Locked revenue figures are available in Radar; the eight company financial previews stay the same throughout this page. A dash means the figure is outside these featured lists. Revenue years vary by company; the figures are not a like-for-like revenue comparison. Compare annual accounts ↗
Canada’s
environment industry,
in focus.
The companies, capital and talent shaping environment in Canada. Find the leaders. Understand the segments. See where the activity is.

An industry ecosystem,
measured in context.
MEET THE COMPANIESExplore Canada’s environment leaders
24 featured companies from the funding, hiring, revenue and team-size leaderboards.
Expand panel +
Explore Canada’s environment leaders
24 featured companies from the funding, hiring, revenue and team-size leaderboards.
Company discovery
Recorded evidence onlyRecently founded independent companies
Recently founded means a recorded 2023–2026 founding year and no recorded parent, acquirer or public-company status. These companies are not labelled startups without that separate classification.
Explore classified startups in Radar ↗Environment industry KPIs in Canada
A few useful ratios bring the size of this ecosystem into perspective.
230 of 2,572 tracked companies have open roles.
200 of 2,572 tracked companies have a recorded round.
Share of disclosed capital received by the three largest recorded recipients.
Midpoint of 316 rounds with a disclosed amount.
Scale is concentrated. Opportunity is broader. The three largest funding recipients hold 40.4% of disclosed capital, while 92.2% of tracked companies have no recorded funding round.
Explore the segments →CAPITAL & COMPANY FORMATIONHow Canada environment has grown
Recorded company formation and disclosed funding across the complete annual series shown.
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How Canada environment has grown
Recorded company formation and disclosed funding across the complete annual series shown.
Disclosed funding by year
Sum of recorded funding rounds · USD
View the numbers
| Year | Funding (USD) | Founded | Raising |
|---|---|---|---|
| 2016 | $1.34B | 105 | 14 |
| 2017 | $124.49M | 89 | 9 |
| 2018 | $2.26B | 120 | 17 |
| 2019 | $1.58B | 108 | 16 |
| 2020 | $1.14B | 120 | 19 |
| 2021 | $1.36B | 111 | 28 |
| 2022 | $647.67M | 67 | 28 |
| 2023 | $590.04M | 42 | 27 |
| 2024 | $811.48M | 3 | 35 |
| 2025 | $264.97M | 3 | 32 |
Funding concentration
Share of all disclosed company funding.
- GFL Environmental26.7%
- Ontario Power Generation7.0%
- Alterra Power6.7%
- Other companies59.6%
Funding by stage
376 recorded rounds since 2016
Investors appearing most often
Recorded participation in environment company rounds since 2016.
- 01Sustainable Development Technology Canada 15 rounds
- 02BDC 8 rounds
- 03Accelerator Centre 5 rounds
- 04Canadian Space Agency 5 rounds
- 05Cycle Capital 4 rounds
- 06HPS Investment Partners 4 rounds
- 07ARC Financial 3 rounds
- 08GIC 3 rounds
- 09Active Impact Investments 3 rounds
- 010Fonds de solidarite FTQ 3 rounds
Recent recorded rounds
Latest recorded rounds · USDBacked by .
Backed by National Research Council Canada.
Backed by Nuveen.
Backed by .
Backed by .
Backed by Callaway Capital Management.
Backed by .
Backed by .
Largest and notable recorded rounds
Each card is one recorded roundBacked by Denham Capital.
Backed by Brookfield Asset Management.
Backed by Canada Growth Fund.
Backed by Temasek and Jimco and others.
Backed by Jeff Bezos and Microsoft.
Backed by ARC Financial and Manulife and others.
Backed by ARC Financial and Ontario Power Generation and others.
Backed by Quebec.
Backed by Ontario Teachers' Pension Plan and ARC Financial.
Backed by Fengate.
THE BUSINESS BEHIND THE ACTIVITYRevenue, profitability & financial strength
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Revenue, profitability & financial strength
Annual accounts availability
The measured Canada identity-to-filing probe did not produce a qualifying designated legal or national-ID join: world_filings_distributed exposes no reviewed Canadian national-ID key; none of the designated Canadian identities carried a CIK.
Web traffic, app reach and release cadence
How the Canada companies on this page show up online: the sites people visit, the apps they install, and how often those apps ship.
Busiest websites
5 of the 2,576 companies on this page carry a measured traffic record (0.2%); these are the largest of those, by monthly visits. The median among them is 125,272 visits.
| Company | Monthly visits | Authority | Mobile |
|---|---|---|---|
| Climaclima.com | 2,009,678 | 85 | 82.4% |
| ENMAXenmax.com | 473,779 | 41 | 56.1% |
| Shop Solar Kitsshopsolarkits.com | 125,272 | 43 | 22.9% |
| Ecohabitationecohabitation.com | 51,849 | 39 | 54.1% |
| Innergexinnergex.com | 3,255 | 34 | 0% |
Visits and authority are third-party web estimates, not company-reported figures.
Most-installed apps
33 of these companies (1.3%) publish at least one Android app — 48 apps in all, carrying 305.4K installs between them.
| App | Installs | Rating | Store category |
|---|---|---|---|
| Go Power! ConnectGo Power | 88.4K | 1.8 | Tools |
| Water Leak Asst.Highsensesolutions | 86K | — | Tools |
| Fill it ForwardFillitforward | 57.4K | 2.8 | Lifestyle |
| Tennessee Valley WeatherTnvalleyweather | 18K | 4.2 | Weather |
| Water Meter Asst.Highsensesolutions | 11.7K | — | Tools |
| Karbon-XKarbon-X | 4.4K | 3 | Lifestyle |
| RPRA HazTrackResource Productivity and Recovery Authority | 4.4K | — | Business |
| WeatherlogicsWeatherlogics | 4.2K | — | Weather |
| RAOGRaog | 4.1K | — | Lifestyle |
| Hathorn-V5hathorn | 4K | — | Tools |
Installs are lifetime totals to date at the June 2026 store reading — a measure of reach, not of people using an app today.
