Installing solar panels can lower your energy bills for years -- and the federal solar tax credit still helps cover the ...

Solar energy is one of the most accessible and cleanest forms of energy we have. We can tap the sun's power using solar panels, and turn the free sunlight into electricity to power our homes and more.

Solar changes how air conditioning should be sized. Learn how to match cooling capacity with rooftop generation to stay ...

If you work in solar you are destined to hear or come across the term P50 or P90 or P99. This, at first, is a very confusing concept. The ‘P’ stands for Probability and the number trailing it is the ...

You have until the end of the year to take advantage of federal tax credits for clean-energy and energy-efficiency upgrades to your home, whether that’s by ...