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Impact Reports

2023-24. Great Ormond Street Hospital for Children NHS Foundation Trust

Anticipated annual savings of £284,098 and 4,797 kgCO2e

2023-24, Northampton General Hospital NHS Trust

Anticipated annual savings of £252,864 and 40,172 kgCO2e

2023-24, Sheffield Teaching Hospitals NHS Trust 

Anticipated annual savings of £85,712 and 34,008 kgCO2e

2023, Hampshire Hospitals NHS Foundation Trust

Anticipated annual savings of £443,119 and 252,112 kgCO2e.

2023, North East London Health & Care Partnership

Anticipated annual savings of £231,518 and 27,872 kgCO2e.

2023, South Warwickshire University NHS Foundation Trust

Anticipated annual savings of £116,194 and 7,032 kgCO2e

2022, Northampton General Hospital and Northamptonshire Healthcare NHS Trusts

Anticipated annual savings of £71,529 and 53,221 kgCO2e.


Due to the competitions success, Northampton are running a second competition which commenced in September 2023. The Impact Report will be available in February 2024.

2022, Christie NHS Foundation Trust

Anticipated annual savings of £554,525 and 99,403 kgCO2e per year.

2022, Gloucester Hospitals NHS Foundation Trust and Gloucester Managed Services

Anticipated annual savings of £85,081 and 113,891 kgCO2e annually.

2022, Swansea Bay University Health Board

Anticipated annual savings of £33,795 and 4,574,021 kgCO2e annually.

2022, Hywel Dda University Health Board

Anticipates annual savings of £26,398 and 2,340,950 kgCO2e.

2022 Leeds Teaching Hospitals NHS Foundation Trust

Anticipated annual savings of £8,946 and 8,595 kgCO2e.

2022, Royal Cornwall Hospitals NHS Trust

Anticipated annual savings of £3,289 and 6,185 kgCO2e.

2021, The Green Surgery Challenge

The first Green Surgery Challenge took place with 5 teams from across England and Wales. The combined projects projected annual savings of 133.4 tonnes CO2e, which is the equivalent of 38 round-trip flights from London to Hong Kong!

2020, University Hospitals Dorset NHS Foundation Trust

Anticipated annual savings of £37,042 and 16,393 kgCO2e.

2020, Frimley Health NHS Foundation Trust

Projected annual savings of £12,417 and 424.3 tonnes CO2e.

2019, Barts Health NHS Trust

Projected annual savings of £186,401 and 6,113 kgCO2e.

2018 and 2019, University Hospitals Dorset NHS Foundation Trust

The Royal Devon and Exeter have run competitions in two consecutive years.

2018: Anticipated annual savings of £37,570 and 15,430 kgCO2e:

2019: Anticipated annual savings of £21,402 and 58,332 kgCO2e: 

2018, Ashford and St Peter's NHS Foundation Trust

Projected annual savings of £83,862 and 21,046 kg CO2e.

2017-18, University Hospitals Southampton NHS Foundation Trust

Projected annual savings of £96,495 and 25,776 kgCO2e.

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