US's two largest reservoirs hit historic lows amid drought

The American West's severe drought has pushed the nation's two largest reservoirs, Lake Powell and Lake Mead, to historic lows, threatening water supplies for over 40 million people. Official data released over the weekend reveals the dramatic impact of climate change on the Colorado River basin, a vital water source for the region.

Lake Powell, primarily located in Utah, recorded a level of 1,072.8 meters above sea level on Sunday, slightly below its previous record low set in 2023. Meanwhile, Lake Mead, formed by the Hoover Dam on the Nevada-Arizona border, dropped to 316.9 meters on Friday. These levels are dangerously close to the point where hydroelectric power generation would be severely reduced or halted.

The situation is exacerbated by ongoing disputes among the seven states that rely on the Colorado River. Despite prolonged disagreements, a consensus on water quotas has not been reached. The Trump administration previously imposed federal guidelines with severe restrictions, particularly targeting California, Arizona, and Nevada, mandating a reduction in their combined water consumption by 3.7 billion cubic meters annually until 2036. However, these measures do not equally apply to Colorado, Utah, Wyoming, and New Mexico, fueling anticipation of legal challenges, with Arizona already allocating millions for potential lawsuits.

This asymmetrical approach to water management is expected to lead to significant legal battles. Arizona, in particular, has signaled its readiness to fight for its water rights, highlighting the deep divisions and the urgent need for a sustainable solution to the escalating water crisis in the American West.