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![](https://www.circleofblue.org/wp-content/uploads/2010/10/Screen-shot-2013-03-12-at-10.33.57-AM.png)
Infographic: Hoover Dam’s Troubled Waters
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Completed in 1935, Hoover Dam supplies electricity to 29 million people in Arizona, California and Nevada.
![](https://www.circleofblue.org/wp-content/uploads/2010/12/biofuels-101-infographic-1-495x300.jpg)
Infographic: Biofuels 101 — Water Use from Plant to Power Source
Production of ethanol, the most commonly used biofuel, has prompted concerns about water use and food supply.
![](https://www.circleofblue.org/wp-content/uploads/2010/11/energy-used-water-cycle.jpg)
Infographic: Energy Used in the Water Cycle
At eight pounds per gallon, water is a heavy substance; especially when utilities move billions of gallons per day.
![](https://www.circleofblue.org/wp-content/uploads/2010/09/Screen-Shot-2016-01-07-at-11.46.28-AM-495x400.png)
![](https://www.circleofblue.org/wp-content/uploads/2010/09/water-energy-70.jpg)
Infographic: State Legislatures Bridge Water-Energy Gap
A look at 16 states with statutes that acknowledge the tightening chokepoint between declining water resources and rising energy demand.
![](https://www.circleofblue.org/wp-content/uploads/2010/09/10thing-70.jpg)
Infographic: 10 Things You Should Know about Water + Energy
A survey of key water facts behind traditional and alternative energy sources.
![](https://www.circleofblue.org/wp-content/uploads/2010/09/index_06-1-495x400.jpg)
Infographic: North Dakota’s Rise To Domestic Oil Royalty
North Dakota has become the number four oil producing state—but at what cost to its water supply?
![Keweenaw Peninsula, Sand Point, L’Anse, Michigan, mine pollution, mine legacy, Lake Superior, stamp sands, copper, copper mining](https://www.circleofblue.org/wp-content/uploads/2014/01/StampSands1.jpg)
Photo Slideshow: Tar Sands Oil Refinery Burdens a Detroit Community
Residents face the environmental and health consequences of a Marathon refinery expansion.
![](https://www.circleofblue.org/wp-content/uploads/2010/08/coal-suck-water-550x280-3-495x400.jpg)
Photo Slideshow: A Desperate Clinch — Coal Production Across America
A look at the places and faces affected by coal production in the United States.
![](https://www.circleofblue.org/wp-content/uploads/2010/08/WOOD_COALFINAL10001-1-495x400.jpg)
Infographic: Coal and Water – A Resource Mismatch
The contest between coal-fired energy production and water demand is a mismatch.
![](https://www.circleofblue.org/wp-content/uploads/2010/06/Screen-Shot-2016-01-04-at-12.55.34-PM-495x400.png)
Interactive Map: Top Ten Global Oil Spills
Details of the ten worst oil spills in history by volume, date, location, and company damages.
![](https://www.circleofblue.org/wp-content/uploads/2009/08/Canada-WaterViews-Slideshow-495x400.jpg)