QueueWatchby QueueQuant Price my project Get the plan that holds up best for your site, and where that answer flips.
Distribution / SSEN / Grid supply point

NURSLING GSP

Grid supply point in Southern England (SEPD)

SSEN Embedded Capacity Register, September 2026 edition

38sites of 1 MW and over
1.4 GWcapacity
0.2 GWconnected (18 sites)
1.2 GWaccepted to connect (20 sites)

Capacity by technology

TechnologySitesCapacityConnectedAccepted to connect
Solar16741 MW112 MW629 MW
Storage11550 MW28 MW522 MW
Other or not stated483.9 MW6 MW77.9 MW
Gas and other fossil444.5 MW43.5 MW1 MW
Bioenergy and waste317.2 MW17.2 MW–

Storage capacity in MWh: not published by SSEN.

Each site is grouped by its first energy source, as the register names it.

How busy is each primary substation?

Each primary substation at this grid supply point in the September 2026 edition, under the bulk supply point its register gives. Select a row to see its sites.

Site, company and substation names are shown as they appear in the registers, including capitalisation.

Primary substationBulk supply pointSitesConnectedAccepted to connect
ROWNHAMS320 MW160 MW
ROWNHAMS2–10.9 MW
ROWNHAMS14.8 MW–
ROWNHAMS14.7 MW–
ROWNHAMS14.4 MW–
ROWNHAMS14.1 MW–
WINCHESTER123.8 MW–
WINCHESTER19.5 MW–
WINCHESTER15 MW–
WINCHESTER519 MW128 MW
VELMORE16 MW–
VELMORE11.4 MW–
VELMORE219 MW57 MW
SALISBURY111.9 MW–
SOUTHAMPTON16 MW–
SOUTHAMPTON11.4 MW–
SOUTHAMPTON1–1 MW
SOUTHAMPTON1–1.7 MW
Not stated2–549 MW
Not stated147.5 MW–
Not stated219.1 MW–
Not stated7–322 MW

Not found in SSEN's September 2026 edition

10 sites last found at this grid supply point were not found in this edition by their MPAN, grid reference or name and postcode. QueueWatch keeps their pages for six months and does not say whether they have left the register.

What changed recently

Changes to the sites here found in both of two consecutive monthly editions, the latest first.

August 2026 edition to September 2026 edition: 37 sites matched. 2 sites at this grid supply point couldn't be matched between the two editions, because their details changed or they appear in only one.

  • CHALCROFT FARMOctober 2025 editionTechnology changed from Hydro and marine to Solar
  • EVELEY FARM 2April 2025 editionCustomer changed from PADERO SOLAER LIMITED to PS-GANDER-DOWN SOLAR FARM LTD
  • EVELEY FARM 2April 2025 editionStatus changed from “accepted to connect” to “connected”
  • EAST FARMNovember 2023 editionCapacity changed from 12.5 MW to 11.875 MW
  • ROWNHAMS IMPORTNovember 2023 editionCapacity changed from 21.19 MW to 20.131 MW
  • ST LAND ADJNovember 2023 editionCapacity changed from 10 MW to 9.5 MW
  • THREE MAIDS HILL PVNovember 2023 editionCapacity changed from 25 MW to 23.75 MW
  • WARREN FARM PVNovember 2023 editionCapacity changed from 5.262 MW to 4.749 MW
QueueQuant

Price what a delay would do to your project

QueueWatch reports what changed in the DNOs' published connection registers. It doesn't tell you what to do about it. That's what QueueQuant is for.

Give QueueQuant a site and it compares every way you could power it, on the grid or off it: waiting for the firm date, taking a non-firm offer, building a private wire or going off-grid, across every combination of contracted capacity, generation and battery. That’s millions of possible plans, each tested against thousands of possible futures for delay, curtailment and price. It returns the one plan that holds up best, even when that plan is not to build.

Price my project

Get the plan that holds up best for your site, and where that answer flips.

What you get from QueueQuant

  • The route to power that wins
  • How to size every asset on the site
  • The level of delay or curtailment at which that answer flips
  • Whether the project is worth building at all
  • How bad the worst outcomes get, at the risk level you choose

How power reaches a site

A grid supply point (GSP) is where the national grid hands power to the local network. A bulk supply point (BSP) steps it down to a lower voltage for an area. A primary substation steps it down again for the streets and sites nearby. Most small and medium sites connect at a primary. Not every network has all three levels.