Portfolio Category: Environmental All Energy Services Environmental Site Work Environmental Bangor Ash Disposal Site – Stage V Development Environmental Homer City Phase 10 Liner (18 acres) Environmental New Castle Stage IV Liner & Cap & Final Construction (10 acres) Environmental Homer City Sediment Trap III/IV Project/Coal Refuse Site Seep Project (O.5 Acre) Environmental Keystone Station West Valley 2006 Ash Site Construction Environmental New Castle Ash Pond Discharge Pipe Replacement & Infiltration Barrier 1 … 4 5 6 7 8