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Feed-in tariff solar in AL9
169 installations in the AL9 postcode district are accredited under the Feed-in Tariff, holding 709 kW between them. That is an average system size of 4.20 kW, and ranks the district 1705 of 2645.
169installations
709 kWinstalled capacity
4.20 kWaverage system
2010busiest year
What is installed
| Technology | Installations |
|---|---|
| Photovoltaic | 169 |
Where this sits
Welwyn Hatfield1,280 installations Welwyn Hatfield1,226 installations All districts2,645 with five or more
A postcode district is the outward half of a postcode, which is as precise as the public register goes. Districts with fewer than five installations are not published here.
Ofgem register as at 2025-12-31 Download all districts (CSV)