Entries by Brett Walton

Federal Water Tap, December 31: BLM Gives Final Approval for Southern Nevada Groundwater Pipeline

Ground Game The Bureau of Land Management issued its final approval for a pipeline that would move water from several aquifers in central Nevada to the Las Vegas area, a distance of nearly 482 kilometers (300 miles). Earlier this year the Nevada state engineer granted rights to the water to the Southern Nevada Water Authority, […]

Federal Water Tap, December 24: U.S. Coast Guard Restricts Mississippi River Traffic and Contemplates Fracking Waste

Because of low water levels from the ongoing drought, the U.S. Coast Guard will impose stricter regulations on barge traffic on 298 kilometers (185 miles) of the Mississippi River, from Cairo, Illinois to St. Louis, Missouri. In place until March 31, 2013, the restrictions cover — but are not limited to — barge configuration, time […]

Great Lakes Map Shows Greatest Ecosystem Stress in Lakes Erie and Ontario

Researchers hope the map is used to plan restoration projects that provide the greatest human benefits. Great Lakes Environmental Assessment and Mapping Project This map shows the cumulative environmental stress in the Great Lakes from 34 factors, including climate change, invasive species, and coastal development.Click image to enlarge. Brett Walton Circle of Blue A first-of-its-kind […]

Federal Water Tap, December 17: The Water-Food-Energy Megatrend

The increasing demand for water, food, and energy is one of four “megatrends” that will shape the next 15 to 20 years, according to a National Intelligence Council report that looks at the forces creating “tectonic shifts” in how the world works. Many countries will not be able to avoid food and water shortages without […]

Major Federal Study Sets Foundation for Colorado River Basin’s Future

Climate change and population growth will force the basin to add new supplies, harness demand, and change operational agreements, officials say. Photo © J. Carl Ganter / Circle of Blue ‘A lot of people don’t have a realization of the energy it takes to move their water.’ -Doug Bennett, conservation manager of Southern Nevada Water […]

Federal Water Tap, December 10: Federal Courts Hear Water Cases

The Supreme Court seemed ready on Tuesday to overturn a lower court’s ruling in a case about stormwater pollution in the Los Angeles area, the Associated Press reports. Environmental groups had prevailed in an appellate court in their attempt to lay responsibility for polluted runoff at the hands of the county flood control district. Carp […]

Western U.S. Governors Say Water Transfers Vital But Need to Protect Rural Economies

Better data is needed too. By Brett Walton, Circle of Blue The voluntary transfer of water from farms to cities and industry will be an important tool for ensuring that water can be put to its highest valued use in the U.S. West, but the transactions should happen in a way that does not harm […]

To Drought-proof City’s Water Supply, Sydney Proposes a Second Set of Pipes

Australia’s largest urban economy wants to build a parallel water system to deliver non-potable supplies.

Federal Water Tap, December 3: Time is Running Out for the 112th Congress

Because of the scant days left in the legislative session, a bill to reauthorize a national drought information system will most likely not be acted on, Zachary Kurz, the communications director for the House Committee on Science, Space and Technology told Circle of Blue. The National Integrated Drought Information System (NIDIS) was created by Congress […]

Senate Committee Continues to Discuss Sandy, Climate Change and Infrastructure

Sandy has brought new urgency to a water resources bill. Two weeks after talking at length about how to respond to the damage caused by Superstorm Sandy, the Senate committee in charge of flood control and water resources returned to the topic yesterday, this time inviting Congressional colleagues to testify about the storm’s effects in […]

After Superstorm Sandy, Leaders Assess Disaster Plans and Mull Climate Change Adaptation

Water utilities prepare for bigger storms and rising seas. Photo courtesy of U.S. Army Corps of Engineers The U.S. Army Corps of Engineers works to repair a levee breach caused by Hurricane Sandy in Montoloking, New Jersey. Brett Walton Circle of Blue In the nearly $US 80 billion wake of Superstorm Sandy, the second-most expensive […]

EU Climate Forecast Points to a Drier Future

The pain, again, is in Spain — and in much of southern Europe. European Environment Agency The projected change in water availability across southern Europe from 1961-1990 baseline to 2071-2100, using the A1B emissions scenario of the Intergovernmental Panel on Climate Change. This scenario envisions economic growth, a global population peak at mid-century, and energy-efficient […]