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OUR SERVICES

CONSTRUCTION MANAGEMENT & INSPECTION

There’s only one way to get the job done right – provide you with exactly the personnel and expertise you need, no more and no less. We can supplement your staff to match the ebb and flow of construction activity so that you’re always operating at peak efficiency.
 
 
 
 
 
 
 

LAND SURVEYING

Let us help you define boundaries, control construction, and measure deformation. Our team has been there before and we'll make sure you start off on the right footing.
 
 
 
 
 
 
 
 
 

CIVIL ENGINEERING

MacKay Sposito's helps our clients meet their FERC commitments.  We design underground infrastructure, shoreline enhancements, and access improvements to ensure your facilities operate efficiently.  We assess access route alternatives, evaluate existing road conditions, design repairs, design new roads, and oversee construction of access roads. You will always have consistent and reliable access to your facilities.
 
 

OUR EXPERTISE

Dams-turbines-powerhouses

Dams, Turbines, & Powerhouses

Expertise and availability are scarce commodities in this industry. No matter where your facility is located or what your staffing needs, MacKay Sposito can mobilize a team of professionals and have them on site for as long as the project requires.

Spillways-lock gates-coatings

Spillways, Lock Gates, & Coatings

No matter how remote, constrained, or even treacherous the project site, we can provide you with a strong and steady presence to look after your interests. Our project managers will keep activities moving along while ensuring that all environmental, health and safety issues are being properly addressed.

Wind generation

Wind Generation

We can help to keep those turbines turning by creating and maintaining reliable access to windfarms. We'll ensure you have roadways that can handle heavy loads and don’t wash out during heavy rain events.

A SNAPSHOT OF OUR WORK

Pend Oreille County WA

Box Canyon Turbine Upgrades


Pend Oreille Public Utility District

Project Highlights:

  • Provided on-site project manager for upgrade of two hydroelectric turbine units
  • Installation of new four-blade runners
  • Replacement of control systems
  • Coordination with global suppliers

Grant County WA

Wanapum Monolith Stabilization


Grant County Public Utility District

Project Highlights:

  • Engineering News-Record Northwest’s Energy/Industrial Project of the Year in 2015
  • Quick response survey and inspection work for a spillway crack
  • Established survey control on the dam for use in measurements and drill hole layout

Spillway Gate Rehabilitation


Various Clients

Project Highlights:

  • 26 spillway gates completed
  • Served as the owner’s representative, overseeing the contractor’s work
  • Experience with coatings, welds, structural steel bolt-ups, trunnion repairs, rivets, environmental compliance, and safety

Dayton WA

Tucannon River Wind Farm


Portland General Electric

Project Highlights:

  • 116-turbine wind farm on 20,000 acres
  • 267 megawatts of total installed capacity
  • 234 miles of 34.5kV underground collection cable
  • 42 miles of access roads
  • 21.5 miles of 230kV transmission line

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