App reach by segment
The busiest app inside each of this page’s own segments, with the quarterly release trend behind it (2023Q4–2026Q2).
| Segment | Apps | Installs | Leading app | Release trend |
|---|---|---|---|---|
| Waste & Water Management | 24 | 181.4K | Water Leak Asst. 86K | |
| Solar Energy | 9 | 91.4K | Go Power! Connect 88.4K | |
| Air Management Services | 10 | 28.4K | Tennessee Valley Weather 18K | |
| Air Pollution Management Tech | 3 | 4.8K | Karbon-X 4.4K | |
| Environment Consultancy Services | 2 | 4.1K | RAOG 4.1K | |
| Green Buildings | 3 | 146 | Digital Aggregate 110 |
A company can carry several segment tags, so these rows overlap and should not be added together. Trend lines are zero-based and share one quarter grid, so a flat line is a quiet segment, not a missing one.
Release cadence by quarter
New apps published, beside apps whose most recent update landed in that quarter — the second bar is how much of the shelf is still being maintained.
Darker bars are new releases, lighter bars apps updated. 45 of 48 apps carry a release date. The series ends at 2026Q1, the last quarter that closed before the June 2026 reading.
INSIDE THE INDUSTRYThe Canada environment market map
Explore the segments behind the headline numbers.
Expand panel +
The Canada environment market map
Explore the segments behind the headline numbers.
Where companies are building
Rank segments by scale, hiring or disclosed funding.
Companies can sit in several segments. Counts and funding overlap.
Deep tech
The largest measured segment in this report snapshot.
8 companies hiring · $3.17B disclosed funding
Explore in RadarHow companies make money
Common revenue models; a company can use more than one.
THE COMPANIES IN MOTIONWho is listing, hiring leaders, launching and winning work
Recorded corporate activity linked to companies in this landscape.
Expand panel +
Who is listing, hiring leaders, launching and winning work
Recorded corporate activity linked to companies in this landscape.
Recent corporate headlines 10 dated reports
GFL has faced scrutiny over its proposed deal to acquire Secure Waste Infrastructure.
Cindrigo Holdings shares climbed sharply on Wednesday after the company unveiled an £11 million funding package alongside a new biomass joint venture in Finland aimed at strengthening its energy platform and diversifying revenues.
Charbone has successfully completed the initial drawdown in the amount of $3 million (the "Initial Drawdown") under the Convertible Loan, representing the first tranche of up to $10 million in total committed financing.
General Fusion said in January that it would go public via a reverse merger with a special purpose acquisition company.
The IPO proceeds form part of the PHP 504 million gross raised when the company listed on the Philippine Stock Exchange in July 2024.
Foresight agrees £40m funding line to new look trade finance team X
Last month, Brookfield Asset Management Ltd. and the Caisse teamed up to buy renewable power producer Boralex Inc. for $3.8-billion.
OPG has been listed on the AIM market of the London Stock Exchange since May 2008.
BluMetric Announces Acquisition of Whitteker Environmental Services to Expand Recurring Water Testing Services
Cameco Corp. reported its first-quarter profit and revenue rose compared with a year ago, helped by increased uranium sales and higher prices. The company says it profit attributable to equity holders amounted to $131 million or 30 cents per diluted share for the quarter ended March 31.
Full recorded event mix
Top 10 categories among 1,755 recorded events in the 24-month window.
IPO pipeline
6 companies with recorded IPO activity
IPO · Philippine Stock Exchange1 reports
IPO · London Stock Exchange2 reports
IPO · Toronto Stock Exchange1 reports
Follow-on Offering · NYSE, TSX5 reports
IPO · LSE2 reports
IPO activity1 reports
Leadership moves
67 tracked people moves
Appointment Senior Project Manager
Appointment Executive Chair
Appointment Chief Executive Officer
Appointment Partner, Development
Appointment Executive Vice President, Finance and Chief Financial Officer (EVP and CFO)
Appointment Executive Vice President, Growth and Chief Commercial Officer (EVP and CCO)
Retirement Previously President and CEO
Appointment Executive Chair
Product launches
Products, platforms and features in the recorded window
Mining Technology
Contract wins
113 recorded customer wins
Customer: manufacturing customer
Customer: Unnamed US industrial clientIndustrial gas
Customer: undisclosed American industrial clientUHP industrial gases
Customer: vanguard renewables
Customer: Solar Power Generation
Customer: Canadian Department of National DefenceWater Technology
Workforce actions
1 companies with reported reductions
25.0% rolescost reduction
Regulatory events
59 recorded events
approval of ContinuationTSX Venture Exchange
Agreement sealed for grid connectionComision Federal de Electricidad (CFE)
environmental permit grantedSecretariat of Environment and Natural Resources
interconnection agreement grantedComision Federal de Electricidad
Litigation
22 tracked suits
damage to Milner 2 air inlet filter houseCivil · Settled
lease terminationCivil · Verdict
Earnings pulse
Reported company results in the recorded window.
Median across 198 reported growth observations; companies may contribute multiple periods.
