Here are copies of documents that have been filed with regulators. To view these pdf files, you will need Adobe Acrobat Reader 5.0 or greater. If you don't have this version, you can download your free copy from Adobe.
- Water Right Permit for ground water No. 6846-3 - Application filed on March 27, 2007, with the South Dakota Department of Environment and Natural Resources. Approval received on July 11, 2007, from the South Dakota Water Management Board.
- March 2007 - Application for Permit to Appropriate Water within the State of South Dakota
- March 2007 - Figures 1 - 12
- March 27, 2007 - Appendices A, B, and C
- March 27, 2007 - Groundwater Supply Evaluation
- July 3, 2002 - Preliminary evaluation of feasibility of groundwater supply for Big Stone Plant
- Water Right Permit for surface water No. 6678-3 - Application filed on March 16, 2006, with the South Dakota Department of Environment and Natural Resources. Approval received on July 12, 2006, from the South Dakota Water Management Board.
- June 2006 - Revised application
- March 2006 - Figures 1 - 5
- March 2005 - Supplement to the June 2002 Evaluation of Water Supply for Increased Power Generation
- June 2002 - Evaluation of Water Supply for Increased Power Generation
- Energy Conversion Facility Siting Permit application for the construction of the Big Stone II Project - filed on July 20, 2005, with the South Dakota Public Utilities Commission. Approval received on July 14, 2006, from the SD PUC.
- Other activity:
- August 31, 2007 - Big Stone II participants and the Minnesota Department of Commerce entered into a settlement agreement.
