Past Projects

Some of the past projects that our teams delivered as Dunn Hiebert & Associates Ltd.:

Alliance Pipeline Project:

220 km of 20"and 30" LNG pipeline in NE British Columbia and NW Alberta, for Alliance. Scope was construction inspection and construction management, and engineering support during construction. With both winter and summer construction, through a broad range of muskeg swamp, rolling bush land, and developed farmland.

Alberta Clipper LSR Pipe Line Project:

340 km of 36" oil pipeline through the NE Alberta, for Enbridge. Scope was construction management, administration and inspection and engineering support during construction . Construction was both winter and summer, through farm land, private acreages and Edmonton's refinery district.

West Tupper Gathering System:

In NW British Columbia for Murphy Oil, Scope was initial routing a multi line ditch (16", 8" and two 4") engineering support right through all phases through construction management, administration and inspection.

East and West Tupper Gas Plants and Sales Lines:

In NW British Columbia for Murphy Oil: Scope included assist engineering with plant lay out, regulatory and mechanical and electrical though the construction management, administration and inspection.

South Peace Pipe Line Project:

90 km of 20" natural gas pipeline in interior NE British Columbia, for Spectra Energy. Scope included initial routing, regulatory support, detailed design support, assist with construction contract documents, construction inspection and construction management, engineering support during construction. Construction was done in the summer and early winter, through a broad range of muskeg swamps, rolling bush land, rocky terrain and developed and undeveloped farmland and the environmental sensitive Ottata creek area.

Dawson Gas Plant:

Two phases for Spectra Energy: Scope included construction management, administration and inspection on site and off.

Boreal Pipeline Project:

400 km of 12" for Williams Energy: Scope included field inspection and administration, and engineering support during construction, through muskeg areas, forested and developed farmland, with a major crossing on the Athabasca.

T-North 2011 Looping Project:

Two section adding up to 57 km of 36" natural gas pipeline through NE British Columbia, for Spectra Energy: Scope included initial routing, assist in environmental assessment and land owner concerns, assist with bid document and support engineering through field construction, management, administration and inspection.

T-North 2012 Looping Project:

27 km of 42" natural gas pipeline through NE British Columbia, for Spectra Energy: Scope included initial routing, assist in environmental assessment and land owner concerns, assist with bid document and support engineering through field construction, management, administration and inspection.

Prince Rupert LNG Project:

842 km initial routing of pipeline corridor for a 48" pipeline for Spectra Energy: Scope initial routing for constructability and the access to engage the services of environmental crews, geotechnical crews to start the regulatory process.