Tall vent risers running up an interior airshaft of a brick apartment building

Soil Vapor Intrusion

Vapor-forming subsurface chemicals can introduce contaminates into indoor air. GCE has experience with all sizes of soil vapor intrusion projects.

Mini-excavator dumping contaminated soil into open steel drums on a Manhattan sidewalk

Oil Spill Closure

When a spill or release occurs, trust GCE to provide timely, competent services and carry the spill closure process cradle to grave.

GCE worker in a hi-vis vest checking an open steel tank lid beside a GCE box truck

Compliance Inspections

Our team has performed thousands of inspections to ensure that facilities achieve and maintain compliance with all applicable regulatory standards.

Track-mounted Geoprobe rig drilling a soil boring on a snowy lot beside a GCE box truck

Remedial Investigation

With an in-house Geoprobe®, experienced sampling technicians, and remarkable regulatory competency, GCE can tackle all manner of investigations.

Case backhoe excavating a large open pit on a wooded lot in autumn

Site Assessment

GCE applies its years of experience to provide a broad range of environmental consulting and contracting services to our clients.

Layered soil cores in clear plastic sleeves laid on pavement showing tan and orange strata

Phase I & Phase II ESA

From Environmental Site Assessment (ESA) to site investigation and sampling events, GCE has total competence with the Phase I & II process.

Rusty steel underground tank pulled from a pit beside a brick apartment building

Tank Remediation

Over 35 years of business our team of contractors and consultants have successfully removed and remediated hundreds of leaking underground storage tanks.

Welder fabricating a large cylindrical steel storage tank with a bright welding arc in a basement

On-Site Tank Build

GCE has experience with entire tank, piping, and containment build and set-up according to applicable regulatory standards.

GCE service trucks beside an excavated pit exposing a tank sump and fuel dispenser

Tank Upgrading

Oftentimes tank system components will require replacement before the actual storage tank. GCE has experience with complete tank system renovation and upgrading.

Excavator digging a sandy pit with removed rusty steel tanks lying alongside

Tank Removal

Safe and compliant closure is a must for all storage tanks. GCE will close your tank within the criteria prescribed by the regulatory agency.

Yellow Kobelco excavator dragging a soil-covered steel underground tank from a parking-lot pit

Tank Closure/Install

Safe and compliant closure is a must for all storage tanks. GCE will close your tank within the criteria prescribed by the regulatory agency.

Two new fiberglass underground tanks set in a gravel-lined pit with a worker on a ladder

UST Installation

Trust the tank system professionals at GCE to install your Underground Storage Tank (UST) according to applicable regulatory standards.

Projects