Project information
About the project
Type of application: Transfer of Water Resources
Name of applicant: Thames Water Utilities Limited
a Tertiary Treatment Facility with a peak output of 75Ml/d of recycled water; a recycled water drop shaft and approximately 4.5km pipeline with intermediate shafts located between Mogden Sewage Treatment Works and the River Thames upstream of Teddington Weir terminating in an outfall structure in or adjacent to the River Thames; a river water intake structure sized to abstract a maximum of 75Ml/d, located upstream of the outfall structure,?a drop shaft, raw water pipeline and connection shaft to the Thames Lee Tunnel.
View the developer's websiteProject stage
This project is at the pre-application stage.
The application is expected to be submitted Q1 2026?.
When we receive the application, we have 28 days to decide whether to accept it for examination.
If we accept the application, you will then be able to register to have your say and view all the application documents.
Pre-application
In progress
This is where the applicant starts to create their application. The applicant is required to consult with people and organisations in the area. They must also create detailed documents about the impact the project could have on the environment.
It is important to get involved at this stage to influence the application before the applicant sends it to the Planning Inspectorate.
Find out what you can do at this stage and check our detailed guides.
Acceptance
Not started
This is when the applicant sends us their application documents. We check if we can accept the application for examination. We have 28 days to make this decision.
How the acceptance stage works and what happens next.
Pre-examination
Not started
The Examining Authority is appointed and is made up of one or more inspectors. Anyone who wants to have their say needs to register at this stage.
The applicant must publish that the application has been accepted by us. They include when and how parties can register to get involved. The time period for registering is set by the applicant but must be no less than 28 days.
The pre-examination stage usually takes about 3 months.
What happens during the pre-examination stage.
Examination
Not started
The Examining Authority will ask questions about the proposed development. The applicant and anyone who has registered to have their say can get involved and submit comments at each deadline in the timetable. You can also attend hearings that may take place. This stage takes up to 6 months.
What happens at the examination stage?
Recommendation
Not started
The Examining Authority writes its recommendation report. This must be completed and sent to the relevant Secretary of State within 3 months of the end of examination stage.
Making a recommendation.
Decision
Not started
The decision stage is when the relevant Secretary of State then reviews the report and makes the final decision. They have 3 months to make a decision.
Who makes the final decision.
What happens after the decision is made
Not started
Once the Secretary of State has made a decision, challenges can be made to the High Court. All procedures must be followed when making a challenge. The High Court will decide if there are grounds for a judicial review.
This must happen within 6 weeks.
What you can do after the decision has been made.Project location
From Mogden Sewage Treatment Works to the River Thames upstream of Teddington Weir
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Contact us
Telephone
If you have an interested party number, have it with you when you call.
Telephone: 0303 444 5000
Open Monday to Friday: 9am to 4pm.
Closed on weekends and bank holidays.
TeddingtonDRA@planninginspectorate.gov.uk.
When writing an email, quote the name of the project in the subject line.
We aim to respond within 10 working days.
Alternative formats
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