The 22,650-acre park sits north of Las Vegas; the transmission line’s 470-mile-long proposed path slices through the monument and from there roughly runs parallel to Nevada’s western border north to the outskirts of Reno. 5-mile-long path through the national park, 5 feet within its borders near a road that cuts the park into two segments. 5-mile-long path through the national park, 5 feet within its borders near a road that cuts the park into two segments