Vocals

“Major future wind and solar farms should give communities the chance to invest and own as much as a quarter of projects … to cement goodwill with existing supporters of wind power but to win over vocal opponents as well.” (http://www.theguardian.com/environment/2014/nov/03/people-living-near-windfarms-offered-stakes-from-5-pounds-counter-opposition)

Such local residents could ensure a steady supply of wind.