The largest US wind asset owner and electricity generator estimates 2014-15 potential capacity additions at 1.75GW and 2.25GW.

In a conference call, chief financial officer Moray Dewhurst says NextEra believes there are “good odds” of another extension of the federal electricity production tax credit (PTC) before the end of this year. It expired 31 December last year.

He did not speculate on whether Congress would extend the incentive for one or two years.

“We