Boulder City, Nevada, with a population of 15,023, is host to which 202 mi 500-kilovolt power line? 
Path 64: Path 64 or the Marketplace - Adelanto line is a 202 mi 500-kilovolt power line that runs from the Adelanto substation near Adelanto, California and the High Desert to the Marketplace substation near Boulder City, Nevada. Boulder City, Nevada: Boulder City is a city in Clark County, Nevada.
i don't know