Mergers and acquisitions
Company-linked deal reports; status is preserved as recorded.
| Acquirer → target | Status | Date | Value / context |
|---|---|---|---|
| walker→Miller Waste ↗ | Announced | 2026-04-30 | Not stated in snapshot |
| gfl environmental→Secure Waste Infrastructure | Announced | 2026-04-30 | Not stated in snapshot |
| gfl environmental→Frontier Waste | Announced | 2026-04-30 | Not stated in snapshot |
| Cameco→westinghouse electric company | 2026-04-20 | Not stated in snapshot | |
| special purpose acquisition company→General Fusion ↗ | Announced | 2026-04-19 | $335.0M |
| Brookfield Asset Management Ltd. and the Caisse→Boralex ↗ | Completed | 2026-04-14 | $3.8B |
A discussion or rumour is not a completed transaction. An unstated value is not zero.
PEOPLE & OPPORTUNITYThe talent market
4,412 postings in the preceding 12 months. The full 7,170-posting snapshot covers 168 employers.
Expand panel +
The talent market
4,412 postings in the preceding 12 months. The full 7,170-posting snapshot covers 168 employers.
Most advertised job titles
11 tracked postings mention remote work.
The seniority mix
1,901 postings specify a level.
Skills employers mention
Top skills across 7,170 tracked postings in the available jobs snapshot.
Median across 705 postings with pay data, expressed in USD.
Salary by seniority
Advertised posting medians do not describe all employees or roles.
Companies hiring
| Company | Open roles |
|---|---|
| Canacre ↗ | 11 |
| Emterra Group ↗ | 11 |
| Ontario Power Generation ↗ | 11 |
| AIM ↗ | 11 |
| englobe corp ↗ | 11 |
| Schneider Electric ↗ | 11 |
| FortisBC ↗ | 11 |
| Waste Connections of Canada ↗ | 11 |
Large employers
| Company | Employees |
|---|---|
| gfl environmental ↗ | 20,000 |
| Canadian Solar ↗ | 18,423 |
| matrec ↗ | 9,000 |
| Ontario Power Generation ↗ | 6,956 |
| Bruce Power ↗ | 4,200 |
| pomerleau ↗ | 4,000 |
| englobe corp ↗ | 3,200 |
| FortisBC ↗ | 2,652 |
THE PEOPLE BUILDING THE FIELDFounders and leaders
409 founders and chief executives across 370 companies.
Expand panel +
Founders and leaders
409 founders and chief executives across 370 companies.
Patrick Decostre
Boralex ↗Boralex, ex-Edf, University of Oxford - Said Business School, 2016
Michel Laberge
General Fusion ↗Ex-Creo. University of British Columbia PhD 1990
Michel Letellier
Innergex ↗Innergex Energie Renouvelable, Sherbrooke University, 1988
Michael Belenkie
Entropy ↗Advantage Energy, ex-Modern Resources, ex-Painted Pony Petroleum, U of Calgary
Leigh Curyer
NexGen Energy ↗Ex- Southern Cross Resources, Institute of Chartered Accountants Australia.
Paolo Maccario
Silfab Solar ↗Silfab Solar, ex-Espe, ex-6n Silicon Division Of Calisolar, Duke University - The Fuqua School of Business, 1999
Jeff Jenner
Potentia Renewables ↗ex-Founder Renewable Energy Developers, CFO Ventus Energy, . University of Waterloo
Bruce Chernoff
Maxim Power ↗Ex-Caribou Capital, Founder Harvest Energy Trust. Queen’s University
Martin Pochtaruk
Heliene ↗Co-Founder Isla Power, ex-Director Searchmont Ski Association, Algoma Steel, Techint Group of Companies/Tenaris. Buenos Aires' University.
Mike Crawley
Northland Power ↗Northland Power, ex-Instar Asset Management, ex-Engie, The University of Western Ontario
Assaf Onn
Anaergia ↗Ex-Marny Investissement, Alfa Group International, AIE Hotels, Domina Hotel Group. Washington State University BS 1997
Dan Balaban
Greengate Power ↗Board Director - Opportunity Calgary Investment Fund. University of Toronto Bachelor of Science 1996
Education networks
40 profiles with education records.
Prior employers
0 profiles with prior-work records.
Profiles cover recorded founders and leaders; contact details remain in Radar.
NEWS INTELLIGENCEHow this industry appears in the news
1,239,667 articles in the measured 12-month window.
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How this industry appears in the news
1,239,667 articles in the measured 12-month window.
News volume trends
Environment coverage across Canada · articles per complete quarter
View quarterly article counts
| Quarter | Articles |
|---|---|
| 2021Q2 | 336,149 |
| 2021Q3 | 346,412 |
| 2021Q4 | 346,277 |
| 2022Q1 | 362,683 |
| 2022Q2 | 358,521 |
| 2022Q3 | 375,847 |
| 2022Q4 | 421,858 |
| 2023Q1 | 434,533 |
| 2023Q2 | 425,059 |
| 2023Q3 | 385,766 |
| 2023Q4 | 336,821 |
| 2024Q1 | 338,388 |
| 2024Q2 | 329,488 |
| 2024Q3 | 304,217 |
| 2024Q4 | 316,913 |
| 2025Q1 | 493,596 |
| 2025Q2 | 303,625 |
| 2025Q3 | 815,433 |
| 2025Q4 | 117,698 |
| 2026Q1 | 159,773 |
Article volume measures coverage, not market sales.
Tone of coverage over time
Most-covered companies
Company share of voice
2,029 recorded company events across 97 companies; percentages use that event total.
Leading coverage topics
Environment coverage across Canada · ranked by full-period article count.
Recent and prior counts use the source comparison windows.
