lars peterson of vineyard wind which plans to install 62 of these giant ge wind turbines by 2023, abouteyard. th wm would provide clean electricity to more than 400,000 homes and businesses in massachusetts. >> the blades are more than 300 feet long. so longer than a football field. every two spins of the blades you can power a home for one day. so it's really, reallyimsi>>ept impressed. some coastal homeowners have complained the turbines will ruin their views, and fishermen argds and nigatin around the giant towers. but the white house is moving ahead, claiming the offshore wind industry will employ more than 44,000 americas by 2030. >> this has already transformed our business. >> reporter: tiara strum owns a welding company in baltimore. the company was hired to work on this massive port facility in maryland built to service the future offshore wind industry. what did that project mean for your company? >> it allowed us to purchase 20,000 square-foot facility, and it allowed us to create eight full-time jobs. >> reporter: this was real money. >> this was real money. >> reporter: and