- Canada 2026
- Chapter 3
Systems and sectors at baseline
Contents
- ·Edition home
- ·Executive summary
- 1Canada’s risk is coupled, not cumulative
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Western heat, drought and fire year
- 6Lenses and readings
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
3.1Where each system stood at evidence close
WAT · Water
Share of the world’s renewable freshwater
≈7%Canada holds about a fifth of the world’s fresh surface water, but most of it flows north, away from where people live.
Reportedlong-run meanECCC8
ENE · Energy
Electricity-sector emissions
50Mt CO₂e7.2% of the national total. Hydro’s share of generation makes drought an energy risk.
Reported2024NIR 20261
FOO · Food
Agriculture-sector emissions
70Mt CO₂e10% of the national total; up 1.0% on 2023 with higher fertiliser use.
Reported2024NIR 20261
HLT · Health
Heat-related deaths, 2021 heat dome (BC)
619deathsThe deadliest weather event in Canadian history, and the reference case for heat–health–power coupling.
Reported2021BC Coroners6
BIO · Biodiversity
Land in protected and conserved areas
13.7%Against the 30% by 2030 target of the Kunming-Montreal framework; marine share 14.7%.
Reported2023ECCC CESI7
SYS · Cross-system
Insured catastrophe losses
9.1 · 2.4C$ bn2024 record, then 2025. Insurance covers about 54% of societal catastrophe losses.
3.2Domain posture
Each of the twelve coupled domains is read in words, not scored. The reading states where the baseline evidence points; the coupling column names the dependency that carries risk into other systems.
| Domain | Posture at baseline | Coupling | Status |
|---|---|---|---|
| WAT | Abundant in total, scarce where people and farms are; drought on the Prairies and in southern British Columbia is the binding stress. | WAT → ENE hydro · WAT → FOO irrigation | Inferred EQL 3 |
| ENE | Low-emitting power; emissions concentrated in oil and gas; hydro output exposed to dry years. | ENE ↔ WAT · ENE → FOO inputs | Reported EQL 4 |
| FOO | A major exporter of grains, oilseeds and potash; yields swing with Prairie drought. | FOO ← WAT, ENE · FOO → TRD | Reported EQL 4 |
| HLT | Heat and smoke now load the health system each season; One Health signals include H5N1 in poultry and a domestic human case in 2024. | HLT ← CLI, ENE, BIO | Reported EQL 3 |
| BIO | Vast forest and freshwater ecosystems; conservation at about half of the 2030 target. | BIO → WAT regulation · BIO ← fire | Reported EQL 4 |
| CLI | Warming at about twice the global rate; fire, heat, flood and ice storms set the loss record. | forcing on all five systems | Reported EQL 5 |
| INF | Long, thin corridors carry trade; gateways have shown capacity and continuity limits. | INF → TRD, FOO, ENE | Inferred EQL 3 |
| FIN | Insured losses rising; about 46% of societal losses uninsured; climate-risk supervision in place for federally regulated institutions. | FIN ← CLI · FIN → households, provinces | Reported EQL 4 |
| DAT | Digital and data dependencies of the five systems are not yet mapped at public-safe resolution. | DAT → ENE, HLT, FIN | Expert input EQL 2 |
| AIC | Compute and data-centre growth adds new electricity and water demand; national figures are not yet consolidated. | AIC → ENE, WAT | Expert input EQL 2 |
| MIN | 34 critical minerals listed; processing and refining capacity is the binding constraint. | MIN → ENE transition · MIN ← TRD | Inferred EQL 3 |
| TRD | About three-quarters of goods exports go to the United States; the 2025 tariffs and the 2026 review set the channel. | TRD → all sectors | Reported EQL 4 |
3.3Sector screens
All sixteen sectors are screened on the same grammar, so that later editions can say what changed. The evidence column describes coverage of the baseline evidence, not the performance of the sector.
