The Kayenta coal mine in northeastern Arizona shut down last year, along with the power plant it supplied. Coal from that mine used to light up Las Vegas and Los Angeles and supply the electricity to pump water to Phoenix and Tucson. Those cities have been able to turn to other sources of energy. Not so on the Hopi and Navajo Nations. For decades tribal members relied on Kayenta coal to heat their homes, and now it’s their first winter without reliable or affordable fuel. KNAU’s Melissa Sevigny reports on what Hopi community leaders call a devastating crisis.