Projects in development
Supply side: grid queues, permits and planned plants · Suggest a missing project
Status not current MISO queue as of 31 December 2025, compiled by Berkeley Lab and GridTracker (CC BY 4.0)
Status not current
The status is the one the file states on that date, not the register’s current one.
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| Status | Name. Sort by name, A to Z | Technology | Capacity (MW), sorted descending. Sort by capacity, smallest first | Location | Company | Proposed online. Sort by proposed online date, latest first | Source |
|---|---|---|---|---|---|---|---|
| Permitted (source status: Consents Approved) | Sizewell C | Nuclear | 3,340 MW | Sizewell 400kV Substation, United Kingdom | Sizewell C Limited | Online 31 Jul 2035 | NESO |
| Permitted (source status: Consents Approved) | Hornsea Power Station 3 | Wind + storage | 3,000 MW | Norwich Main 400kV Substation, United Kingdom | Hornsea Project Three (UK) Limited | Online 1 Oct 2026 | NESO |
| Permitted (source status: Consents Approved) | Earba PSH | Pumped hydro storage | 1,800 MW | Earba PSH Powerhouse Substation, United Kingdom | Earba Limited | Online 31 Oct 2035 | NESO |
| Permitted (source status: Consents Approved) | Damhead Creek 2 | Gas, combined cycle | 1,800 MW | Kingsnorth 400kV Substation, United Kingdom | VPI Power Limited | Online 31 Oct 2030 | NESO |
| Permitted (source status: Consents Approved) overdue by 9 months (target commercial-operation date 2026-01-31) | East Anglia Three | Offshore wind | 1,320 MW | East Anglia Project Three Offshore Platform, United Kingdom | East Anglia Three Limited | Online 31 Jan 2026 | NESO |
| Permitted (source status: Consents Approved) | Vanguard East | Offshore wind | 1,320 MW | Necton 400kV Substation, United Kingdom | Norfolk Vanguard East Ltd | Online 31 Dec 2028 | NESO |
| Permitted (source status: Consents Approved) | Vanguard | Offshore wind | 1,320 MW | Necton 400kV Substation, United Kingdom | Norfolk Vanguard West Limited | Online 1 Apr 2028 | NESO |
| Permitted (source status: Consents Approved) | Coire Glas Pumped Storage | Pumped hydro storage | 1,296 MW | Coire Glas GSP, United Kingdom | Coire GLAS Hydro Pumped Storage Limited | Online 31 Oct 2029 | NESO |
| Permitted (source status: Consents Approved) overdue by 1.6 years (target commercial-operation date 2025-04-01) | Dogger Bank Project C | Offshore wind | 1,200 MW | Lackenby 400kV Substation, United Kingdom | Doggerbank Offshore Wind Farm Project 3 Projco Limited | Online 1 Apr 2025 | NESO |
| Permitted (source status: Consents Approved) | NatPower Teesside Green Energy Park | Storage | 1,000 MW | Teeside Connection Node A 400kV Substation, United Kingdom | Old Rides Energy Storage Limited | Online 31 Oct 2035 | NESO |
| Permitted (source status: Consents Approved) | Gateway Energy Centre Power Station | Storage | 1,000 MW | Coryton South 400kV Substation, United Kingdom | Gateway Energy Centre Limited | Online 30 Oct 2029 | NESO |
| Permitted (source status: Consents Approved) | Fiddlers Ferry BESS | Storage | 900 MW | Fiddlers Ferry 275kV Substation, United Kingdom | Fiddlers Ferry Ltd | Online 31 Oct 2027 | NESO |
| Permitted (source status: Consents Approved) | Net Zero Teesside Power Project | Gas, combined cycle | 860 MW | England, United Kingdom | Net ZERO Teesside Power Limited | Online 30 Jul 2027 | NESO |
| Permitted (source status: Consents Approved) | Wilton CCGT Project 1 | Gas, combined cycle | 850 MW | Greystones B 275kV Substation, United Kingdom | Sembcorp Utilities (UK) Limited | Online 30 Oct 2035 | NESO |
| Permitted (source status: Consents Approved) | Thornton Facility | Solar + storage | 830 MW | Thornton 400kV Substation, United Kingdom | Balwen Limited | Online 29 Oct 2032 | NESO |
| Permitted (source status: Consents Approved) | Flash Solar Farm | Solar + storage | 800 MW | Staythorpe 400kV Substation, United Kingdom | Elements Green Trent Ltd | Online 1 May 2028 | NESO |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | Cass County | Gas, combustion turbine | 792 MW | Cass, NE | Omaha Public Power District | Online 1 Feb 2029 | EIA-860M |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | McNew Generating Station | Gas, combined cycle | 765 MW | Reno, KS | Evergy Kansas Central, Inc | Online 1 Jan 2030 | EIA-860M |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | Viola Generating Station | Gas, combined cycle | 765 MW | Sumner, KS | Evergy Kansas Central, Inc | Online 1 Jan 2029 | EIA-860M |
