<p>DECC/Shareholder Executive Officials have regular meetings with the Nuclear Decommissioning Authority (NDA) to review performance at all its sites. Ministers have made regular visits to see progress at Sellafield for themselves and hold regular meetings to discuss progress on tackling the high hazard work programmes. Sellafield represents a unique and complex challenge and progress has been mixed. Detailed reports on performance against targets are available on the NDA's website and through its annual report:</p><p>http://www.nda.gov.uk/</p><p>http://www.nda.gov.uk/documents/upload/Annual-Report-and-Accounts-2012-2013.pdf</p>