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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%
August to September
On the year
+9.5%
September 2025 to September 2026
Solar PV installations, 25 MW and over
Sep 25OctNovDecJan 26FebMarAprMayJunJulAugSep 26105107.5110112.5115September 2025: 105, up 29.6% on the yearOctober 2025: 108, up 24.1% on the yearNovember 2025: 109, up 23.9% on the yearDecember 2025: 110, up 23.6% on the yearJanuary 2026: 110, up 20.9% on the yearFebruary 2026: 110, up 20.9% on the yearMarch 2026: 111, up 15.6% on the yearApril 2026: 112, up 14.3% on the yearMay 2026: 113, up 15.3% on the yearJune 2026: 115, up 16.2% on the yearJuly 2026: 115, up 12.7% on the yearAugust 2026: 115, up 10.6% on the yearSeptember 2026: 115, up 9.5% on the yearSep 25DecMar 26JunSep 26105107.5110112.5115September 2025: 105, up 29.6% on the yearOctober 2025: 108, up 24.1% on the yearNovember 2025: 109, up 23.9% on the yearDecember 2025: 110, up 23.6% on the yearJanuary 2026: 110, up 20.9% on the yearFebruary 2026: 110, up 20.9% on the yearMarch 2026: 111, up 15.6% on the yearApril 2026: 112, up 14.3% on the yearMay 2026: 113, up 15.3% on the yearJune 2026: 115, up 16.2% on the yearJuly 2026: 115, up 12.7% on the yearAugust 2026: 115, up 10.6% on the yearSeptember 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.

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Latest readings

PeriodReadingOn the monthOn the year
September 20261150.0%+9.5%
August 20261150.0%+10.6%
July 20261150.0%+12.7%
June 2026115+1.8%+16.2%
May 2026113+0.9%+15.3%
April 2026112+0.9%+14.3%
March 2026111+0.9%+15.6%
February 20261100.0%+20.9%
January 20261100.0%+20.9%
December 2025110+0.9%+23.6%
November 2025109+0.9%+23.9%
October 2025108+2.9%+24.1%
September 2025105+1.0%+29.6%

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

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