Even as Xcel Energy adds almost 3.4GW of new wind power capacity on its systems by the end of 2020, the large US utility holding company has its sights set on further expansion, according to chief executive Ben Fowke.

“We continue to look for opportunities to add new wind,” he said on a second quarter earnings conference call, adding the Minnesota Public Utilities Commission is “comfortable if we can bring them good projects to do even more.”