Map of Electric Vehicle Charging Stations Shows Huge Gaps

California has 13,658 EV charging stations while Alaska has just 40.

When Do Federal Solar Tax Credits, Rebates & Incentives Expire?

Federal Solar Tax Credits Chart

Incentives, Rebates, and Tax Credits Help Make Solar Panels Affordable

What are the Largest Solar Companies?

solar companies grid

There are many companies involved in the solar energy industry, including manufacturers of solar panels, developers of solar projects, and providers of solar-related services. 

Here are some of the biggest solar companies, based on their market share, revenues, and global reach:

How Many Homes Have Solar on Their Roofs?

solar roof cluster

The number of homes with solar panels on their roofs varies depending on the country and region. According to the International Energy Agency, as of 2021, there were over 200 million households worldwide with rooftop solar panels installed. However, the distribution of solar homes is not equal across all countries, and some countries have higher penetration rates than others. In the United States, for example, it is estimated that over 2.5 million homes have solar panels on their roofs, while in Australia, more than 2.7 million homes have solar PV systems installed.

What regions of the World have the most solar homes?