Mariner West Pipeline ConstructionBeaver County, PA

Natural Gas Production FacilitiesMultiple Locations in PA and WV

Natural Gas Production Well SiteAmwell Township, Washington County, PA

Majorsville to Hopedale PipelineWest Virginia and Ohio

Freshwater Impoundments for Natural Gas ProductionMultiple Locations

Gathering & Transmission PipelinesMultiple Locations

Gas Compressor StationsMultiple Locations

Multiple Marcellus Shale Gas Production Well PadsWest Virginia

Tennessee Gas Pipeline – Wetland Mitigation ProjectsBradford and Wayne Counties, PA

Canyon Assessment, Remediation, and RestorationCalifornia

Former Gas Plant RemediationSanta Barbara, CA

Confidential Refinery Modernization ProjectPeru