considers climate vulnerability for both terrestrial and aquatic species, ecological connectivity, and
other new science. Of note, a new additional data layer includes areas that contribute to ecosystem
function that may be within the built environment. In these areas, additional measures, such as low impact
development or urban tree canopy would help improve ecosystem resilience based on a contributing
function.
6. Are there other priorities that should be considered?
Protection beyond URVs - The current consultation provides the opportunity to explore other potential
areas to grow and enhance the Greenbelt. In this context and considering Section 3.2.6.3 (External
Connections) of the Greenbelt Plan, we note the potential to expand wildlife movement protection and
enhancement along regional corridors, as recommended by the Central Lake Ontario CA (CLOCA). Based
on CLOCA's scientific rationale, TRCA notes that east -west stretches of the shoreline between URVs
within TRCA's jurisdiction could also be added to included within the URV designation to reinforce the
ecological importance of publicly owned lands on this landscape.
Climate Change — The PPS was recently updated to include enhanced policy direction to prepare for the
impacts of a changing climate. Growing the Greenbelt will assist the Province with achieving some of its
objectives related to climate change, a consideration which should be acknowledged in the context of
other provincial priorities pertaining to growth management. TRCA is currently working with our
municipal partners (e.g., Durham Region) to bring some of the latest climate science forward in identifying
natural heritage climate change vulnerabilities. This information could inform how to build a more robust
and climate -resilient municipal NHS through the MCR process, which could influence Greenbelt expansion
and enhancement considerations.
Thank you once again for the opportunity to provide comments on the government's consultation on
growing the size of the Greenbelt. Should you have any questions, require clarification on any of the
above, or wish to meet to discuss our remarks, please contact the undersigned at 416.667.6290 or at
0ohn.mackenzie@trca.ca.
Sincerely,
<Original Signed by>
John MacKenzie, M.Sc.(PI) MCIP, RPP
Chief Executive Officer
BY E-MAIL
cc TRCA: Laurie Nelson, Director, Policy Planning
Sameer Dhalla, Director, Development and Engineering Services
NEW BUSINESS
DISCUSSION SUMMARY
TRCA staff provided an update on the regulatory proposal consultation guide on changes to the
CA Act and upcoming regulations. TRCA staff summarized positive aspects of the consultation
guide and the ongoing support of municipal partners and Board of Directors members, advisory
boards and other networks. TRCA's preliminary analysis and response to the consultation guide
will be released in a report to the Board of Directors, and will also be circulated to the Regional
Watershed Alliance for information.
TRCA staff also provided an update on recent Youth Council initiatives and upcoming events,
such as a recent online movie night with guest speakers, and an upcoming Ask Me Anything
event for high school students interested in learning how to enter the conservation field of
employment.
ADJOURNMENT
ON MOTION from Lisette Mallet, the meeting adjourned at 8:08 p.m., on Wednesday, May 19,
2021.
/d r