Sargent & Lundy

Maine Power Substation Additions

Five new substations support growing load and addition of wind farms

Augusta, Maine
Client: Central Maine Power

  • Transmission line engineering and design
  • Technical specifications for material and equipment
  • Testing and commissioning

Sargent & Lundy teamed with Cianbro Corp. (Pittsfield, Maine) to design and build five new substations for Central Maine Power. Sargent & Lundy was a subcontractor to Cianbro for the engineering and pre-testing of the substations.

Project Scope:

  • Greenfield open-air substations
    • Three 345/115/13.8-kV substations
    • One 345-kV switchyard
    • One 115/34/12-kV substation
  • Provide engineering services for the electrical, civil, and structural portions of the substations
  • Specify the equipment and provide procurement support to Cianbro
  • Coordinate new equipment testing
  • Write commissioning plans

Full PDF Profile

For more information about our services, please visit our Power Transmission page.

Todd Hanssen

Senior Vice President




Todd brings 25 years of experience in the design of power generation and transmission projects and is currently the director of power transmission construction services.