Specializing in complex dam projects in North America.

From new construction to emergency repairs, Flatiron is your choice for dam and hydropower construction. Flatiron is consistently ranked in the top dam and reservoir contractors in the U.S. by Engineering News-Record.

Dam & hydropower expertise

  • Blasted rock excavation
  • Concrete dam construction
  • Dam site preparation
  • Intake/outlet shafts and tunnels
  • Powerhouse construction, including superstructure, cranes, elevators
  • Reservoirs
  • Roller compacted concrete dams
  • Rock fill dam construction
  • Seismic upgrades
  • Spillways
  • Hydropower and cogeneration facilities

Dam Projects

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Site C – Generating Station and Spillways Civil Works (GSS)
British Columbia, Canada
Value: $1.6 billion
Delivery: Bid-Build
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Calaveras Dam
Sunol, CA
Value: $259 million
Delivery: Bid-Build
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Ruskin Dam
Mission, British Columbia
Value: CA $180 million
Delivery: Bid-Build
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Dams News

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Ruskin Dam

  Major renovations underway on 80 year-old Ruskin Dam in B.C. On most days, the Ruskin Dam doesn’t draw much attention. Nested between pine laden banks, set…

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Ruskin Dam Work Ramps Up

Flatiron Construction is retrofitting the Ruskin Dam and Powerhouse in Mission, British Columbia, about 60 kilometers (37 miles) east of Vancouver on the Stave River for owner BC Hydro. The biggest…

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