Energy Projects Near You

Solar, wind and battery projects near Hatfield (AL9)

34 solar, wind or battery projects of 150 kW or more are recorded within 10 km of the centre of AL9 (Welwyn Hatfield): 2 are waiting for a planning decision, 27 approved but not yet running, 3 operational. The largest live scheme is Tollgate Farm Battery Storage (49.5 MW battery storage, under construction since 1 February 2022), 2.9 km away. Source: Renewable Energy Planning Database, July 2026 extract.

Data: REPD July 2026 extract · calculated 7 November 2026 · Methodology and sources

34projects within 10 km
2awaiting a decision
27approved, not running
3operational

Projects within 10 km of AL9

Projects of 1 MW and more (12)

ProjectTypeMWStatus (REPD)SubmittedDecisionRecord updatedCouncilkm
Tollgate Farm Battery Storagebattery storagebattery storage49.5under constructionupdated Feb 2022Oct 2017granted Jan 2019Feb 2022Welwyn Hatfield2.9
Dellsome Power Hatfield Grid Station Energy storage facilitybattery storagebattery storage5approved, not built may be out of dateupdated May 2021Apr 2021granted Jul 2021May 2021Welwyn Hatfield3.0
Tollgate Farm, Welham Green Solar Farmsolar farmsolar farm16application submittedupdated Sep 2025Jul 2025—Sep 2025Welwyn Hatfield3.4
Potters Bar Solar Farmsolar farmsolar farm5operationalupdated May 2017Sep 2015granted Dec 2015May 2017Hertsmere4.0
Stanborough, Hatfieldsolar farmsolar farm10approved, not builtupdated May 2025Aug 2023granted Sep 2024May 2025Welwyn Hatfield4.4
Stanborough, Hatfieldbattery storagebattery storage1.5approved, not builtupdated May 2025Aug 2023granted Sep 2024May 2025Welwyn Hatfield4.4
Gypsy Moth Avenuerooftop solarrooftop solar1.2approved, not built may be out of dateupdated Apr 2022Mar 2022granted Aug 2022Apr 2022Welwyn Hatfield4.4
Computacenter Warehouserooftop solarrooftop solar2under constructionupdated Nov 2019Jan 2019granted Mar 2019Nov 2019Welwyn Hatfield4.7
Land At Swanland Roadsolar farmsolar farm5operationalupdated Jul 2017May 2015granted Jan 2016Jul 2017Hertsmere5.6
Wrotham Parksolar farmsolar farm30application submittedupdated Aug 2025Jul 2025—Aug 2025Hertsmere6.4
Welwyn Power Energy Storage Facilitybattery storagebattery storage5approved, not built may be out of dateupdated Jun 2022May 2022granted Aug 2022Jun 2022Welwyn Hatfield6.4
Bell Lane Solar Farmsolar farmsolar farm1refusedupdated Dec 2015Aug 2015refused Nov 2015Dec 2015Hertsmere7.7
Smaller schemes under 1 MW, mostly rooftop solar (22)
ProjectTypeMWStatus (REPD)SubmittedDecisionRecord updatedCouncilkm
Welham Greenrooftop solarrooftop solar0.3approved, not builtupdated Jun 2022Jun 2022granted Aug 2022Jun 2022Welwyn Hatfield1.4
Queenswood School, Shepherds Wayrooftop solarrooftop solar0.2approved, not builtupdated Aug 2023May 2023granted Aug 2023Aug 2023Welwyn Hatfield3.9
Multi Storage, Cranborne Industrial Estaterooftop solarrooftop solar0.2approved, not builtupdated May 2023Mar 2023granted Apr 2023May 2023Hertsmere4.2
Verge In Highway, Great North Roadbattery storagebattery storage0.2approved, not builtupdated Mar 2026Sep 2025granted Nov 2025Mar 2026Welwyn Hatfield5.4
North London Ad Plant, Coursers Roadrooftop solarrooftop solar0.2approved, not builtupdated Sep 2024Jul 2024granted Aug 2024Sep 2024Hertsmere5.6
Willows Activity Farm, Colney Heathrooftop solarrooftop solar0.2approved, not builtupdated Apr 2022Mar 2022granted May 2022Apr 2022Hertsmere6.1