Topics gaining and losing attention
Environment coverage across Canada
| Keyword | Recent | Prior | Change |
|---|---|---|---|
| multilateral diplomacy | 985 | 674 | 46% |
| angel investors | 967 | 366 | 164% |
| ice sports | 824 | 213 | 287% |
| investment deal | 715 | 397 | 80% |
| wto rulings | 709 | 365 | 94% |
| national security strategy | 572 | 363 | 58% |
| public offering | 558 | 385 | 45% |
| cross-country pipelines | 533 | 343 | 55% |
| international cooperation | 529 | 359 | 47% |
| ski competitions | 520 | 241 | 116% |
| tariff negotiations | 5,838 | 14,181 | -59% |
| free trade deals | 2,896 | 5,938 | -51% |
| trade dispute mechanisms | 2,726 | 4,325 | -37% |
| bilateral trade | 1,779 | 3,261 | -45% |
| preferential tariff | 1,160 | 3,038 | -62% |
Event and signal lenses
Environment coverage across Canada
Regulatory Risk
541,936 classified articlestariff negotiations, free trade deals, trade dispute mechanisms
37.1% critical · 34.9% positiveFunding Momentum
147,367 classified articlesangel investors, investment deal, trade deficits fx
28.8% critical · 42.5% positiveGrowth
217,845 classified articlesearnings report, league expansion news, quarterly financials
26.9% critical · 46.7% positiveEnvironment coverage across Canada. Topic labels describe recorded classifications and can include broad context.
RESEARCH SIGNALSWhat Environment research is working on
31,492 papers in the recorded worldwide scope.
Expand panel +
What Environment research is working on
31,492 papers in the recorded worldwide scope.
Research orientation
Contribution mix
Tone counts: 24,071 positive · 3,094 neutral · 4,327 negative.
- Environmental monitoring1,459 papers
- Pollution585 papers
- Water quality580 papers
- Pollutant414 papers
- Contamination359 papers
- Human health330 papers
- Environmental resource management330 papers
- Environmental impact assessment321 papers
Landmark: A review on emerging contaminants in wastewaters and the environment: Current knowledge, understudied areas and recommendations for future m
- Pollution239 papers
- Contamination239 papers
- Environmental monitoring233 papers
- Water quality209 papers
- Risk assessment156 papers
- Pollutant118 papers
- Sampling115 papers
- Sediment106 papers
Landmark: Past, present, and future perspectives of environmental DNA (eDNA) metabarcoding: A systematic review in methods, monitoring, and applicatio
- Environmental monitoring3,589 papers
- Water quality1,330 papers
- Wireless sensor network1,273 papers
- Pollution970 papers
- Air quality index934 papers
- Air pollution852 papers
- Internet of Things777 papers
- Pollutant754 papers
Landmark: Tracking complex mixtures of chemicals in our changing environment
Leading institutions
Leading researchers
Highly cited breakthrough-labelled papers
- Design of a WSN Platform for Long-Term Environmental Monitoring for IoT Applications609 citations
- Printed multifunctional flexible device with an integrated motion sensor for health care monitoring371 citations
- SensorScope: Out-of-the-Box Environmental Monitoring272 citations
- An Environmental Air Pollution Monitoring System Based on the IEEE 1451 Standard for Low Cost Requirements238 citations
- Cointegration: a novel approach for the removal of environmental trends in structural health monitoring data231 citations
Common problems researchers identify
4,688 papers · 7 recurring themes
Common problems researchers identify · 01Contaminant Risk and Health Impact
927 papers19.8% of this theme group
Researchers highlight uncertainties in assessing emerging contaminants and their effects on human health and ecosystems.
Risk assessment (141) · Contamination (168) · Human health (147) · Environmental impact assessment (149)
A review on emerging contaminants in wastewaters and the environment: Current knowledge, understudied areas and recommendations for future m
Addressing the Uncertainties in the Environmental Analysis, Modeling, Source and Risk Assessment of Emerging Contaminants
View research history
| Year | Share index |
|---|---|
| 2022 | 766.8 |
| 2023 | 765.6 |
| 2024 | 754.8 |
| 2025 | 896.3 |
Common problems researchers identify · 02Environmental Monitoring and Management
898 papers19.2% of this theme group
Papers discuss frameworks for tracking resources and organizing monitoring programs to support planning and management.
Environmental monitoring (660) · Environmental resource management (209) · Environmental management system (79) · Environmental planning (134)
Environmental Monitoring in the Making: From Surveying Nature’s Resources to Monitoring Nature’s Change
Management and Organization of Environmental Monitoring Sites
View research history
| Year | Share index |
|---|---|
| 2022 | 909.2 |
| 2023 | 924.0 |
| 2024 | 950.7 |
| 2025 | 691.7 |
Common problems researchers identify · 03Biodiversity and Habitat Monitoring
871 papers18.6% of this theme group
Studies focus on tracking species diversity and ecosystem health using tools like environmental DNA.
Biodiversity (155) · Ecosystem (142) · Environmental DNA (42) · Habitat (58)
Improving biodiversity monitoring
Monitoring Threatened Species and Ecological Communities
View research history
| Year | Share index |
|---|---|
| 2022 | 1133.7 |
| 2023 | 1116.5 |
| 2024 | 1010.2 |
| 2025 | 1176.7 |
Common problems researchers identify · 04Water Quality and Hydrology
815 papers17.4% of this theme group
Works examine methods for evaluating surface and groundwater quality and related hydrological processes.
Water quality (445) · Hydrology (113) · Groundwater (107) · Surface water (79)
Monitoring of Water Pollution and its Consequences: An Overview
Methodical approaches for the assessment of the quality of surface and groundwater in the system of environmental-meliorative monitoring
View research history
| Year | Share index |
|---|---|
| 2022 | 760.3 |
| 2023 | 731.6 |
| 2024 | 661.2 |
| 2025 | 722.7 |
Common problems researchers identify · 05IoT and Sensor Networks for Monitoring
530 papers11.3% of this theme group
Research explores smart sensor and IoT deployments to enhance environmental observation and remote sensing capabilities.
