Wilton 11 EfW
An EfW facility based upon conventional combustion technology and considered an ERF based on its R1 status. Wilton 11 has a permitted capacity of 500,000 tonnes per year, and is operated by Suez.
Delivery of waste is primarily by rail and the facility processes primarily residual Household Waste and some Commercial Waste[1][5].

Site Details
| Operator | SUEZ |
|---|---|
| Site | Wilton 11 EfW |
| Size | Large |
| Permit No | XP3436WB |
| Plated Capacity | 500 |
| Status | Operational |
Plant Description
Built by CNIM and Clugson construction started in 2014 and was completed in 2016 at a reported £250m capital cost[4].
Conventional combustion via 2 lines of grate technology processing 29.2 tonnes per hour of MSW waste at a net CV of 9.8MJ/kg.
The plant generates 49.0 MWe and capability to export steam at three different pressures to the adjacent Sembcorp Wilton International site, although the listing does not show it to be a CHP plant[5].
History
The site was developed as a joint venture between Suez and Sembcorp and is operated by Suez.
It is located in Teeside on the Wilton International Industrial Estate and is discrete from Wilton 10 which is a Biomass Waste EFW project.
The Wilton 11 facility was built primarily to service a 30 year PPP contract signed in April 2013 with Merseyside [2], with anticipated input of 440,000 tonnes per annum i.e the majority of the tonnage.
Residual Waste is loaded at Knowsley Rail Transfer Station prior to its transport by rail to Wilton 11.
It was formally opened in June 2018 [3].

