Energy and Climate Change


Students Testing Scale Models of Deepwater Floating Offshore Wind Platforms for Wind Turbines

University of Maine engineering students and researchers working at a facility in the Netherlands are now into the third week of testing scale models of deepwater floating offshore wind platforms for wind turbines.

LEDs Could Replace Mercury Lamps in UV Sterilization Devices

Though they currently require more electricity to emit UV light, LEDs could soon replace mercury lamps in sterilization devices.

Chevrolet Begins Selling Volt in Canada

Dealers in selected Canadian markets began taking orders for the Volt May 2.

IKEA Powers Up Solar Array at Brooklyn, N.Y., Store

<p>Con Edison and New York City commissioned and certified the solar energy system on the Brooklyn, N.Y., IKEA store. As one of the largest commercial rooftop installations in the city’s five boroughs, the 200 kW array occupies 19,000-square feet, with four module types, totaling 1,104 panels. The array will generage 240,000 kWh of renewable electricity annually for the store, the equivalent of eliminating the emissions of 32 cars, or providing electricity for 20 homes yearly. This effort reinforces the company’s commitment to sustainable business practices in addition to reducing its carbon footprint.</p><p> “We are very excited about enhancing the sustainable contribution IKEA Brooklyn continues to make in the local community by generating electricity through solar panels atop our store,” said Mike Baker, the store’s manager. “This initiative helps improve the environment and contributes to our vision of creating a better everyday life for the many.”</p><p> Other IKEA U.S. sustainable building initiatives include a solar energy systems operational in two stores and under construction in nine others. Additionally, both a solar energy and geothermal system were incorporated into the Denver-area store opening this year in Centennial, Col. IKEA Brooklyn additionally has 70,000 square feet of green roof, a 6.5-acre waterfront esplanade, multiple transit options and has been certified as a brownfield redevelopment. The store also has been certified LEED Silver.</p><p> The 346,000-square-foot Brooklyn store opened June 18, 2008, on 22 acres along the Erie Basin waterfront in Red Hook, south of the BQE/Gowanus Expressway and southeast of the Brooklyn-Battery Tunnel. </p><p>

NASA: Chicken Fat Fuel Emissions Look Cleaner, Greener

NASA recently performed emissions testing on alternative, renewable fuels for a greener and less petroleum-dependent future.

Research Aims to Improve Natural Gas Extraction From Shale Formations

Researchers will study shale and tight-sand formations at the molecular level to understand how it moves through pores a few nanometers in size.

Landmark Legislation to Capture Roadside Energy (With Video)

Technology can capture the energy lost as all automobiles move along a stretch of pavement and place that power into the electrical grid.

Fuel-Efficient Car Sales Growing Nearly Three Times as Fast as Auto Market

High gas prices and a recovering economy led to a 46 percent increase in hybrid and clean diesel sales in March 2011 compared with March 2010, a jump that was about three times higher than the increase in the overall car market last month, according to auto analyst firm Baum and Associates.



Food vs. Fuel: The Debate is Over (With Video)

A new study released by the Grain Farmers of Ontario should put an end to the ongoing debate of whether the grain we grow should be used for food or fuel: We can and should do both.

Incorporating Virus in Solar Cells Could Increase Efficiency

Researchers at MIT have found a way to make significant improvements to the power-conversion efficiency of solar cells by enlisting the services of tiny viruses to perform detailed assembly work at the microscopic level.

Five Eastern Washington Gas Stations Fined for Violating Federal Air Rules on Tribal Land

Three companies operating five gas stations in eastern Washington will pay more than $8,000 for violating federal air rules on tribal land, according to several orders issued by the U.S. Environmental Protection Agency.

System Recovers Ethanol from Wastewater Facilities

Using principles of process intensification, the system is designed to process 50 gallons per minute of scrubber water generated from a 50 MM gallon per annum ethanol plant.

Simple Ways to Make Your Home More Eco-friendly

Creating an eco-friendly home doesn't have to be expensive or time consuming.

Army Identifies Net Zero Pilot Installations (With Video)

As part of the Army's overall effort to conserve precious resources, net zero installations will consume only as much energy or water as they produce and eliminate solid waste to landfills.

Solar Power Without Solar Cells

A dramatic and surprising magnetic effect of light discovered by University of Michigan researchers could lead to solar power without traditional semiconductor-based solar cells.

GreenMountain

Texas Energy Co. Launches Emissions-Free Wind Power Product for EV Chargers

Green Mountain Energy Co. has launched a widely available, emissions-free Texas wind-powered product designed for drivers of plug-in electric and plug-in hybrid electric vehicles.

Using the energy in oil shale without releasing carbon dioxide in a greenhouse world

Researchers are trying to find a new way to get energy from oil shale without producing greenhouse gases.

Turning Windows into Powerplants (With Video)

Someday the entire surface area of a building’s windows could be used to generate electricity — without interfering with the ability to see through them.

'Flight Simulator for Biorefineries Teaches Biofuels Management

Iowa State has developed a biorefinery simulator designed to help students in its biorenewable resources and technology program learn about biofuel production.

Treatment System Cleans Marcellus Shale Wastewater

A Department of Energy-funded demonstration tested the AltelaRain 4000 desalination system at a BLX well site in Pennsylvania.