4 FAQs about GW of solar capacity

How many GW of solar power did the US install in 2024?

WASHINGTON, D.C. — The United States installed a record-breaking 50 gigawatts (GW) of new solar capacity in 2024, the largest single year of new capacity added to the grid by any energy technology in over two decades.

How big is solar capacity in 2025?

Utility-scale solar capacity reached 128.6 GW in March 2025, growing from 96.9 GW in March 2024, while small-scale solar, projects of 1 MW or less, reached 55.7 GW in March 2025, growing from 49 GW in March 2024. In total, solar capacity in the United States grew 26% year-over-year to 184 GW.

How many GW of solar will be added in 2025?

Solar. In 2024, generators added a record 30 GW of utility-scale solar to the U.S. grid, accounting for 61% of capacity additions last year. We expect this trend will continue in 2025, with 32.5 GW of new utility-scale solar capacity to be added.

How many GW of solar & battery storage will be added in 2024?

Together, solar and battery storage account for 81% of the expected total capacity additions, with solar making up over 50% of the increase. Solar. In 2024, generators added a record 30 GW of utility-scale solar to the U.S. grid, accounting for 61% of capacity additions last year.

Global solar capacity on cusp of producing enough electricity to power

Entering the decade, there was 629 GW of solar capacity worldwide, meaning more than two-thirds of our solar capacity has been installed in just the last 5 years. The

Electricity generation from U.S. solar grows 28

Utility-scale solar capacity reached 128.6 GW in March 2025, growing from 96.9 GW in March 2024, while small-scale solar, projects of

Solar adds more new capacity to the grid in 2024

The United States installed a record-breaking 50 gigawatts (GW) of new solar capacity in 2024, the largest single year of new

Solar adds more new capacity to the grid in 2024 than any energy

The United States installed a record-breaking 50 gigawatts (GW) of new solar capacity in 2024, the largest single year of new capacity added to the grid by any energy

Solar adds record 452 GW to global renewables

Global renewables capacity grew by a record 585 GW in 2024, with solar accounting for 452 GW, according to the International

The U.S. installed record-breaking 50 GW of new

The United States installed a record-breaking 50 GW of new solar capacity in 2024, the largest single year of new capacity added to

REPORT: Solar Adds More New Capacity to the Grid in 2024

The United States installed a record-breaking 50 gigawatts (GW) of new solar capacity in 2024, the largest single year of new capacity added to the grid by any energy technology in over two

New solar plants expected to support most U.S. electric

Last year, the electric power sector added a record 37 GW of solar power capacity to the electric power sector, almost double 2023 solar capacity additions. We forecast wind

Installed solar energy capacity

About this data Total solar capacity Total solar (on- and off-grid) electricity installed capacity, measured in gigawatts. This includes

Electricity generation from U.S. solar grows 28% year-over-year

Utility-scale solar capacity reached 128.6 GW in March 2025, growing from 96.9 GW in March 2024, while small-scale solar, projects of 1 MW or less, reached 55.7 GW in

Solar, battery storage to lead new U.S. generating capacity

In 2024, generators added a record 30 GW of utility-scale solar to the U.S. grid, accounting for 61% of capacity additions last year. We expect this trend will continue in 2025, with 32.5 GW

Global solar capacity on cusp of producing enough

Entering the decade, there was 629 GW of solar capacity worldwide, meaning more than two-thirds of our solar capacity has been

The U.S. installed record-breaking 50 GW of new solar capacity

The United States installed a record-breaking 50 GW of new solar capacity in 2024, the largest single year of new capacity added to the grid by any energy technology in

Solar adds record 452 GW to global renewables capacity in 2024

Global renewables capacity grew by a record 585 GW in 2024, with solar accounting for 452 GW, according to the International Renewable Energy Agency (IRENA).

Renewable Capacity Highlights 2025

Solar, in line with the previous year, accounted for the largest share of the global total, with a capacity of 1 865 GW. Renewable hydropower1 and wind energy accounted for most of the

Installed solar energy capacity

About this data Total solar capacity Total solar (on- and off-grid) electricity installed capacity, measured in gigawatts. This includes solar photovoltaic and concentrated solar power.

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