6250 Dower House Road
Upper Marlboro, MD 20772
7:00 a.m. to 4:30 p.m.
Monday - Friday
*Extended and Saturday hours by arrangement
Clean Earth's soil treatment and recycling facility in Upper Marlboro, Maryland, recycles non-hazardous petroleum contaminated soils, RCRA non-hazardous soil, along with aggregate based construction and demolition debris. Rubble and stone are crushed and screened to produce aggregate for sale or for use on-site. The majority of this aggregate is mixed with screened soil that has been treated with either calcium hydroxide, portland cement, or kiln dust or any combination thereof, to produce a stabilized material suitable for pavement sub base and sized compactable structural fill material for construction applications.
Upper Marlboro, Maryland is Clean Earth's largest soil recycling facility location, with the ability to process 10,000 tons per day.
Non-Hazardous Soil Treatment, Processing and Recycling Facility
Loading, Soil Sampling, Manifesting, Transportation, Aggregate Supplier, Project Management, Soil Treatment & Recycling
Chemical Fixation and Aggregate Production
Trucks must come from Route 4 down Dower House Road
Oil Permit Operations # 2013-OPS-16102A Air Management Operating Permit # 033-2618-6-1464 and 1465
Fill Material, Structural Fill, Recycled Aggregate
10,000 tons per day
Top Soil, Diatomaceous Earth, Clay and Pea Gravel, Oil Contaminated Soil, Virgin Pretroleum Contamination, Potable Water Treatment, Sludges/Solids, Earthen Media (with a TPH limit of 25,000 mg/kg), Storm Water Management Pond Sediment
Note: Trucks must come from Route 4 down Dower House Road.
(with regulatory document) - Soil contaminated only with virgin petroleum as confirmed in one of the following documents:
(without regulatory document/miscellaneous) – Soil that has been exposed to petroleum and at least one of the following is true:
New Castle, DE
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