Latest Database Release: USWTDB_V1_1_20180710
The latest release includes data on 57,646 turbines covering 43 states plus Guam and Puerto Rico. The most recent turbines added to the USWTDB became operational as recently as the first quarter of 2018, with a few from the second quarter 2018. The oldest turbines in the data set were installed prior to 1990. USWTDB releases generally lag installations by one quarter to allow for merging of the various datasets, visual verification, and quality control.
This site holds the codebooks and memos for each USWTDB data release.
Year of Publication
A webinar describing the data sources and the data viewer features recorded on April 23, 2018, can be viewed here.