EEC is actively providing civil engineering design services for the expansion of an existing 765kV substation in Kingsport, Tennessee. The total development area for this project is nearly 50 acres with numerous stormwater management features throughout. Services consist of site plan layout and design, grading, erosion and sediment control, stormwater management, SWPPP permitting, and road layout and design. EEC has worked closely with design-build contractor Geostabilization International for the design and construction of the soil nail and shotcrete retaining walls.