Weather | 4 |
Energy | 5 | |
Buildings | 2 | |
Transportation | 2 | |
Safety | 1 |
1 | 1 | 1 | 2 |
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1 | 1 | 1 | 1 | 1 |
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WINTER | 2 | |
SPRING | 1 | |
SUMMER | 1 |
United States | 3 | |
Canada | 1 |