![High voltage towers to conduct electricity.](https://imagenes.elpais.com/resizer/v2/SDPZ5UUTCBGGXBBWMGPIB4GBY4.jpg?auth=227be778b9271bf90dc2c7a15417bf2d0b0a38caa53f7013cb77480780d0b7e3&width=414&height=311&smart=true)
Powered by solar and wind, this $10B transmission line will carry more energy than the Hoover Dam
Breaking ground on this project marks a major milestone as the United States looks to make good on promises to address climate change and bolster the nation’s already overwhelmed power grids