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Exact site not public

Upper Greenfields BESS

Storage

As filed: UPPER GREENFIELDS BESS

Capacity
Capacity: sourceNESO · Open license, with creditMW
Queue position
PRO-003682
In-service date
(stated)
Location
New Deer 2 132kV Substation, United Kingdom (exact site not stated)EstimateEstimated from a named place. The source names a nearby place, not the site. Source: NESO. How we estimate →

Details

Who’s behind it

Developer
S4 UK DEV Ltd

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Kind
Storage source: “Energy Storage System”
Connects at
New Deer 2 132kV SubstationConnection point375 MW active (2 of 2 projects).

At this site

2 records at L48 BESS BurnsideAt this siteGrouped by the same grid connection point and developer. The lead is the largest active filing. Each record keeps its own page.

Records at this site: the lead first; each plant's units follow it; every other record with its relationship to the lead.
RelationshipNameTechnologyMWStatus
Lead filing L48 BESS Burnside Storage 200 Filed
Same site, relation unclear low confidence UPPER GREENFIELDS BESS this record Storage 175 Filed

Sources NESO

Supported by National Energy SO Open Data

Sources

  • NESOTerms of use · retrieved Nov 11, 2026Supported by National Energy SO Open Data

Attribution

Timeline

  • Stated In-service date stated by NESO.
  • Observed as filed in NESO (source status: “Scoping”).

“Stated” dates are the source’s plan, not a commitment.

About these dates

Status and dates as the source last listed them. Later changes follow as we see them.

Sources

1 source

Sources NESO

Supported by National Energy SO Open Data

Sources

  • NESOOpen license, with credit · retrieved Nov 11, 2026Supported by National Energy SO Open Data

Every source and license · Attribution

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