|  | Percent of Indicator by emission source | ||||||
---|---|---|---|---|---|---|---|---|
 |  | Industry | Transportation | Residential heating | ||||
Rank | Region | NPRI | Airports | Rail | Roads | Gas | Oil | Wood |
1 | Quebec | 71 | 1 | <1 | 11 | <1 | <1 | 17 |
2 | Ontario | 49 | 3 | <1 | 31 | 1 | <1 | 15 |
3 | New Brunswick | 88 | 1 | <1 | 5 | <1 | <1 | 6 |
4 | British Columbia | 54 | 7 | <1 | 22 | <1 | <1 | 17 |
5 | Alberta | 14 | 10 | <1 | 62 | 2 | <1 | 12 |
6 | Newfoundland Labrador | 56 | 3 | <1 | 14 | <1 | 1 | 26 |
7 | Manitoba | 41 | 8 | <1 | 35 | 1 | <1 | 16 |
8 | Nova Scotia | 11 | 5 | <1 | 37 | <1 | 3 | 44 |
9 | Saskatchewan | 4 | 10 | 1 | 62 | 2 | <1 | 21 |
10 | Prince Edward Island | 1 | 4 | 0 | 40 | <1 | 6 | 48 |
11 | Northwest Terr. | 2 | 53 | <1 | 19 | 1 | 2 | 22 |
12 | Yukon | 0 | 29 | <1 | 45 | 1 | 1 | 24 |
13 | Nunavut | <1 | 63 | 0 | 6 | 0 | 0 | 31 |