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Are Canada's greenhouse gas emissions falling?

8,321.2
GHG emissionsSep 2025
Up from 2024
was -9493.1 Mt CO2 eq

Canada's greenhouse gas emissions fell to 8,321.2 megatonnes CO2 equivalent in September 2025, down from 9,465.5 in the previous period.

-9855.3 Mt CO2 eq
Low (2023)
-8367.8 Mt CO2 eq
Average
-6265.4 Mt CO2 eq
High (2020)

What this measures

This indicator tracks Canada's total greenhouse gas (GHG) emissions, measured in megatonnes of carbon dioxide equivalent. It matters because reducing emissions is key to meeting Canada's climate targets and limiting global warming.

Annual GHG Emissions Trend

Canada's GHG emissions have fluctuated since 2021, peaking at 9,855.3 megatonnes in 2023 before declining to 8,897.3 in 2025. The drop from 2023 to 2024 (-362.2 Mt) suggests progress, but the 2025 figure remains above 2021 levels (-6893.9 Mt).

Annual GHG Emissions (Mt CO2 eq)

Source: Statistics Canada, Table 38,100,097

View data table (6 values)
PeriodValueChange
2025-8897.3 Mt CO2 eq+595.8
2024-9493.1 Mt CO2 eq+362.2
2023-9855.3 Mt CO2 eq-1053.7
2022-8801.6 Mt CO2 eq-1907.7
2021-6893.9 Mt CO2 eq-628.5
2020-6265.4 Mt CO2 eq

Recent Quarterly GHG Emissions

Quarterly data shows a steady decline from 9,465.5 Mt in the previous period to 8,321.2 Mt in September 2025. The year-over-year drop (-576.4 Mt) indicates a downward trend, though emissions remain higher than a year ago (-7,744.8 Mt).

Quarterly GHG Emissions (Mt CO2 eq)

Source: Statistics Canada, Table 38,100,097

View data table (6 values)
PeriodValueChange
2025-8897.3 Mt CO2 eq+595.8
2024-9493.1 Mt CO2 eq+362.2
2023-9855.3 Mt CO2 eq-1053.7
2022-8801.6 Mt CO2 eq-1907.7
2021-6893.9 Mt CO2 eq-628.5
2020-6265.4 Mt CO2 eq

Data sources

Narratives are AI-generated from official Statistics Canada data. Verify at source.