SINKScore sheet
Independent sustainability scoreNorthumbrian Water
Water & Sewerage · Durham, United Kingdom
42/100
Below expectations6th of 11 in Water & Sewerage
Strongest
- How openly it reports8/10
- Emissions from its own operations7/10
Weakest
- Its effect on water2/10
- Whether its emissions are falling3/10
Evidence level
Full
Sources
12
Method version
v2.5.12
Date scored
13 October 2026
Scored out of 100 on the same ten questions as every company we score. Every source is listed on the live page. Fees pay for the review, never the result. Scores can go down as well as up.
Live score, reasoning and every source
sinkproject.com/company/northumbrian-waterThis sheet shows the score on the date above. The live page is always current.