Let's reimagine the possibilities of energy
Project challenges are a given. Project success is not. Our dedicated professionals leverage 27 years of wind energy expertise to deliver world-class wind projects. Our emphasis on collaborative and lasting relationships, lean innovation, and our strong culture of safety has allowed us to meet our commitments to our customers on more than 200 wind projects.

EPC/BOP EXECUTION
Forward-thinking wind
energy preconstruction
services aligned with 27 years
of results-driven execution
and innovation.
REPOWERING
Experienced and innovative, we leverage strong OEM relationships to provide a seamless modernization of
your wind projects.
INTEGRATED SOLUTIONS
Our Solar, Storage, Power, Wind and Civil teams bring comprehensive expertise to customers navigating the new world of energy.
WIND EXPERIENCE BY THE NUMBERS
0
YEARS
GW
#2
ENR WIND RANK
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PROJECTS
NEWS & INSIGHTS
Maag Elected to ACP Board of Directors for 2nd Term
VP & General Manager Tim Maag was one of the founding board members of the American Clean Power Association in 2021.
The Future of Wind: Mega Projects
For as long as wind energy has been providing power, the magnitude of the average wind facility has been growing.
Celebrating American Clean Power Week
ALLETE Clean Energy and Mortenson celebrate American Clean Power Week at repowered Minnesota wind site.