Industrial Sector – Aggregated Industries
Canada
Table 4: GHG Emissions by Industry – Excluding Electricity-Related Emissions
  2000   2018 2019 2020 2021
Total GHG Emissions Excluding Electricity (Mt of CO2e) 113.5   155.2 157.7 143.5 150.4

GHG Emissions by Industry (Mt of CO2e)
Construction 3.3   7.5 7.6 6.2 6.5
Pulp and Paper 11.7   5.4 5.2 5.0 5.2
Smelting and Refining 3.7   3.0 3.5 3.3 3.2
Petroleum Refining 18.1   14.3 15.4 13.0 13.0
Cement 4.9   4.2 4.2 4.0 4.1
Chemicals 9.1   8.2 8.4 8.1 8.0
Iron and Steel 17.2   15.6 14.6 11.6 13.1
Other Manufacturing 18.6   12.7 12.8 12.1 12.5
Forestry 1.2   1.9 1.8 1.4 1.6
Mining, Quarrying, and Oil and Gas Extraction 25.7   82.3 84.3 78.8 83.4

Shares (%)
Construction 2.9   4.9 4.8 4.3 4.3
Pulp and Paper 10.3   3.5 3.3 3.5 3.4
Smelting and Refining 3.2   1.9 2.2 2.3 2.1
Petroleum Refining 16.0   9.2 9.8 9.1 8.7
Cement 4.3   2.7 2.6 2.8 2.7
Chemicals 8.0   5.3 5.3 5.6 5.3
Iron and Steel 15.1   10.0 9.2 8.1 8.7
Other Manufacturing 16.4   8.2 8.1 8.4 8.3
Forestry 1.1   1.2 1.1 1.0 1.0
Mining, Quarrying, and Oil and Gas Extraction 22.7   53.0 53.4 54.9 55.5
GHG Intensity (tonne/TJ) 35.8   41.5 41.7 41.0 41.1