Wind Visual Impact Threshold Distance Analysis Study Database

This interactive database contains data and photographs for the Wind Energy Facility Visibility and Visual Impact Threshold Distance Study (Wind VITD). An introduction to the Wind VITD study with additional links is available, as are important study details and usage limitations. The database is also available through a Google Earth KMZ file.

Select one or more search criteria below to retrieve study observation data and wind facility photographs. Records may be selected by facility name, distance, date, time of day, backdrop, a variety of lighting and weather conditions, average visibility rating, and view direction. Follow the links in the returned records to retrieve detailed observation forms and photographs.

Arlington
Cedar Creek
Dunlap
Happy Jack
Sevenmile
 Include records without a distance
Frontlit
Sidelit
Backlit
Shade
[Blank]
Sky
Sky/Ground
Ground
[Blank]
Even Shade
Even Sun
Part Sun/Part Shade
[Blank]
Fair
High Cirrus
Mostly Cloudy
Partly Cloudy
Partly Sunny
[Blank]
 Include records without an average visibility level
N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW [Blank]
Questions/Comments? Contact the Webmaster.