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Wednesday, March 17, 2010
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MNN.COM > Eco-Glossary

Energy Efficiency

 
Energy efficiency is one of the environmental movement's most important factors. Climate change is worsened by the emission of greenhouse gases — much of which is created by the burning of fossil fuels for energy. When the energy efficiency of any product, vehicle, building or other energy-using entity improves, it creates fewer emissions and contributes far less to climate change. (Photo: Flickr)

Recent Stories


Weatherization: Energy efficiency hits home

Wed, Mar 17 2010 at 11:40 AM EST

From the federal stimulus to 'cash for caulkers,' home weatherization has never been hotter. But can it really save the environment and the economy?


CFL bulbs with built-in armor: A bright idea?

Tue, Mar 16 2010 at 8:29 AM EST

ArmorLites are CFL bulbs with a special 'skin' that prevents mercury exposure if the bulb is broken. But is mercury exposure even something to worry about?


5 ways to dispose of old CFLs

Mon, Mar 15 2010 at 12:50 PM EST

Compact fluorescent light bulbs are a slam dunk when it comes to saving energy, but they contain mercury. Here's how to safely dispose of them.


Playing catch up: Hey, good lookin'

Fri, Mar 12 2010 at 11:46 AM EST

Get your green gawk on with drool-worthy outdoor furniture, stunning beachside retreats and affordable British eco-abodes that sport some real curves.


Pyramid scheme

Tue, Mar 09 2010 at 3:00 PM EST

Take a look at the Conservation Pyramid, a graphic meant to guide homeowners as they take on energy efficiency projects. Do you think it's accurate?


Home Depot stores increase energy efficiency

Tue, Mar 09 2010 at 1:40 PM EST

Home improvement store has reduced energy use at U.S. stores by 2.6 billion kilowatts since 2004 and plans to reduce energy use by another 20%.


USGBC supports Building Star legislation

Mon, Mar 08 2010 at 8:20 PM EST

The U.S. Green Building Council supports recently introduced Building Star legislation, which will provide incentives for energy efficiency retrofits of existing buildings.


Playing catch up: There's a link for that

Sat, Mar 06 2010 at 10:41 AM EST

On the hunt for eco-friendly insulation, low-impact flooring, the greenest kitchen countertop or a snazzy water filter? There's a link for that.


British buyers yet to warm to green home buzz

Fri, Mar 05 2010 at 10:43 AM EST

Developer says many people didn't care whether or not a house emitted less carbon dioxide, but were interested if it saved them money.


Switching it up

Thu, Mar 04 2010 at 7:53 PM EST

Heavy on symbolism and silliness, "Switch Me" is a mousetrap-type device for light switches. Now if only they'd make one for thermostats ...


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