Installed solar energy capacity
Installed solar energy capacity Cumulative installed solar capacity, measured in gigawatts (GW).
Solar State By State – SEIA
California leads as the top solar state. With over 54 GW of solar installed, enough energy to power over 15 million homes. Texas has the fastest growing solar economy with the largest utility-scale solar and
U.S. Photovoltaic Database
The U.S. Large-Scale Solar Photovoltaic Database provides the locations and array boundaries of U.S. photovoltaic facilities, with capacity of 1 megawatt or more.
2025 Solar Energy Statistics: Latest Industry Survey Data
In early 2025, SolarReviews concluded our third annual survey of companies in the U.S. solar industry. We heard from hundreds of companies that comprise various industry sectors, from residential solar
Solar PV
Global solar photovoltaic capacity has grown from around 40 gigawatts in 2010 to approximately 2.2 terawatts in 2024. Only in that last year, installations increased by almost 40
Residential solar market in the U.S.
Of the total solar capacity installed in the U.S., over 26 percent corresponds to residential installations. This segment has grown in recent years, reaching some 4.7 million installations in...
Ranked: The 15 Countries With the Most Solar Power Installed
Solar energy capacity is growing rapidly, driving the global transition to renewable energy. This graphic visualizes the top 15 countries by cumulative megawatts of installed
35 Latest Solar Power Statistics, Charts & Data [2026]
This is no surprise considering that China is the world''s largest solar panel manufacturer, and also has the world''s largest solar energy capacity. The United States, Japan, India, and Vietnam
7 New Solar Panel Technology Trends for 2026
Solar panel technology advances include greater solar cell efficiency and the use of new and more abundant solar panel materials.
Solar Energy
Solar energy is the fastest growing and most affordable source of new electricity in America. As the cost of solar energy systems dropped significantly, more Americans and businesses