Unified Interior Regions

Nevada

The Southwest Region includes California, Nevada, and Arizona. The Regional Office, headquartered in Sacramento, provides Center oversight and support, facilitates internal and external collaborations, and works to further USGS strategic science directions.

States L2 Landing Page Tabs

Filter Total Items: 111
Filter Total Items: 144
USGS
March 18, 2008

Competition for water is becoming more intense as the nation's population continues to grow, increasing the demands for water use in agriculture and power production.

USGS
March 13, 2008

A report published by the U.S. Geological Survey (USGS) contains a regional map and associated database that inventory 121 locations of reported natural asbestos and fibrous amphibole occurrences in the Southwestern United States, including Arizona, Nevada, and Utah.

USGS
February 22, 2008

White Pine County, Nevada, is a critical recharge area for several major regional flow systems that extend north to the Great Salt Lake and, south to the Colorado River, according to a U.S. Geological Survey (USGS) study.

USGS science for a changing world logo
December 19, 2007

Fish tissue samples taken from rainbow trout collected from four Idaho and Nevada reservoirs revealed elevated concentrations of methylmercury, according to data released by the U.S. Geological Survey (USGS) and the Shoshone-Paiute Tribes of the Duck Valley Indian Reservation. 

USGS
September 24, 2007

The U.S. Geological Survey (USGS) released a report today describing salinity levels in streams and ground water in parts of Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming. The report concludes that although salinity varies widely throughout the region, levels have generally decreased in many streams during the past two decades.

USGS
August 3, 2007

 

The U.S. Geological Survey (USGS) is making data available to state and local officials that documents the occurrence of elevated polonium-210 (Po-210) levels in 17 wells in Lahontan Valley, near the town of Fallon, Churchill County, Nevada.

USGS
June 1, 2007

The U.S. Geological Survey (USGS) today released for public comment the draft summary report of the Basin and Range carbonate-rock aquifer system (BARCAS) study. The BARCAS study was directed by Congress in the Lincoln County Conservation, Recreation, and Development Act of 2004 (PL 108-424), and was done in collaboration with the Desert Research Institute (DRI) and the Utah Department of

USGS
February 21, 2007

Land managers and scientists from federal, state, university and nongovernmental organizations will discuss issues, research and management of the desert tortoise in the southwestern deserts in 61 presentations.

USGS
October 20, 2006

The U.S. Geological Survey (USGS) has recently released a new fact sheet/report describing investigations that have taken place in Lake Mead, Nevada and Arizona, on synthetic organic compounds. 

USGS science for a changing world logo
October 20, 2006

The U.S. Geological Survey (USGS) has recently released a new fact sheet/report describing investigations that have taken place in Lake Mead, Nevada and Arizona, on synthetic organic compounds. These compounds potentially can cause endocrine disruption in common carp.

USGS
June 5, 2006

Today, June 5, 2006, the U.S. Geological Survey (USGS) announces the recipients of the third year of the Mineral Resources External Research Program, a grant and/or cooperative agreement opportunity designed to support minerals research. 

USGS
May 4, 2006

One of every four fishes in streams of 12 western states is non-native, according to a U.S. Geological Survey (USGS) study published in November 2005 in the North American Journal of Fisheries Management. And, researchers found, it´s not just that there are a lot of non-native fishes but they are also widespread...