Appalachian Natural Gas

Appalachian Natural Gas

The Clinch River project, a 16” natural gas pipeline expansion project, sourced natural gas from the US domestic supply to…

PNGTS Operating Co, LLC

PNGTS Operating Co, LLC

Canada, Vermont, New Hampshire, Maine By federal regulation, Portland Natural Gas Transmission System (PNGTS) is required to regularly assess and…

Tennessee Gas Pipeline Northeast

Tennessee Gas Pipeline Northeast

SGC provided preliminary survey construction staking and As-Built services for Tennessee Gas Pipeline’s (TGP) 40-mile natural gas pipeline looping project’s…

Spectra Energy

Spectra Energy

SGC provided professional survey engineering services including construction staking, as-bSpectra_PipelineProjectuiltdata collection, data processing, legal descriptions and boundary surveys for the successful completion of Spectra Energy’s New Jersey – New York Expansion Project.