St. Johns River Power Park Ash Cell Cap and Closure December 8, 2010 News·Projects by COMANCO COMANCO > COMANCO BLOG > News > Projects > St. Johns River Power Park Ash Cell Cap and Closure COMANCO crew, led by Superintendent Luis Londono, begins installation of 326K square feet of 40 mil LLDPE liner for the cap and closure of the Area II Landfill at the St. Johns River Power Park, located in Jacksonville Florida. Previous Post Next Post