News and Articles


New Solar Product Captures up to 95 Percent of Light Energy

A University of Missouri engineer has developed a flexible solar sheet that captures more than 90 percent of available light, and he plans to make prototypes available to consumers within the next five years.

Using Salty Water in Crop Irrigation Without Energy-intensive Water Treatment (With Video)

ROSDI uses pipes made from reverse-osmosis membrane, like that used in desalination plants, to filter salt from brackish groundwater for crop irrigation in times of drought or low water availability.

When is Remanufacturing Worth it?

It seems like a no-brainer: Remanufacturing products rather than making new ones from scratch — widely done with everything from retread tires to refilled inkjet cartridges to remanufactured engines — should save a lot of energy, right? Not so fast, says a new study by researchers at MIT.

Energy Harvesters Transform Waste into Electricity

Billions of dollars lost each year as waste heat from industrial processes can be converted into electricity with a technology being developed at the Department of Energy's Oak Ridge National Laboratory.

Top Scientists Say Obama's Forest Rules Leave Water, Wildlife at Risk

More than 400 scientists, lawmakers and the nation's top conservation leaders asked the Obama administration to set clear standards for water and wildlife protection in sweeping new rules that would apply to 193 million acres of national forest lands.

EPA Releases Searchable Website for Drinking Water Violations

EPA announced improvements to the availability and usability of drinking water data in the Enforcement and Compliance History Online tool.

Smoke-related Chemical Discovered in the Atmosphere Could Have Health Implications

Cigarette smoking, forest fires and woodburning can release a chemical that may be at least partly responsible for human health problems related to smoke exposure, according to a new study by NOAA researchers and their colleagues.

U.S. Silver Corp. Pays EPA $87,000 to Settle Clean Water Act Violations

The agreement resolves the company’s National Pollution Discharge Elimination System permit violations and unpermitted discharges at the mines and mills that occurred from 2008 to 2010.

Endangered Barred Owls Perhaps More Abundant Than Previously Thought

Barred owls may be more abundant in coniferous forests of the Pacific Northwest than previously recognized, according to research published in the Journal of Wildlife Management.

Calif. Students Vie for Top Awards in Solar-Powered Boat Races

Solar-powered boats built and raced by students from California high schools captured the top awards at the ninth annual Solar Cup competition sponsored by the Metropolitan Water District of Southern California and local water agencies.

Researchers Identify Extensive Methane Leaks Under Streets of Boston

Earlier this year, Boston University researchers and collaborators conducted a mobile greenhouse gas audit in Boston and found hundreds of natural gas leaks under the streets and sidewalks of greater Boston.

Distant Earthquakes Can Trigger Deep, Slow Fault Slip

Researchers examining the San Andreas Fault in central California have found evidence that distant earthquakes can trigger episodes of accelerated, but still quite slow, slip motion, deep on the fault.

Seven Concentrated Animal Feeding Operations Violate Clean Water Act Standards

Region 7’s latest round of CAFO enforcement activity, aimed at encouraging producers’ compliance with the Clean Water Act and the National Pollutant Discharge Elimination System (NPDES) permitting program, involves seven beef feedlots, including four in Iowa, two in Kansas and one in Nebraska.

Autocar Debuts Hybrid Waste Disposal Truck

Autocar announced the launch of its E3 advanced series hybrid cab/chassis, the culmination of a rigorous testing and validation program that follows the successful implementation of a pre-production E3 fleet in service in the greater Miami area.

Consolidated Water Co. Chooses ERI’s Pumps and Devices for Bahamas Desalination Plant Expansion

CWCO selected the devices and pumps based on its experience with them in two previous SWRO projects.

hazardous chemical containment

Handling Waste Liquids Carelessly Can Be Expensive

Ignoring EPA regulations can be costly -- and not just in terms of fines.

Clean Water for Mongolia

Clean water is a rare commodity in many countries of the world and governments often face problems ensuring its reliable supply. In Mongolia, an interdisciplinary research team is demonstrating how this vital resource can be efficiently managed and used. Specially developed software help to detect weak points in the supply system.

NREL Releases 2010 Green Electric Utility Ranking

The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) released its annual assessment of leading utility green power programs.

Technical Assessment of Direct Air Capture of CO2 Sees 'Limited' Use for the Process

The American Physical Society has released a new assessment, titled “Direct Air Capture of CO2 with Chemicals,” to better inform the scientific community on the technical aspects of removing carbon dioxide from the atmosphere.

First Net-Zero Energy Bank in the U.S. Opens in Florida (With Video)

TD Bank opened the first net-zero energy bank location in the United States in Ft. Lauderdale, Fla.