A map from May 2013 outlining the then-location of the underground fire and buried nuclear waste at the landfill. The new temperature probes Mo. DNR is requesting are to be installed roughly along the edges of the landfill's narrow neck.
Updated at 5:40 p.m. to add Missouri Coalition for the Environment letter and comment from Republic Services.
The fire within the Bridgeton Landfill is still smoldering and now the Missouri Department of Natural Resources is ordering the company which operates the landfill to install additional temperature monitors to track the fire.
Credit Environmental Protection Agency report p. 15
A fire has been smoldering underground at the Bridgeton Landfill (labeled "Former Active Sanitary Landfill" in this image) since late 2010. There is radioactive waste in the two purple regions labeled Operable Unit 1 Area 1 and Operable Unit 1 Area 2.
Updated Wednesday, May 22, 5:30 p.m.: The Department of Health & Senior Services is also posting its evaluations of the air monitoring data here. The regulatory standards that DHSS is using to estimate the health risks from landfill fumes are here.
Missouri Attorney General Chris Koster speaks to reporters about his preliminary agreement with Republic Services to address problems at the Bridgeton Landfill. Assistant Attorney General Joseph Bindbeutel looks on.