Top 50 Countries That Use the Most Solar Power as a Percentage of Their Total Consumption

Solar power is the fastest-growing renewable energy source in the world. But what country uses the most solar power?

How Has World Access to Electricity Changed Over Time?

Many people live without electricity around the globe. How many people have no electricity worldwide? According to the International Energy Agency, around 770 million people live without access to electricity.

Every Country in the World, Ranked by Yearly Electricity Production

Check out this ranking of countries around the world by their overall electricity production and learn more about with which countries are using which resources the most.

Top Energy Star Cities in the United States

Starting in 2009, the United States Environmental Protection Agency has released a list of American cities with the most Energy Star-certified buildings each year.

Solar Panel Installation Cost Guide for Homeowners

When considering solar energy for your home, the solar panel installation cost is a significant factor in the decision-making process. This quick-reference guide will give you a better idea of the average cost of solar panels based on your location. Depending on the size of your home and your location, and after taking tax credits into account, the solar installation cost can be anywhere between $17,000 and $40,000.

How Does the Solar Tax Credit Work?

Did you know that if you’ve recently upgraded your home or business to be powered by solar, you may be eligible for a solar tax credit? The federal solar tax credit is an incentive program offered by the federal government to encourage Americans to install and use solar power to provide energy for their homes. Solar power has many benefits, such as reducing the need for fossil fuels and coal, but the installation of solar power equipment can be expensive.

Everything You Need to Know About Solar Panel Cleaning

How often do you clean your solar panels? Most people don’t clean theirs as often as they should, and a dirty solar panel can have a big impact on the amount of energy generated to power your home or equipment. If you live in a drier climate that doesn’t receive much rain, solar panel cleaning is even more crucial as there will be much more dust buildup on the panels with nothing to naturally clean them.

How Long Do Solar Panels Last?

The solar panel lifespan is 20-30 years, according to the Solar Energy Industries Association. Which means that solar panels installed in the 1980’s and 90’s could still be in use today. Several factors affect the life expectancy of solar panels, including climate, maintenance, the type of solar panel, and the way it was installed.