 In May 2009, the third line, which cost £70 million to build, was brought into operation.It was officially opened on 8 October 2009 by former MP Hilary Armstrong, SITA UK Chief Executive David Palmer-Jones, and Northumberland County Councillor Jeff Reid.At various times, between 60 and 100 people were employed in building the third line, and an additional 20 full-time jobs were created for its operation once open.