Portfolio Category: Site Work All Energy Services Environmental Site Work Site Work Hatfield Phase 3 Step 3 Process Subbase/Subgrade Construction Site Work Harrison Landfill Phase 5 Step 2 Grading Environmental Hatfield Phase III Step 2 Liner Construction (30 acres) Energy Services Harrison Landfill Phase 5 Step 1 Liner Construction Site Work Conemaugh Cooling Tower Blowdown Site Work Conemaugh 007 Wastewater Convenyance Upgrade 1 … 4 5 6 7 8 … 13