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UK solar PV installations of 25 MW and over

Solar photovoltaic installations of 25 MW and over in the UK at each month end: the largest solar farms.

Department for Energy Security and Net Zero · Monthly · Installations · Updated 29 October 2026

Latest reading
115
September 2026
On the month
0.0%
Calculated from the published readings
On the year
+9.5%
Calculated from the published readings
Solar PV installations, 25 MW and over
Sep 25OctNovDecJan 26FebMarAprMayJunJulAugSep 26105107.5110112.5115September 2025: 105October 2025: 108November 2025: 109December 2025: 110January 2026: 110February 2026: 110March 2026: 111April 2026: 112May 2026: 113June 2026: 115July 2026: 115August 2026: 115September 2026: 115, up 9.5% on the yearSep 25DecMar 26JunSep 26105107.5110112.5115September 2025: 105October 2025: 108November 2025: 109December 2025: 110January 2026: 110February 2026: 110March 2026: 111April 2026: 112May 2026: 113June 2026: 115July 2026: 115August 2026: 115September 2026: 115, up 9.5% on the year

Source: Department for Energy Security and Net Zero, Energy Trends: UK renewables. Contains public sector information licensed under the Open Government Licence v3.0.

Latest readings

PeriodReadingOn the monthOn the year
September 20261150.0%+9.5%
August 20261150.0%
July 20261150.0%

Changes are worked out from the published values and can differ slightly from the publisher's own rates.

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