South West Water, headquartered in Great Britain, is a leading provider in the collected and purified water industry, specialising in the distribution of water services. Established in 1989, the company has made significant strides in ensuring sustainable water management across its operational regions, which include Cornwall, Devon, and parts of Dorset.
With a commitment to delivering high-quality drinking water and effective wastewater services, South West Water stands out for its innovative approaches to environmental stewardship and customer service. The company has achieved notable recognition for its efforts in reducing water leakage and enhancing water quality, positioning itself as a trusted provider in the UK water sector. Through its core services, South West Water continues to play a vital role in supporting local communities and promoting sustainable practices.
+23 vs industry average
South West Water’s score of 40 is higher than 65% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Water Distribution is among the most carbon-intensive industries
Industry performance
The Water Distribution industry has increased its overall emissions by 287% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
South West Water's reported carbon emissions
South West Water, a water collection, purification, and distribution services company based in Great Britain, is actively engaged in climate action. For the reporting year 2024, the company reported Scope 1 emissions, with specific figures not provided in this dataset. The company has set ambitious targets to reduce its environmental impact. South West Water aims to achieve a 70% reduction in Scope 2 market-based operational emissions by 2025, relative to a 2021 baseline. This commitment is further reinforced by broader goals to lower operational carbon emissions by 2030, aligning with the Water UK Public Interest Commitment to reach Net Zero Carbon for operational emissions by the same year. Additionally, South West Water is committed to reducing leakage by 50% by 2050, using a 2019/20 baseline year. While specific total emissions figures for recent years are not fully itemised across all scopes within this data, the company reported approximately 268,265,000 kg CO2e for 2024, with Scope 1 emissions totalling approximately 321,522,000 kg CO2e. In 2023, total emissions were approximately 290,831,000 kg CO2e, comprising Scope 1 at approximately 5,310,003 kg CO2e, Scope 2 market-based at approximately 31,273,329 kg CO2e, and Scope 3 at approximately 9,814,314 kg CO2e. For 2022, total emissions were approximately 95,035,981 kg CO2e, with Scope 1 at approximately 20,102,436 kg CO2e and Scope 2 at approximately 66,253,861 kg CO2e. Scope 3 emissions for 2022 were approximately 17,198,030 kg CO2e. In 2021, South West Water reported Scope 1 emissions of approximately 3,278,000 kg CO2e, Scope 2 market-based emissions of approximately 42,216,000 kg CO2e, and Scope 3 emissions of approximately 7,334,000 kg CO2e. The company also reported an overall GHG emission intensity of approximately 0.07499 kg CO2e per GBP of turnover for 2021. South West Water's emissions data and reduction targets are cascaded from its ultimate parent organisation, Pennon Group Plc. The company is also committed to restoring 1,000 hectares of peatland by 2025.
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South West Water’s Climate Goals (2030 & 2050)
6 goals2025
70% reduction in Scope 2
Reduce operational emissions by 70% by 2025 (Scope 2 market-based) (tCO2e).
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
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Scope 3 top emissions categories
1 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative
Inherited from Pennon Group Plc
Carbon Disclosure Project
Inherited from Pennon Group PlcThe Climate Pledge
UN Global Compact Climate Champions initiative
Inherited from Pennon Group PlcRE 100
Climate Action 100
Emissions comparison with industry peers
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