Energy Efficiency FAQs
How does a compact fluorescent light (CFL) work?
Compact fluorescent lights (CFLs) and other fluorescent light bulbs [...]
How does a light-emitting diode (LED) bulb work?
LEDs, like CFLs, don’t get particularly hot and thus [...]
I have heard that landfills can be a source of energy. How does that work?
Just like manure, other types of organic waste emit [...]
What’s the difference between global warming and the greenhouse effect?
The greenhouse effect is created because certain gases sent into [...]
What kind of a difference does it really make to replace a regular light bulb with an energy-saving one?
Replacing your five most frequently used light fixtures or the [...]