Wireless sensor network (123) · Environmental monitoring (279) · Internet of Things (60) · Remote sensing (70)
Advances in Smart Environment Monitoring Systems Using IoT and Sensors
Wireless Sensor Networks: a Survey on Environmental Monitoring
View research history
| Year | Share index |
|---|---|
| 2022 | 1046.4 |
| 2023 | 1026.5 |
| 2024 | 1099.6 |
| 2025 | 1155.4 |
Common problems researchers identify · 06Air Quality and Particulate Pollution
381 papers8.1% of this theme group
Articles address measurement challenges and health implications of outdoor and indoor airborne pollutants.
Air quality index (205) · Air pollution (205) · Particulates (60) · Indoor air quality (36)
An overview of selected emerging outdoor airborne pollutants and air quality issues: The need to reduce uncertainty about environmental and
A review on estimating the effects of inhaling airborne pollutants and air quality monitoring
View research history
| Year | Share index |
|---|---|
| 2022 | 382.0 |
| 2023 | 368.0 |
| 2024 | 322.2 |
| 2025 | 419.9 |
Common problems researchers identify · 07Microplastic Pollution in Marine Systems
266 papers5.7% of this theme group
Literature reviews sources, distribution, and ecological effects of microplastics in aquatic environments.
Microplastics (234) · Plastic pollution (87) · Pollution (92) · Marine debris (39)
Microplastics in Aquatic Ecosystems: A Review of Ecotoxicological Effects, Exposure Pathways and Trophic Transfer Risks
Microplastics: An Overview of Sources, Distribution, and Removal Methods
View research history
| Year | Share index |
|---|---|
| 2022 | 454.0 |
| 2023 | 439.2 |
| 2024 | 394.5 |
| 2025 | 437.3 |
Cautions
1,368 papers · 7 recurring themes
Cautions · 01eDNA Limitations for Biodiversity
238 papers17.4% of this theme group
Cautions emphasize methodological challenges and interpretation issues when using environmental DNA for species monitoring.
Biodiversity (36) · Habitat (28) · Environmental DNA (27) · Abundance (16)
The use of environmental DNA in monitoring aquatic biodiversity for conservation: a review of challenges and opportunities
Environmental DNA metabarcoding for monitoring fish biodiversity in remote lakes
View research history
| Year | Share index |
|---|---|
| 2022 | 418.0 |
| 2023 | 404.4 |
| 2024 | 347.3 |
| 2025 | 402.1 |
Cautions · 02Heavy Metal Contamination Risks
215 papers15.7% of this theme group
Papers warn about toxic metal accumulation in soils and sediments and associated ecological hazards.
Heavy metals (53) · Contamination (106) · Pollution (101) · Sediment (53)
Evaluation of Heavy Metal Levels and its Applications in Risk Assessment Indices in the Soils of Some Communities in Gokhana Local Governmen
Contamination Levels and Ecological Risk Assessment of Potentially Toxic Metals in Sediments of Eleyele Lake and Odo-Iyaalaro River, Nigeria
View research history
| Year | Share index |
|---|---|
| 2022 | 796.6 |
| 2023 | 763.0 |
| 2024 | 714.2 |
| 2025 | 772.1 |
Cautions · 03Water Quality Monitoring Caveats
211 papers15.4% of this theme group
Research points out uncertainties in continuous monitoring and emerging contaminant detection for public health.
Water quality (130) · Hydrology (47) · Wastewater (29) · Groundwater (29)
Evaluation of Continuous Monitoring as a Tool for Municipal Stormwater Management Programs
Assessment of Physicochemical Characteristics and Emerging Contaminants in Selected Water Sources: Implications for Public Health and Enviro
View research history
| Year | Share index |
|---|---|
| 2022 | 639.1 |
| 2023 | 620.2 |
| 2024 | 581.3 |
| 2025 | 649.0 |
Cautions · 04Sensor and Software Deployment Risks
207 papers15.1% of this theme group
Studies highlight technical and deployment challenges of biosensing platforms and optical sensors in field monitoring.
Environmental monitoring (96) · Software deployment (27) · Wireless sensor network (12) · Environmental resource management (18)
Mathematical Modelling of Biosensing Platforms Applied for Environmental Monitoring
A Review of Optical Sensor Applications in Water, Atmospheric and Soil Environmental Monitoring
View research history
| Year | Share index |
|---|---|
| 2022 | 348.5 |
| 2023 | 311.5 |
| 2024 | 239.9 |
| 2025 | 318.7 |
Cautions · 05Pesticide and Microplastic Risk Assessment
202 papers14.8% of this theme group
Works caution about incomplete risk evaluations for chemicals and plastics affecting aquatic ecosystems.
Pesticide (49) · Microplastics (28) · Risk assessment (44) · Aquatic ecosystem (29)
Fluoroquinolones in the Wenyu River catchment, China: Occurrence simulation and risk assessment
Spatially\nExplicit Large-Scale Environmental Risk\nAssessment of Pharmaceuticals in Surface Water in China
View research history
| Year | Share index |
|---|---|
| 2022 | 187.0 |
| 2023 | 180.8 |
| 2024 | 190.2 |
| 2025 | 229.7 |
Cautions · 06Air Pollution Measurement Uncertainties
157 papers11.5% of this theme group
Articles discuss variability in spatial monitoring and limitations of low‑cost sensor accuracy.
Air pollution (81) · Air quality index (70) · Particulates (41) · Indoor air quality (14)
Using Mobile Monitoring and Atmospheric Dispersion Modeling for Capturing High Spatial Air Pollutant Variability in Cities
Development and Application of Low-Cost Environmental Sensors for the Evaluation of Ambient Air Quality and Related Emission Sources
View research history
| Year | Share index |
|---|---|
| 2022 | 382.0 |
| 2023 | 368.0 |
| 2024 | 322.2 |
| 2025 | 419.9 |
Cautions · 07Environmental Impact Assessment Limits
138 papers10.1% of this theme group
Research critiques current risk assessment tools and calls for unified frameworks for chemical impacts.
