Eva Creek Wind Project

evacreeksimulationGVEA’s Board of Directors gave the Eva Creek Wind Project a final nod of approval on June 27, 2011. The cooperative’s seven directors voted unanimously in favor of what will be the largest wind project in Alaska and the first by any Railbelt utility.

At 24-megawatts (total of 12 turbines), Eva Creek will meet the board’s goal of having 20 percent of the system’s peak load generated by renewable resources by 2014. GVEA’s 2010 peak load was 208.1 MW.

This is really exciting news for Golden Valley and the Interior as a whole. GVEA has been researching wind in the Eva Creek area since 2003; we’ve done our due diligence. Eva Creek integrates well into GVEA’s system, helps reduce our dependence on oil and meets the cooperative’s renewable energy pledge. And it won't raise rates.

In fact, assuming oil prices of $90 per barrel, Eva Creek will save members $13.6 million over the next 20 years.

Project Advantages

  • Meets GVEA's renewable energy pledge
  • No impact to rates
  • Helps "kick the oil habit" by displacing 76,686,000 kilowatt-hours (36 percent capacity factor) of oil with renewable energy annually
  • GVEA-owned and operated

Projected Costs

Capital costs: $90 million

Annual debt service: $6,056,100 (18-year amortization, 2.1% interest)

Operating costs: $1,500,000 annually

Cost of energy: $0.098/kWh

 
Project Timeline

2003 - 2010

  • Installed meteorological wind monitoring towers in 2003. Since then, Golden Valley has been collecting and analyzing data.
  • Began wind integration studies in 2007 to make sure the wind power will work on GVEA’s system.

October 2009

Installed two 80-meter MET towers at Eva Creek site and one 50M MET tower on Walker Dome for further wind testing.

May - Nov 2010

  • Wetland survey and avian migration studies conducted for permitting process.
  • Turbine selection and siting were evaluated.
  • Geotechnical investigation done for road and site improvements.
  • Met with ARRC regarding rail access issues.

Jan - June 2011

  • Begin infrastructure design (road, intertie, tower foundation and communications)
  • Applied for permit from the US Army Corp of Engineers. Public comments will be taken until July 13. Permit acquired October 7, 2011.
  • State of Alaska, DNR, begins public and agency review process for land lease, material site and sales contract, communication sites, road improvement and realignment, etc.
  • Selected REpower as turbine manufacturer
  • Conducted cultural resources surveys and wetlands field surveys

Spring - Fall 2011

  • Request for proposals to general wind farm contractors (March)
  • Contracts awarded. Michels Wind Energy is the general contractor for the project. (July)
  • Road improvements (August-November)

2012

  • Begin construction (March/April weather dependent)
  • Anticipated commercial operation (September)