Barney Davis | Night News Editor Published July 6, 2026 6:47pm Updated July 6, 2026 6:50pm To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Firefighters are rushing to a huge blaze that has broken out on a site of a former oil refinery in Wales. Huge plumes of smoke are billowing out of Impala Terminal, formerly known as Puma Energy in Milford Haven at 6pm on Monday. A fire brigade spokesperson said: ‘Several Mid and West Wales Fire and Rescue Service crews are currently responding to an incident at Robeston West in Milford Haven. ‘Please avoid the area and find alternative routes for your journey to allow access for emergency services vehicles. A large plume of black smoke can be seen for miles after a fire at the Impala Termin