Environmental impact assessment (40) · Risk assessment (48) · Environmental risk assessment (14) · Environmental monitoring (31)
The use of diagnostic tools to assess the risks of chemicals to freshwater ecosystems: towards a unified evaluation framework
A systematic review and ecological risk assessment for organic ultraviolet filters in aquatic environments
View research history
| Year | Share index |
|---|---|
| 2022 | 98.6 |
| 2023 | 99.0 |
| 2024 | 98.7 |
| 2025 | 138.0 |
Opportunities
11,525 papers · 7 recurring themes
Opportunities · 01Remote Sensing for Environmental Monitoring
1,585 papers26.4% of this theme group
Opportunities focus on using satellite and aerial data to evaluate ecological conditions across large areas.
Environmental monitoring (819) · Remote sensing (149) · Environmental data (134) · Environmental resource management (118)
Quantitative remote sensing-based monitoring and evaluation of the ecological environment in mining areas: technology framework and applicat
Remote Sensing for Environmental Monitoring. Complex Modeling
View research history
| Year | Share index |
|---|---|
| 2022 | 1618.6 |
| 2023 | 1699.1 |
| 2024 | 1848.8 |
| 2025 | 1317.2 |
Opportunities · 02Advanced Contaminant Tracking Techniques
1,137 papers18.9% of this theme group
Papers explore novel sampling and analytical methods to improve detection of pollutants and exposure modeling.
Contamination (215) · Microplastics (86) · Pollutant (173) · Pollution (199)
Exploiting monitoring data in environmental exposure modelling and risk assessment of pharmaceuticals
Monitoring of Environmental Contaminants in Mixed-Use Watersheds Combining Targeted and Nontargeted Analysis with Passive Sampling
View research history
| Year | Share index |
|---|---|
| 2022 | 700.4 |
| 2023 | 670.5 |
| 2024 | 616.3 |
| 2025 | 698.5 |
Opportunities · 03Integrated eDNA Biodiversity Assessment
860 papers14.3% of this theme group
Research promotes combined community monitoring approaches leveraging environmental DNA for ecosystem management.
Biodiversity (205) · Environmental DNA (153) · Ecosystem (128) · Habitat (82)
An Integrated Approach of Multi-Community Monitoring and Assessment of Aquatic Ecosystems to Support Sustainable Development
Data Sheet 1_Monitoring terrestrial rewilding with environmental DNA metabarcoding: a systematic review of current trends and recommendation
View research history
| Year | Share index |
|---|---|
| 2022 | 1133.7 |
| 2023 | 1116.5 |
| 2024 | 1010.2 |
| 2025 | 1176.7 |
Opportunities · 04Real‑Time Water Resource Monitoring
796 papers13.3% of this theme group
Studies develop automated systems and models for continuous water quality and resource management.
Water quality (437) · Hydrology (91) · Water resources (51) · Environmental monitoring (233)
Establishment of an Automatic Real-Time Monitoring System for Irrigation Water Quality Management
Modelling and monitoring of suspended matter in surface waters using remotely sensed data
View research history
| Year | Share index |
|---|---|
| 2022 | 678.2 |
| 2023 | 655.7 |
| 2024 | 597.7 |
| 2025 | 664.5 |
Opportunities · 05Wireless Sensor Networks for Field Monitoring
563 papers9.4% of this theme group
Works highlight scalable, real‑time wireless networks to track environmental conditions in remote locations.
Wireless sensor network (510) · Wireless (170) · Key distribution in wireless sensor networks (44) · Real-time computing (105)
Wireless Sensor Networks for Living Environment Monitoring
Development of a Wireless Sensor Network for Monitoring Environmental Condition on a Farmland
View research history
| Year | Share index |
|---|---|
| 2022 | 323.1 |
| 2023 | 284.4 |
| 2024 | 205.5 |
| 2025 | 235.0 |
Opportunities · 06IoT‑Enabled Smart Environmental Intelligence
553 papers9.2% of this theme group
Papers present cloud‑connected IoT platforms for automated monitoring and data-driven decision making.
Internet of Things (314) · Cloud computing (93) · Environmental monitoring (219) · Microcontroller (53)
Development of IoT for Automated Water Quality Monitoring System
IoT-Enabled Environmental Intelligence: A Smart Monitoring System
View research history
| Year | Share index |
|---|---|
| 2022 | 900.7 |
| 2023 | 907.8 |
| 2024 | 1021.3 |
| 2025 | 1048.7 |
Opportunities · 07Sensor‑Based Air Quality Surveillance
506 papers8.4% of this theme group
Research showcases portable sensor arrays for detailed urban air pollutant monitoring and analysis.
