U.S. wind farm project developers continue to announce new wind power capacity in an industry that grew eight percent last year and contributes more than US$1 billion in state and local taxes every year. But the trade war with China and tariffs on Chinese imports threaten to slow down the U.S. wind industry growth.   U.S. wind power construction and development jumped to a record level in the first quarter of 2019, with development pipeline increasing by 6,146 megawatts (MW)—more than the capacity of all operational wind farms in California,…