OF PROPOSED DISCHARGES OF DREDGED AND FILL MATERIAL FOR THE LOWER COLUMBIA RIVER CHANNEL MAINTENANCE PLAN, DREDGED MATERIAL MANAGEMENT PLAN. Interested parties are hereby notified that the U.S. Army Corps of Engineers, Portland District (Corps) proposes to discharge dredged and fill material during implementation of a Dredged Material Management Plan and integrated Environmental Impact Statement (DMMP-EIS) for the purpose of maintaining the congressionally authorized channel dimensions of the Lower Columbia River (LCR) Federal Navigation Channel (FNC), part of the Columbia and Lower Willamette Rivers (C&LW) Project. This public notice is required by the provisions of section 103 of the Ocean Dumping Act (ODA) (aka, Marine Protection, Research, and Sanctuaries Act (MPRSA)) and section 404 of the Clean Water Act (CWA).