Air quality index (326) · Air pollution (276) · Particulates (77) · Air monitoring (66)
Air quality monitoring in urban environments
Experimental evaluation of airborne pollutants using sensor-based monitoring
View research history
| Year | Share index |
|---|---|
| 2022 | 382.0 |
| 2023 | 368.0 |
| 2024 | 322.2 |
| 2025 | 419.9 |
How this field compares with the research baseline
Orientation shares compared with 25,000 papers in the reference sample.
| Research orientation | This field | Reference sample |
|---|---|---|
| Descriptive | 34.2% | 17.6% |
| Promising | 26.4% | 37.2% |
| Problem-identifying | 16.4% | 10.1% |
| Breakthrough | 15.1% | 25.6% |
| Cautionary | 5.0% | 4.6% |
| Comparative | 2.5% | 4.0% |
| Critical | 0.4% | 1.0% |
Concerns receiving less research attention
Counts and shares refer to the stated research pool. A low count describes how much of that research is recorded here, not the absence of a real-world concern.
| Concern / example paper | Papers | Share | Raised as a problem | Worldwide share |
|---|---|---|---|---|
| Privacy & surveillanceThe potential of using E. coli as an indicator for the surveillance of antimicrobial resistance (AMR) in the environment | 297 | 1.1% | 64 (21.5%) | 1.1% |
| Hardware, e-waste & supply chainTracking the distribution of persistent and mobile wastewater-derived substances in the southern and central North Sea u | 119 | 0.44% | 32 (26.9%) | 0.44% |
| Energy & datacenter footprintA Review on Energy-Efficient AI-ML and IoT-Integrated Mobile Air Pollution Monitoring System Design and Development | 13 | 0.05% | 4 (30.8%) | 0.05% |
| Bias & fairnessQuantification, identification and source discrimination of anthropogenic microfibres in marine and freshwater bodies: a | 9 | 0.03% | 4 (44.4%) | 0.03% |
| Carbon & emissions of computeDeveloping a sustainable Air Quality Monitoring Methodology Through the Use of Low-Cost Sensors. | 5 | 0.02% | 1 (20.0%) | 0.02% |
| Safety & misuseIt Is Not Only Data—Freshwater Invertebrates Misused in Biological Monitoring | 4 | 0.01% | 1 (25.0%) | 0.01% |
| Water use | 0 | 0.0% | 0 (%) | 0.0% |
| Labour & data work | 0 | 0.0% | 0 (%) | 0.0% |
| Concentration of compute power | 0 | 0.0% | 0 (%) | 0.0% |
Institution and researcher rankings use citations to their covered work. Research scope: worldwide. This may be broader than the company geography.
DEMAND, SUPPLY & PLACEWhere demand signals run ahead of mapped supply — Canada
Compare demand signals in Canada’s newsflow with the environment categories mapped to each signal.
Expand panel +
Where demand signals run ahead of mapped supply — Canada
Compare demand signals in Canada’s newsflow with the environment categories mapped to each signal.
Signal percentile − supply percentile = gap in percentile points. Positive gaps highlight questions to investigate. A high signal can reflect spending pressure or access friction, as well as potential demand.
The comparison is relative to the signal families on this page. A supply percentile of zero means the lowest relative reading, not zero companies. It is a prioritisation clue, not measured market size or unmet demand.
The opportunity, in one view
Signal and mapped-supply percentiles, their gap, and change in the signal’s article share.
Swipe horizontally to compare all columns →
| Signal family | Signal percentile | Supply percentile | Relative gap | Gap (points) | Signal share vs prior year |
|---|---|---|---|---|---|
| Grid & power reliability ↗Risk Pressure | 50.0 | 16.7 | +33.3 | +16.2% | |
| Renewables build-out ↗Infrastructure Shift | 25.0 | 16.7 | +8.3 | +5.7% | |
| Climate policy & governance ↗Compliance Pressure | 50.0 | 83.3 | -33.3 | -3.6% | |
| Carbon & emissions ↗Compliance Pressure | 25.0 | 83.3 | -58.3 | -16.5% | |
| Layoffs & income shocks ↗Spending Pressure | 100.0 | — | No matching category | — | +20.9% |
Showing all 5 signals. Select a family for its history and mapped categories.
Where the signals are loudest
All 9 city readings for these demand families in the comparison geography. Canada is highlighted.
Each city’s reading is a share of its own coverage.
Grid & power reliability · Climate policy & governance · Carbon & emissions
Carbon & emissions · Climate policy & governance · Grid & power reliability
Grid & power reliability · Renewables build-out · Climate policy & governance
Grid & power reliability · Renewables build-out · Layoffs & income shocks
Layoffs & income shocks · Climate policy & governance · Carbon & emissions
Carbon & emissions · Grid & power reliability · Layoffs & income shocks
Grid & power reliability · Climate policy & governance · Carbon & emissions
Grid & power reliability · Climate policy & governance · Carbon & emissions
Climate policy & governance · Carbon & emissions · Grid & power reliability
Inside the leading signals
Open any signal for its quarterly historyRISK PRESSUREGrid & power reliability+33.3percentile-point gap
Grid stress can move reliability and demand-management investment up the list.
Mapped environment categories
- Energy Tech7
Companies can appear in multiple categories; these counts are not a unique-company total.
Quarterly share of Canada coverage
Mentions per 10,000 articles · zero baseline
View quarterly signal counts
| Quarter | Mentions | Per 10,000 articles |
|---|---|---|
| 2024Q3 | 106 | 15.09 |
| 2024Q4 | 75 | 9.99 |
| 2025Q1 | 63 | 6.45 |
| 2025Q2 | 77 | 11.81 |
| 2025Q3 | 108 | 8.41 |
| 2025Q4 | 26 | 6.29 |
| 2026Q1 | 70 | 14.56 |
Where this signal concentrates in the comparison geography
INFRASTRUCTURE SHIFTRenewables build-out+8.3percentile-point gap
Renewable build-out can multiply the storage, grid and management tooling it depends on.
Mapped environment categories
- Energy Tech7
Companies can appear in multiple categories; these counts are not a unique-company total.
Quarterly share of Canada coverage
Mentions per 10,000 articles · zero baseline
View quarterly signal counts
| Quarter | Mentions | Per 10,000 articles |
|---|---|---|
| 2024Q3 | 59 | 8.4 |
| 2024Q4 | 76 | 10.12 |
| 2025Q1 | 62 | 6.35 |
| 2025Q2 | 51 | 7.82 |
| 2025Q3 | 66 | 5.14 |
| 2025Q4 | 68 | 16.46 |
| 2026Q1 | 58 | 12.07 |
Where this signal concentrates in the comparison geography
COMPLIANCE PRESSUREClimate policy & governance-33.3percentile-point gap
Climate policy can land as reporting, compliance and transition demand.
