District Hydraulic Engineer Gene Spangrude answers question at a Jan. 24 public open house in Lewiston, Idaho, about the Lower Snake River Programmatic Sediment Management Plan (PSMP) Environmental Impact Statement (EIS). The public has several opportunities to submit written comments about proposed sediment management. Public comments about the PSMP EIS began Dec. 21 and end March 26. In addition, a separate public comment period for water quality certification related to proposed dredging began March 11 and ends April 11. Water quality comments may be sent to the Corps and/or Washington Department of Ecology.