| April | Year to date (April) | ||||
|---|---|---|---|---|---|---|
2026 | 2025 | 2021-2025 average | 2026 | 2025 | 2021-2025 average | |
| Canada | 3 | 8 | 5 | 13 | 23 | 25 |
| Newfoundland | 0 | 0 | 0 | 0 | 0 | 0 |
| Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 |
| New Brunswick | 0 | 0 | 0 | 1 | 1 | 0 |
| Quebec | 0 | 4 | 1 | 3 | 5 | 3 |
| Ontario | 0 | 2 | 2 | 3 | 7 | 7 |
| Manitoba | 0 | 0 | 0 | 1 | 0 | 2 |
| Saskatchewan | 0 | 1 | 0 | 1 | 4 | 2 |
| Alberta | 2 | 0 | 1 | 3 | 3 | 6 |
| British Columbia | 1 | 1 | 1 | 1 | 3 | 5 |
| Northwest Territories | 0 | 0 | 0 | 0 | 0 | 0 |
| Canada - with dangerous goods involved | 2 | 2 | 2 | 8 | 8 | 9 |
| Newfoundland | 0 | 0 | 0 | 0 | 0 | 0 |
| Nova Scotia | 0 | 0 | 0 | 0 | 0 | 0 |
| New Brunswick | 0 | 0 | 0 | 1 | 0 | 0 |
| Quebec | 0 | 1 | 0 | 1 | 1 | 1 |
| Ontario | 0 | 1 | 1 | 2 | 4 | 2 |
| Manitoba | 0 | 0 | 0 | 1 | 0 | 1 |
| Saskatchewan | 0 | 0 | 0 | 1 | 0 | 0 |
| Alberta | 1 | 0 | 1 | 1 | 1 | 2 |
| British Columbia | 1 | 0 | 0 | 1 | 2 | 2 |
| Northwest Territories | 0 | 0 | 0 | 0 | 0 | 0 |
Data extracted 19 May 2026 All 5-year averages have been rounded. The totals sometimes do not coincide to the sum of these averages. | ||||||