California
 coastal power plants have been instructed to reduce their impact on 
marine wildlife by phasing out a process known as "once-through" 
cooling. In its circulation of billions of gallons of ocean and estuary 
water every day, this process has been inadvertently destroying 
countless fish, larvae and eggs, as well as causing the loss of 62,000 
endangered delta smelt every year. 
Following a nine-hour public 
hearing, the Water Resources Control Board voted unanimously to adopt 
new regulations for the state’s 19 power plants, which are being offered
 alternative cooling methods such as closed-cycle cooling systems or 
other structural changes. 
Many thanks, California state 
regulators for your commitment to protecting the health of aquatic 
habitats. May such eco-friendly processes become the norm for the 
flourishing of all life in California's waters, and beyond. 
http://www.sfgate.com/cgi-bin/article.cgi?f=/n/a/2010/05/04/state/n152538D73.DTLhttp://online.wsj.com/article/BT-CO-20100504-722438.html?mod=WSJ_latestheadlines