Find out how to get in touch online or by phone.
Coronavirus restrictions remain in place across the country. View the latest information and advice for West Sussex.
Search for planning application details and decisions.
Learn about local land charge searches when buying or leasing property.
Find out what is dealt with by us, the district and borough councils, and the South Downs National Park Authority.
Policies and plans to guide where mineral and waste developments take place.
Find out what you need to know before doing any work on a tree.
Submit your comments on mineral, waste and the County Council's own planning applications.
View current and permitted planning applications and information about hydrocarbon extraction.
Request a Historic Environment Record or Sussex Historic Landscape Characterisation search.
Guidance on submitting a planning application.
Request pre-application advice before submitting a planning application.
Where they are and if you need to apply for planning permission.
Guidance for communities that are deciding the future of the places where they live and work.
Apply to have planning conditions discharged, confirmed or removed.
Report unauthorised mineral and waste activity.
We can check our archive for evidence of historic petrol storage at a given address.
Details of current and scheduled environmental projects in West Sussex.