There's a bunch of negatives in the cash flow argument.

Losses in the sports fishing industry here, as well as the commercial fishing represents a substantial amount of cash evaporating.    Then there's the declines in tourism, lodging, restaurants, and real estate.  That's another large negative cash flow to consider. 

Putting them 26 miles offshore instead of 10.7 miles would do much to mitigate the tourism side of problems.    

And if the national political leadership changes, who knows . . . . . .  

The nation's land fills  /refuse disposals/  are already challenged by green-related problems of old windmill blades, old solar panels, and forth coming old EV batteries accumulating.  Also those wind turbines have about half the life span of traditional power plants, and are going out of service in 20 years.   

Image Title: Broken wind turbine blades 
Image Info: Prince Edward Island broken wind turbine blades




Image Title: Junked -damaged turbine blades 
Image Info: Several US locations are complaining about accumulations of junked turbine blades.