Powering the world

Eklutna Generation Station Palmer

Alaska, USA

171 MW

"In the event of a natural disaster such as an earthquake, these engines can switch fuels without a hiccup.”
- Joe Griffith, MEA General Manager 



Ambient conditions: -40°F/- 40°C

Huge load variations:
50 MW » 145 MW

Strict Alaskan air quality permits

Need for fuel security


Internal combustion engines with specially designed charge air system

Multi-unit plant

Use of selective catalytic
reduction (SCR)

Dual-fuel engines


Reliable operation

Very high efficiency over the
whole load range and no start/stop penalties

Reduced nitrogen oxide (NOX) emissions

Seamless switching of fuel
during operation

Palmer, a town some 40 miles northeast of Anchorage, Alaska, recently showcased the pioneering spirit of its namesake entrepreneurial founder George W. Palmer, as the cooperative utility headquartered there, Matanuska Electric Association (MEA), departed from conventional practice and decided to build its own power plant. For its clients in the Alaskan Railbelt this meant greatly reducing the costs of its supplied energy. The partner of choice for such an endeavour, providing the engineering, generating equipment and auxiliary appliances of the power plant, was Wärtsilä.

  • Read the whole story

Main data

   Customer   Matanuska Electric Association (Utility)
   Type   Wärtsilä 50DF multi-fuel power plant
   Operating mode   Flexible baseload
   Gensets   10 x Wärtsilä 18V50DF
   Total output   171 MW
   Fuel   Natural gas & LFO
   Scope   Engineering & equipment (EEQ)
   Delivered   2014

Related downloads

Read the Eklutna success story in this brochure

In-depth information about Wärtsilä 50DF engine technology

Read more about our gas and multi-fuel power plant solutions in this brochure

Contact info

If you want to know more about the Eklutna project, please contact

Phil Rutkowski
Regional Director, North America
Wärtsilä Energy Solutions
+1 281 5361 444 

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