Amendment No. 17 to DEP Contract No. EXC005

This document is Amendment No. 17 to a contract between the Florida Department of Environmental Protection (DEP) and Mosaic Fertilizer, LLC. The contract was originally entered into on May 23, 2002, and has been amended multiple times, with this amendment executed on June 11, 2005. The amendment modifies the scope of work and associated costs for closure construction services at the Mulberry Facility.

Amendment No. 17 revises Schedule 1.0, Pages 9 and 10, deleting the previous scope of work and replacing it with a revised scope contained in Attachment H-1. The amendment provides a lump sum allowance of $173,177 for modified closure construction services related to debris discovered during closure of the North Cooling Pond. The revised schedule includes detailed cost estimates for four primary closure areas: South Gypsum Stack ($15,574,258), North Fresh Water Pond ($348,761), Cooling Pond System ($7,838,081), and the 6-Year Closure Period O&M and Monitoring ($4,620,472). The total closure construction cost, including amendments, is established at $28,263,867. Services are to be performed in accordance with Drawing No. 1, NCP-EAST CLOSURE OPTION A, which is attached to the amendment as Exhibit I.