Arizona was the only state that required legislation to join the agreement to protect the water that serves 40 million people in Wyoming, Colorado, Utah, New Mexico, Arizona, Nevada and California.

Denver • Tension over the drought-stressed Colorado River escalated into a public feud when four U.S. states accused Arizona’s largest water provider of manipulating supply and demand ...

“The Four Corners Region: Where Colorado, Utah, Arizona & New Mexico Meet” ($18.95, The Countryman Press) makes it hard not to hop in a car and head straight for the starkly beautiful region ...