Electric Power Monthly
Data for September 2025
Release Date:
November 25, 2025
Next Release Date:
December 23, 2025
Full report PDF
| Table 6.1.B. Estimated Net Summer Solar Photovoltaic Capacity From Small Scale Facilities by Sector (Megawatts): |
| 2015 - September 2025 |
| Period | Residential | Commercial | Industrial | Total |
|---|---|---|---|---|
| Annual Totals | ||||
| 2015 | 5,191.5 | 3,706.7 | 880.3 | 9,778.5 |
| 2016 | 7,527.0 | 4,022.8 | 1,215.3 | 12,765.1 |
| 2017 | 9,626.8 | 5,155.8 | 1,365.1 | 16,147.8 |
| 2018 | 11,720.4 | 6,271.4 | 1,555.4 | 19,547.1 |
| 2019 | 14,249.0 | 7,167.9 | 1,796.6 | 23,213.6 |
| 2020 | 17,163.3 | 8,376.1 | 2,045.3 | 27,584.8 |
| 2021 | 21,116.2 | 9,752.0 | 2,212.7 | 33,081.0 |
| 2022 | 26,294.0 | 11,212.3 | 2,321.7 | 39,828.0 |
| 2023 | 32,611.3 | 12,605.1 | 2,558.3 | 47,774.7 |
| 2024 | 36,501.8 | 14,014.0 | 2,712.2 | 53,228.1 |
| Year 2023 | ||||
| January | 26,741.1 | 11,361.0 | 2,340.5 | 40,442.7 |
| February | 27,199.2 | 11,464.5 | 2,344.6 | 41,008.3 |
| March | 27,683.6 | 11,544.3 | 2,361.1 | 41,589.0 |
| April | 28,127.4 | 11,647.2 | 2,413.9 | 42,188.4 |
| May | 28,745.6 | 11,781.7 | 2,416.2 | 42,943.5 |
| June | 29,380.7 | 11,849.8 | 2,428.8 | 43,659.3 |
| July | 29,900.8 | 11,921.1 | 2,438.0 | 44,259.8 |
| August | 30,758.5 | 12,100.6 | 2,448.1 | 45,307.2 |
| Sept | 31,220.0 | 12,236.6 | 2,466.7 | 45,923.3 |
| October | 31,738.1 | 12,325.8 | 2,499.3 | 46,563.2 |
| November | 32,195.8 | 12,478.9 | 2,550.2 | 47,224.9 |
| December | 32,611.3 | 12,605.1 | 2,558.3 | 47,774.7 |
| Year 2024 | ||||
| January | 32,849.2 | 12,292.1 | 2,571.1 | 47,712.3 |
| February | 33,261.7 | 12,429.8 | 2,598.3 | 48,289.8 |
| March | 33,583.3 | 12,540.5 | 2,604.1 | 48,727.9 |
| April | 33,861.7 | 12,655.1 | 2,620.0 | 49,136.7 |
| May | 34,190.2 | 12,954.8 | 2,599.2 | 49,744.2 |
| June | 34,425.9 | 13,042.3 | 2,606.5 | 50,074.6 |
| July | 34,741.0 | 13,169.6 | 2,608.9 | 50,519.6 |
| August | 35,113.1 | 13,291.5 | 2,622.3 | 51,026.8 |
| Sept | 35,475.3 | 13,415.2 | 2,693.0 | 51,583.5 |
| October | 35,767.6 | 13,548.7 | 2,700.1 | 52,016.4 |
| November | 36,027.3 | 13,730.3 | 2,723.1 | 52,480.8 |
| December | 36,501.8 | 14,014.0 | 2,712.2 | 53,228.1 |
| Year 2025 | ||||
| January | 36,758.8 | 14,161.1 | 2,726.8 | 53,646.7 |
| February | 37,095.0 | 14,280.0 | 2,756.0 | 54,130.9 |
| March | 37,388.6 | 14,471.9 | 2,762.3 | 54,622.7 |
| April | 37,660.6 | 14,595.7 | 2,775.9 | 55,032.1 |
| May | 37,922.0 | 14,710.9 | 2,794.0 | 55,427.0 |
| June | 38,214.7 | 14,855.5 | 2,803.7 | 55,873.8 |
| July | 38,496.1 | 14,992.3 | 2,822.2 | 56,310.6 |
| August | 38,795.1 | 15,103.0 | 2,846.9 | 56,745.0 |
| Sept | 39,243.4 | 15,378.7 | 2,884.9 | 57,506.9 |
| Values for 2024 are final. Values for 2025 are preliminary. Improved renewable data reporting has resulted in realignment of the commercial and industrial sectors. Estimated small scale solar photovoltaic capacity is based on data from Form EIA-861M, Form EIA-861, and from estimation methods described in the technical notes. |