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Millions of tonnes of sewage spills into the River Thames every year.

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Tideway is building a super sewer to tackle this.

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But we're also using the river on an unprecedented scale, by moving material from our tunnelling work using barges on the river...

...and using the spoil to create nature reserves!

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Our largest barges keep around 93 lorries off London's roads!

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...dramatically reducing our impact on London's air quality*...

*compared with HGV equivalent

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...and local roads!

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In fact, last year we kept 200 lorries off London's roads every day thanks to our use of the river!

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