| Code | Sector | Baseline evidence | Exposure to watch | Evidence coverage |
|---|---|---|---|---|
| GS-00 | Cross-system | coupled losses across perils; frequency rising | compound heat–drought–fire years | PARTIAL |
| GS-01 | Water | large endowment, uneven access; long-term advisories persist on some First Nations systems28 | Prairie and southern BC drought | PARTIAL |
| GS-02 | Energy | about 60% hydro and 83% non-emitting power9 | dry years; peak demand in heat and cold | GOOD |
| GS-03 | Food and agrifood | grain, oilseed and potash exporter30 | drought yield shocks; rail and port continuity | GOOD |
| GS-04 | Health | spending at 12.4% of GDP in 202421 | heat, smoke and zoonotic spillover27 | PARTIAL |
| GS-05 | Finance | insured losses rising; about 54% of losses covered3 | flood and wildfire insurability | GOOD |
| GS-06 | Development | service gaps in remote and northern communities | fuel, food and water supply to remote areas | THIN |
| GS-07 | Climate | warming at about twice the global rate5 | fire weather, heat, extreme rainfall | GOOD |
| GS-08 | Disaster | 17 catastrophes declared in 20252 | concurrent events straining response | GOOD |
| GS-09 | Infrastructure | long, thin trade corridors23 | flood and fire on rail and road links | PARTIAL |
| GS-10 | Cities | growth concentrated in a few metropolitan regions32 | pluvial flooding; heat in dense neighbourhoods | PARTIAL |
| GS-11 | Biodiversity | 13.7% of land and 14.7% of marine areas conserved7 | fire, habitat loss, invasive species | PARTIAL |
| GS-12 | Earth observation | established national EO and monitoring programmes | data continuity and integration | PARTIAL |
| GS-13 | Cyber and digital | dependencies not yet mapped | concentration in networks and cloud | THIN |
| GS-14 | Policy and institutions | national adaptation strategy adopted in 202317 | coordination across jurisdictions | PARTIAL |
| GS-15 | Science and engineering | deep research base | translation into operations | THIN |
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references.
- 8Environment and Climate Change Canada (ed.), “Water sources: water availability in Canada.” ECCC, Gatineau, retrieved 2026-09-30.back
- 1Environment and Climate Change Canada (ed.), National Inventory Report 1990–2024: Greenhouse Gas Sources and Sinks in Canada. Canada’s submission to the UNFCCC, 2026 edition. ECCC, Gatineau, April 2026.back
- 6BC Coroners Service (ed.), Extreme Heat and Human Mortality: A Review of Heat-Related Deaths in B.C. in Summer 2021. Government of British Columbia, Victoria, 2022.back
- 7Environment and Climate Change Canada (ed.), Canadian Environmental Sustainability Indicators: Canada’s conserved areas. ECCC, Gatineau, 2024.back
- 2CatIQ (ed.), Canadian insured losses from catastrophic events: 2025 annual summary. Catastrophe Indices and Quantification Inc., Toronto, January 2026.back
- 3Institute for Catastrophe Loss Reduction (ed.), Societal losses from catastrophic events in Canada: 2025 estimates. ICLR, Toronto, 2026.back
- 28Indigenous Services Canada (ed.), “Ending long-term drinking water advisories.” ISC, Ottawa, retrieved 2026-09-30.back
- 9Natural Resources Canada (ed.), Energy Fact Book 2024–2025. NRCan, Ottawa, 2024.back
- 30U.S. Geological Survey (ed.), Mineral Commodity Summaries 2025. USGS, Reston, VA, 2025.back
- 21Canadian Institute for Health Information (ed.), National Health Expenditure Trends, 2024. CIHI, Ottawa, 2024.back
- 27Public Health Agency of Canada (ed.), “Avian influenza A(H5N1): current situation summary.” PHAC, Ottawa, retrieved 2026-09-30.back
- 5E. Bush and D. S. Lemmen (eds.), Canada’s Changing Climate Report. Government of Canada, Ottawa, 2019.back
- 23Transport Canada (ed.), Action. Collaboration. Transformation. Final report of the National Supply Chain Task Force. Ottawa, 2022.back
- 32Statistics Canada (ed.), Census of Population, 2021. Statistics Canada, Ottawa, 2022.back
- 17Environment and Climate Change Canada (ed.), Canada’s National Adaptation Strategy: Building Resilient Communities and a Strong Economy. ECCC, Gatineau, 2023.back