Seven Western states have failed to meet a federal deadline to agree on major cuts to water usage from the drought-stricken Colorado River. The states missed Tuesday's deadline to propose a consensus plan for reducing water consumption by roughly 15-30%, as federal officials had demanded. The river serves 40 million people across Arizona, California, Colorado, Nevada, New Mexico, Utah, and Wyoming.

This impasse marks the latest setback in ongoing negotiations that have stretched for months. The Bureau of Reclamation had given states until mid-August to submit proposals for cutting 2-4 million acre-feet of water usage annually. Without a voluntary agreement, the federal government may impose mandatory restrictions that could prove more severe than what states would have negotiated among themselves.

The failure to reach consensus comes as the river's two main reservoirs, Lake Mead and Lake Powell, have fallen to historic lows. The ongoing drought has exposed long-standing tensions between agricultural users, urban areas, and tribal nations over water rights. Federal officials now face pressure to make difficult decisions about water allocation that could have major economic consequences for the entire region.