Teesside Freeport is the largest Freeport in the United Kingdom, where special arrangements apply for taxation and customs. It was launched in 2021.
The freeport covers 4,500 acres across multiple sites including:
Teesworks, a former steelworks described as Europe's largest brownfield site
Wilton International
Teesside International Airport,
the sea ports of Hartlepool and Teesport.