Scott Mahnken, P.E., P.Eng., Senior Civil Engineer

Mr. Mahnken has 33 years of civil engineering experience in planning, design and construction of hydroelectric and other water resource projects. His primary role has been as design engineer for new and existing hydroelectric projects, dam rehabilitations, pipelines, and hydraulic structures. His responsibilities include field investigations, preliminary design reports, design criteria, cost estimates, final plans and specifications, and construction monitoring. Mr. Mahnken has served as Independent Consultant for FERC Part 12D Safety Inspections.

Featured Projects

Box Canyon Project Studies

Public Utility District No. 1 of Pend Oreille County, in Washington state, selected EES Consulting as the lead consultant for relicensing studies for the Box Canyon Hydroelectric Project.  The relicensing involved numerous engineering and resource studies.  EES Consulting staff members performed studies and managed and coordinated activities of consultants and subconsultants who conducted engineering and environmental studies for project license amendment and relicensing.

Clark Public Utilities

EES Consulting has assisted in strategic planning, engineering and rate setting activities for CPU for the past twenty years.  Activities completed include load forecasting, power supply cost forecasting, feasibility studies on generation projects, integrated resource planning, and conservation implementation planning.  EES Consulting has issued requests for proposals (RFPs) on Clark’s behalf for power generation projects, natural gas supplies and power purchases.