Drought in the southeastern parts of the US is assuming serious proportions. The fast drying up lakes and rivers could force shut down of nuclear reactors in the region. For they need enormous amounts of cooling water to operate.
Utility officials say such shutdowns probably wouldn't result in blackouts. But they could lead to shockingly higher electric bills for millions of Southerners, because the region's utilities may be forced to buy expensive replacement power from other energy companies.
Already, there has been one brief, drought-related shutdown, at a reactor in Alabama over the summer.
"Water is the nuclear industry's Achilles' heel," said Jim Warren, executive director of North Carolina Waste Awareness and Reduction Network, an environmental group critical of nuclear power. "You need a lot of water to operate nuclear plants." He added: "This is becoming a crisis."
An Associated Press analysis of the nation's 104 nuclear reactors found that 24 weree in areas experiencing the most severe levels of drought. All but two are built on the shores of lakes and rivers and rely on submerged intake pipes to draw billions of gallons of water for use in cooling and condensing steam after it has turned the plants' turbines.
Because of the yearlong dry spell gripping the region, the water levels on those lakes and rivers are getting close to the minimums set by the Nuclear Regulatory Commission. Over the next several months, the water could drop below the intake pipes altogether. Or the shallow water could become too hot under the sun to use as