The only commercial offshore wind farm in the United States is near Block Island, R.I.
The only commercial offshore wind farm in the United States is near Block Island, R.I. CreditCreditChang W. Lee/The New York Times

 Ivan Penn reports for the New York Times

New York State, which last month passed an ambitious law to reduce the emissions that cause climate change, said Thursday that it had reached an agreement for two large offshore wind projects.

The wind projects, to be built off the coast of Long Island, represent a big step forward for a technology that has been slow to take off in the United States because of local opposition and high costs. Experts have said offshore turbines, which are used extensively in Northern Europe, hold great promise because the wind tends to be stronger and more consistent offshore than on land.

Wind farms are a major energy source in the United States, providing about 7 percent of all electricity last year, up from about 2 percent in 2010. But almost all of those turbines are on land. By comparison, Britain expects to get 10 percent of its electricity from offshore wind next year, up from less than 1 percent in 2010.

The New York projects will start operation within the next five years and have the capacity to produce 1,700 megawatts of electricity, accounting for about 20 percent of Gov. Andrew Cuomo’s overall goal for offshore wind.

The wind projects, one of which will be 14 miles south of Jones Beach and the other 30 miles north of Montauk, are meant to be an important part of the state’s plan to get 70 percent of its electricity from renewable sources by 2030. The projects will be built by a division of Equinor, the Norwegian oil and gas company, and a joint venture between Orsted, a Danish company, and Eversource Energy, an American firm.

Don’t miss stories like this Click to receive free updates

“With this agreement, New York will lead the way in developing the largest source of offshore wind power in the nation,” Mr. Cuomo said. “Today we are true to the New York legacy — to lead the way forward, to govern with vision and intelligence, to set a new standard and to match our words with action.”

Mr. Cuomo also signed a bill on Thursday that the Legislature passed last month requiring New York to eliminate net greenhouse gas emissions by 2050.

Developers of offshore wind farms have long struggled to win the support of Americans. Some projects foundered because electricity from offshore turbines generally costs a lot more than power from turbines on land. Politicians and coastal-property owners have also successfully opposed projects that they claimed would obstruct the picturesque views from East Coast shorelines.

Senator Edward M. Kennedy, the liberal Massachusetts Democrat, who died in 2009, famously opposed a proposed offshore wind installation near Cape Cod. Other elected officials, including President Trump, have also objected to wind farms. (Mr. Trump, who once called climate change a “hoax,” unsuccessfully opposed an offshore wind project near one of his golf courses in Scotland.)

Read the full story

Related:
In Mass., offshore wind farm dealt setbacks by local, US regulators
Big ships and big dollars lie ahead for wind energy developers looking to cash in on East Coast waters
After eight years in the wings, offshore wind energy is moving to center stage in New Jersey

Verified by MonsterInsights