Stormwater infrastructure, landfill systems, and leachate work described in Johnston’s project sheets.
Industrial and EnvironmentalAberdeen Army Reserve Center Stormwater ImprovementsEdgewood, Harford County, MarylandPerformed the specialized concrete construction package for a new conveyance cutoff structure as part of stormwater improvements at the Aberdeen Army Reserve Center. CSD furnished the…
Industrial and EnvironmentalCharles County LandfillWaldorf, MarylandThe project included design, construction, startup, performance testing, and operation of a landfill leachate pretreatment facility at the Charles County Landfill in Waldorf, Maryland.
Industrial and EnvironmentalCSX Curtis Bay Piers Stormwater Storage Pond RetrofitBaltimore, MarylandServed as Trade Subcontractor to Dana B. Kenyon Company, the Prime Contractor / General Contractor, for the electrical portion of the CSX Transportation stormwater storage pond…
Industrial and EnvironmentalHoneygo Run Reclamation Center Leachate Tank T-2 ReplacementPerry Hall, MarylandJohnston Construction Company performed construction services for the Honeygo Run Reclamation Center Leachate Tank T-2 Replacement project in Perry Hall, Maryland.
Industrial and EnvironmentalPhoenix Resources Landfill – Leachate Concentrator InstallationWellsboro, Pennsylvania 16901Johnston Construction Company served as Prime Contractor for the leachate concentrator installation at Waste Management's Phoenix Resources Landfill in Wellsboro, Pennsylvania…
Industrial and EnvironmentalValley Landfill Pump Station UpgradesIrwin, Westmoreland County, PennsylvaniaJohnston Construction Company served as Prime Contractor for the pump station upgrades at Waste Management’s Valley Landfill in Irwin, Pennsylvania.