Powerlines in the western United States and Canada as identified by the 22 source data layers used to compile this shapefile. Source data were collected by personal contact or through the internet in
Photograph of electric transmission tower in the mountains, [s.d.]. The tower is pictured just to the right of center, a large metal frame with three tiers of wire attached to it at either side. In th
Data collected and prepared for a project of the World Bank Group - Power Transmission Project in Azerbaijan. This data is based on a digitized PDF map, and so is intended as a schematic of rough loca
This dataset provides estimated hourly dynamic line ratings for ~84,000 transmission lines across the contiguous United States from 2007-2013. The calculation methods are described in the presentation