This study uses the Climate Specific Energy Rating (CSER) and specific yield metrics as criteria to determine how different PV modules perform across climates in the contiguous United States (CONUS) ...

An energy efficiency expert has shared a range of ways to reduce your energy usage and save money on your bills ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

Eligible systems can include electric heat pump water heaters, gas water heaters with a certain energy efficiency rating and more. Homeowners can claim a tax credit of up to 30% of the cost ...

Jefferies analyst Julien Dumoulin Smith maintained a Sell rating on American Water (AWK – Research Report ... focusing on stocks such as Portland GE, Alliant Energy, and Ameren.

However, instead of generating heat directly, it moves heat from outside to inside the water tank. This allows heat pump water heaters to be incredibly energy efficient, reducing your energy bill. Not ...

The latest innovation in home comfort comes from Cala, a company making waves with its intelligent heat pump water heater. This smart appliance learns your hot water habits and adjusts accordingly, ...

Although you should still try to keep your space heater far away from water, this model comes with ... Or maybe you want to save money—and energy—by spot-heating a room (or yourself), as ...

Smartphones, tablets, laptops and more all come with certain ratings. Some will be able to withstand some accidental shower splashes, others will not. What does it all mean? Read our guide to find out ...