Morrisons Supermarketrooftop solarrooftop solar0.3approved, not builtupdated Oct 2024Aug 2024granted Oct 2024Oct 2024Welwyn Hatfield6.2
Ridgeway Academy, Herns Lanerooftop solarrooftop solar0.2approved, not builtupdated Oct 2023Aug 2023granted Oct 2023Oct 2023Welwyn Hatfield6.4
Sainsburys Supermarketsrooftop solarrooftop solar0.6approved, not builtupdated May 2026Feb 2026granted Apr 2026May 2026St Albans6.6
Brownfieldsbattery storagebattery storage0.2approved, not builtupdated Oct 2023Aug 2023granted Sep 2023Oct 2023Welwyn Hatfield6.6
Blanche Lane, South Mimmsrooftop solarrooftop solar0.6under constructionupdated Jun 2022Jun 2022granted Aug 2023Jun 2022Hertsmere6.9
NIBSC, Blanche Lanerooftop solarrooftop solar0.2approved, not builtupdated Dec 2023Oct 2023granted Dec 2023Dec 2023Hertsmere6.9
The Albert Bygrave Retail Park, North Orbital Roadrooftop solarrooftop solar—approved, not builtupdated Feb 2026Nov 2025granted Jan 2026Feb 2026St Albans7.7
Samuel Ryder Academyrooftop solarrooftop solar0.2application withdrawnupdated Sep 2021Feb 2021—Sep 2021St Albans7.8
Hatfield Roadrooftop solarrooftop solar0.3approved, not builtupdated Jan 2025Aug 2024granted Oct 2024Jan 2025St Albans7.9
Aylett Nurseriesrooftop solarrooftop solar—operationalupdated Aug 2023——Aug 2023St Albans7.9
Sandringham school, The Ridgewayrooftop solarrooftop solar0.2approved, not builtupdated Jan 2024Oct 2023granted Dec 2023Jan 2024St Albans8.1
Verulam Schoolrooftop solarrooftop solar0.2approved, not builtupdated Jan 2025Oct 2023granted Dec 2023Jan 2025St Albans8.3
County Hallrooftop solarrooftop solar0.2approved, not built may be out of dateupdated Mar 2022Feb 2022granted Apr 2022Mar 2022East Hertfordshire9.6
The Maltings Shopping Centrerooftop solarrooftop solar0.3approved, not builtupdated Aug 2023Jun 2023granted Aug 2023Aug 2023St Albans9.7
St Albans Retail Park, Griffiths Wayrooftop solarrooftop solar0.8approved, not builtupdated Oct 2023Aug 2023granted Oct 2023Oct 2023St Albans9.9
The Range, Graham Closerooftop solarrooftop solar0.5approved, not builtupdated Jul 2024May 2024granted Jul 2024Jul 2024St Albans9.9

Distance from the average position of the AL9 postcodes, not from your home. Projects of 5 MW and more have their own page with dates and planning history.

By type

TypeAllPendingApprovedOperationalRefusedMW in pipeline
Solar farm6212156
Rooftop solar22020108.5
Battery storage6060061.4

MW in pipeline: pending, approved and under-construction capacity.

How Welwyn Hatfield decides solar, wind and battery applications

ApplicationsWelwyn HatfieldUK
Decided applications (solar, wind, battery)1510,236
Refused2 (13%)19%
Solar refused1 of 812%
Battery storage refused1 of 716%
Median time from submission to decision11.3 weeks17.0 weeks
Appeals lodged / allowed0 / 0—

All projects in Welwyn Hatfield

Is the status up to date?

32% of applications still shown as pending in REPD were submitted more than two years ago, and only 37% of pending records were updated in the last 12 months, so some of them may already have been decided. Near AL9, 4 projects have a status that may be out of date (pending for over two years, or approved with a permission expiry date already passed). Check the council's planning register for the latest decision.

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