As of 2025, Hydro One has disclosed 4 climate targets aimed at reducing its greenhouse gas (GHG) emissions. These include 4 absolute reduction targets, signaling the company's commitment to managing and lowering its carbon footprint over time. The targets span various emissions scopes and time horizons, offering insight into Hydro One's climate strategy, ambition level, and alignment with global decarbonization goals.
| Target Type | Scope of Target | Unit | Target | Target Year |
|---|---|---|---|---|
Absolute-based Target | Scope 1 - Mobile Combustion | Metric Tonnes of CO2 equivalent (mtCO2e) | -40%a | 2030 |
Absolute-based Target* | Scope 1 - Fugitive | Metric Tonnes of CO2 equivalent (mtCO2e) | -25%a | 2030 |
Absolute-based Target* | Scope 1 - Stationary Combustion | Metric Tonnes of CO2 equivalent (mtCO2e) | -50%a | 2030 |
Absolute-based Target* | Scope 1 - Total, Scope 2 - Total | Metric Tonnes of CO2 equivalent (mtCO2e) | -30%b | 2030 |
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As of 2025, Hydro One has set greenhouse gas (GHG) emissions reduction targets that cover its operational emissions (Scope 1 and 2), but not its value chain emissions (Scope 3). This means its reduction efforts currently focus on direct and purchased energy emissions.ab
As of 2025, Hydro One has set a target to reduce its operational greenhouse gas (GHG) emissions, specifically those from Scope 1 and Scope 2 sources.ab
Hydro One's most ambitious operational target is to reduce these emissions by 30% by 2030, compared to a baseline of 171,364.384 Metric Tonnes of CO2 equivalent (mtCO2e) in 2018.ab
As of 2025, Hydro One is ahead of schedule on its operational emissions reduction target, having achieved 90% of the planned reduction.ab