Turnmill Nuclear Power Station

From Tardis Wiki, the free Doctor Who reference

Turnmill Nuclear Power Station was a nuclear power plant situated near Cardiff.

After John Hart and Gray's attack on Cardiff, there was a great risk of a meltdown at the plant. Owen Harper rerouted the blast but was trapped inside. He was killed by the radiation and died talking to Toshiko Sato on his mobile phone. (TV: Exit Wounds)