The U.S. Environmental Protection Agency has awarded $465,000 to the Navajo Nation to monitor the ecology of the San Juan River. As Arizona Public Radio’s Ryan Heinsius reports, scientists are still trying to understand the possible long-term effects of last summer’s Gold King Mine spill.
Several species of aquatic insects are mysteriously missing from the Colorado River in the Grand Canyon. Scientists now know that’s because dam managers rapidly change the river’s level to meet electricity demand.
The largest coal company in the U.S., Peabody Energy, announced Wednesday that it’s filed for bankruptcy. As Arizona Public Radio’s Ryan Heinsius reports, Peabody has operated on the Navajo Nation since the 1960s.
The Navajo Nation and Hopi Tribe have been at odds for almost four decades about water rights to the Little Colorado River. Leaders of the tribes recently met with Arizona officials to revive attempts at a settlement. Arizona Public Radio’s Ryan Heinsius reports.
The U.S. Environmental Protection Agency has released its final plan to monitor contamination levels from last summer’s Gold King Mine spill in Colorado. The plan is designed to give the agency broad scientific data about conditions in the Animas and San Juan rivers, which bore the brunt of the spill. Arizona Public Radio’s Ryan Heinsius reports.