Our online forms and customer portal will not be available from 9.00pm on Tuesday 26 January until 1.00am on Wednesday 27 January due to essential maintenance. We apologise for any inconvenience this may cause.
How we check air quality
Air pollution, your health and what you can do
Simple ways to help reduce air pollution
Air quality in Chester-le-Street
Air quality in Durham City
Apply for a chimney under the Clean Air Act