Mapped environment categories
- Circular Economy11
Companies can appear in multiple categories; these counts are not a unique-company total.
Quarterly share of Canada coverage
Mentions per 10,000 articles · zero baseline
View quarterly signal counts
| Quarter | Mentions | Per 10,000 articles |
|---|---|---|
| 2024Q3 | 107 | 15.23 |
| 2024Q4 | 148 | 19.71 |
| 2025Q1 | 108 | 11.06 |
| 2025Q2 | 111 | 17.02 |
| 2025Q3 | 164 | 12.78 |
| 2025Q4 | 98 | 23.72 |
| 2026Q1 | 70 | 14.56 |
Where this signal concentrates in the comparison geography
COMPLIANCE PRESSURECarbon & emissions-58.3percentile-point gap
Emission pressure can pull measurement, reduction and offset tooling demand.
Mapped environment categories
- Circular Economy11
Companies can appear in multiple categories; these counts are not a unique-company total.
Quarterly share of Canada coverage
Mentions per 10,000 articles · zero baseline
View quarterly signal counts
| Quarter | Mentions | Per 10,000 articles |
|---|---|---|
| 2024Q3 | 106 | 15.09 |
| 2024Q4 | 127 | 16.92 |
| 2025Q1 | 112 | 11.47 |
| 2025Q2 | 87 | 13.34 |
| 2025Q3 | 111 | 8.65 |
| 2025Q4 | 83 | 20.09 |
| 2026Q1 | 72 | 14.98 |
Where this signal concentrates in the comparison geography
SPENDING PRESSURELayoffs & income shocks—supply not mapped
Layoff cycles can pull discretionary spend back toward value offerings.
Mapped environment categories
This signal has no matching category in the page’s environment market map, so no supply percentile or gap is assigned.
Quarterly share of Canada coverage
Mentions per 10,000 articles · zero baseline
View quarterly signal counts
| Quarter | Mentions | Per 10,000 articles |
|---|---|---|
| 2024Q3 | 116 | 16.51 |
| 2024Q4 | 107 | 14.25 |
| 2025Q1 | 135 | 13.83 |
| 2025Q2 | 93 | 14.26 |
| 2025Q3 | 160 | 12.46 |
| 2025Q4 | 93 | 22.51 |
| 2026Q1 | 111 | 23.09 |
Where this signal concentrates in the comparison geography
RESEARCH & CHANGING CONVERSATIONSRelated research and changing coverage
Canada environment coverage
Expand panel +
Related research and changing coverage
Canada environment coverage
Carbon emissions from the 2023 Canadian wildfires
Nature
160 citations in the snapshot
Reconciliation through renewable energy? A survey of Indigenous communities, involvement, and peoples in Canada
Energy Research & Social Science
142 citations in the snapshot
Renewable energy and energy autonomy: how Indigenous peoples in Canada are shaping an energy future
Environmental Reviews
106 citations in the snapshot
Toward Indigenous visions of nature-based solutions: an exploration into Canadian federal climate policy
Climate Policy
82 citations in the snapshot
What is growing in this coverage
Canada coverage of this page's demand families
| Keyword | Recent articles | Prior articles | Share change |
|---|---|---|---|
| global warming weather patterns | 47 | 33 | 65.0% |
| climate heating trend | 40 | 31 | 49.5% |
| renewable transition | 42 | 57 | -14.6% |
| carbon reduction strategies | 81 | 122 | -23.1% |
Share changes describe coverage in the stated comparison periods, not search demand or market size.
GEOGRAPHIC FOOTPRINTWhere companies are based
Company counts, hiring and disclosed funding across the recorded hubs.
Expand panel +
Where companies are based
Company counts, hiring and disclosed funding across the recorded hubs.

Toronto
219 companies25.9% across the displayed hubs
21 companies hiring · $1.6B disclosed funding
Explore companies in Toronto ↗
Calgary
189 companies22.3% across the displayed hubs
23 companies hiring · $1.1B disclosed funding
Explore companies in Calgary ↗
Vancouver
154 companies18.2% across the displayed hubs
14 companies hiring · $1.6B disclosed funding
Explore companies in Vancouver ↗
Edmonton
77 companies9.1% across the displayed hubs
8 companies hiring · $108.4M disclosed funding
Explore companies in Edmonton ↗
Montreal
74 companies8.7% across the displayed hubs
9 companies hiring · $94.3M disclosed funding
Explore companies in Montreal ↗
Ottawa
55 companies6.5% across the displayed hubs
6 companies hiring · $221.9M disclosed funding
Explore companies in Ottawa ↗
Mississauga
43 companies5.1% across the displayed hubs
3 companies hiring · $290.1M disclosed funding
Explore companies in Mississauga ↗
Victoria
36 companies4.3% across the displayed hubs
7 companies hiring · $30.8M disclosed funding
Explore companies in Victoria ↗Environment in Canada: key questions
Clear definitions for making better comparisons.
What does this landscape measure?
It measures the tracked company ecosystem, recorded funding, hiring and other available evidence. It is not a market-size estimate.
Can segment counts be added together?
No. A company can belong to several segments, so segment counts and funding can overlap.
What does a missing figure mean?
A dash or unavailable panel means the current reviewed source snapshot does not support that figure.
Company ecosystem snapshot: 6 August 2026. Funding is recorded in USD; filed accounts retain their stated currency and reporting basis. Each section identifies its own coverage. The news and research behind these sections is explorable in Prism.
Canonical landscape ↗