"For too long it has been easy to dismiss the dangers." Scientists tie household appliance to 40,000 premature deaths — ...

Examples include installing insulation, purchasing new HVAC systems, converting an old gas furnace to an electric heat pump, ...

A new study finds rooftop solar will save California $2.3B this year — a rebuttal to the ‘cost-shift’ math that’s led ...

For trackers, users can define angles or let PVGIS calculate them to maximize energy output. The tool also simulates energy ...

Your hot shower or bath uses 15%–30% of your household's total energy, second only to the heating and cooling of air.

Find the detailed breakdown of solar panel cost data and get all the information you need around cost of a full system, savings available and when you will break even.

Solar-powered generators have only been around for a few years, but they've quickly become a key part of many homeowners' ...

With sunlight available in spades and some of the best solar incentives in the United States, New Mexico is one of the best places to live if you choose to go solar. The investment is usually ...

Solar panels have been proven to be a serious money saver, with the exact amount varying depending on your usage, location, and other factors.

Learn how to determine your solar payback period and find out when your investment will start saving you money.

Commissions do not affect our editors' opinions or evaluations. The solar energy industry in Texas is thriving, with the SEIA ranking the state second in the nation in 2022 for total solar ...

To calculate the principal and interest, multiply the principal amount by the interest rate and multiply the result by the number of years in the loan. Calculating the principal and interest tells ...