I. Columbia River Navigation Channel Improvement Study
1. Request for Correction (RFC) submitted by Northwest Environmental Associates RE: Final Supplemental Integrated Feasibility Report and Environmental Impact Statement for the Columbia River Federal Navigation Channel Improvement Project, published January 28, 2003, and the Columbia River Channel Improvement Project Addendum, published November 2003, U.S. Army Corps of Engineers, Portland District.
2. Acknowledgement Letter from U.S. Army Corps of Engineers, dated 20 July 2006.
3. Memorandum for the Commander, Northwestern Division, U.S. Army Corps of Engineers, dated 21 July 2006.
4. Notification of Extension from U.S. Army Corps of Engineers, dated 29 September 2006.
5. Notification of Extension from U.S. Army Corps of Engineers, dated 9 January 2007 - document not available.
6. Notification of Extension from U.S. Army Corps of Engineers, dated 28 February 2007 - document not available.
II. McClellan-Kerr Arkansas River Navigation Study
1. Request for Correction (RFC) submitted by Arkansas Wildlife Federation RE: McClellan-Kerr Arkansas River Navigation Study Final Environmental Impact Statement and McClellan-Kerr Arkansas River Navigation System Final Feasibility Report and Record of Decision Arkansas River Navigation Study McClellan-Kerr Arkansas River Navigation System Arkansas and Oklahoma, signed 27 September 2005, U.S. Army Corps of Engineers.
2. Acknowledgement Letter from U.S. Army Corps of Engineers, dated 20 July 2006.
3. Memorandum for the Commander, Southwestern Division, U.S. Army Corps of Engineers, dated 21 July 2006.
4. Notification of Extension from U.S. Army Corps of Engineers, dated 29 September 2006.
5. Letter from Arkansas Wildlife Federation to Assistant Secretary of the Army for Civil Works, dated 16 July 2007 - document not available.
6. Acknowledgement Letter from Assistant Secretary of the Army for Civil Works, dated 10 August 2007.
7. Response by U.S. Army Corps of Engineers, Directorate of Civil Works, dated 14 September 2007.
8. Request for Appeal (RFA) submitted by Arkansas Wildlife Federation, dated 2 October 2007.