| Permitted (source status: Consents Approved) | Wilton CCGT Project 2 | Gas, combined cycle | 700 MW | Greystones A 275kV Substation, United Kingdom | Sembcorp Utilities (UK) Limited | Online 30 Oct 2035 | NESO |
| Permitted (source status: Consents Approved) | Exeter BESS | Storage | 680 MW | Exeter 400kV Substation, United Kingdom | Exeter Storage Limited | Online 30 Aug 2027 | NESO |
| Permitted (source status: Consents Approved) | Carrington | Storage | 680 MW | Carrington 400KV Substation, United Kingdom | Carrington Storage Limited | Online 31 Oct 2027 | NESO |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | Illinois Generation LLC | Wind | 616.5 MW | Livingston, IL | Pattern Operators LP | Online 1 Apr 2028 | EIA-860M |
| Permitted (source status: Consents Approved) | Neilston 400kV Greener Grid Park | Storage | 600 MW | Neilston 400kV Substation, United Kingdom | Statkraft UK Ltd | Online 31 Oct 2029 | NESO |
| Permitted (source status: Consents Approved) | Cottam Solar PV + BESS | Solar + storage | 600 MW | Cottam 400kV Substation, United Kingdom | Cottam Solar Project Limited | Online 1 Sep 2029 | NESO |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | Cowboy Solar II | Solar + storage | 565 MW | Laramie, WY | TGE Wyoming 225, LLC | Online 1 Dec 2027 | EIA-860M |
| Permitted (source status: Consents Approved) | Spalding Energy Expansion | Gas, combustion turbine | 550 MW | Spalding North 400kV Substation, United Kingdom | Spalding Energy Expansion Limited | Online 30 Oct 2030 | NESO |
| Permitted (source status: Consents Approved) | Loch na Cathrach Pumped Storage Hydro | Pumped hydro storage | 550 MW | Scotland, United Kingdom | Statkraft Highlands PSH Limited | Online 30 Apr 2029 | NESO |
| Permitted (source status: Consents Approved) | North Killingholme Power Project | Gas, combined cycle | 540 MW | England, United Kingdom | Uniper UK Limited | Online 30 Sep 2030 | NESO |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | Royal Slope | Solar + storage | 520 MW | Grant, WA | Royal Slope Solar LLC | Online 1 Oct 2027 | EIA-860M |
| Permitted (source status: Consents Approved) | Sunnica | Solar + storage | 500 MW | South Anglia Connection Node D 400kV Substation, United Kingdom | Sunnica Limited | Online 31 Oct 2030 | NESO |
| Permitted (source status: Consents Approved) | Rawhills Battery Energy Storage Facility(Coalburn 2) | Storage | 500 MW | Coalburn 400kV GIS Substation, United Kingdom | Alcemi Storage Developments 6 Limited | Online 31 Aug 2027 | NESO |
| Permitted (source status: Consents Approved) | Kilmarnock South Battery Storage | Storage | 500 MW | Kilmarnock South 400kV Substation, United Kingdom | Kilmarnock Energy Centre Limited | Online 30 Apr 2027 | NESO |
| Permitted (source status: Consents Approved) | Holdsworth Road | Storage | 500 MW | Bradford West 275kV Substation, United Kingdom | MAS 002 Limited | Online 24 Oct 2036 | NESO |
| Permitted (source status: Consents Approved) | Greta III | Solar + storage | 500 MW | Drakelow 400kV Substation, United Kingdom | Tagenergy Development UK Limited | Online 30 Oct 2029 | NESO |
| Permitted (source status: Consents Approved) | Culham Storage | Storage | 500 MW | Culham Jet 400kV Substation, United Kingdom | Culham Storage Limited | Online 31 Oct 2029 | NESO |
| Permitted (source status: Consents Approved) | Cottam | Solar + storage | 500 MW | Cottam 400kV Substation, United Kingdom | Gate Burton Energy Park Limited | Online 31 Oct 2029 | NESO |
| Permitted (source status: Consents Approved) | Alcemi Devilla Battery Energy Storage Facility | Storage | 500 MW | Devilla Battery Storage 275kV substation, United Kingdom | Alcemi Storage Developments 3 Limited | Online 30 Oct 2027 | NESO |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | MEC North | Gas, combined cycle | 500 MW | Calhoun, MI | MEC North | Online 1 Jun 2034 | EIA-860M |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | Rising Star Solar | Solar | 500 MW | Starr, TX | Rising Star Solar, LLC | Online 1 Dec 2028 | EIA-860M |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | Mullin Creek #1 Generating Station | Gas, combustion turbine | 489.7 MW | Nodaway, MO | Evergy Missouri West | Online 1 Jan 2030 | EIA-860M |
| Permitted (source status: Consents Approved) | West Burton Solar Project | Solar + storage | 480 MW | West Burton 400kV Substation, United Kingdom | West Burton Solar Project Limited | Online 31 Oct 2028 | NESO |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) (status as of the file: MISO queue as of 31 December 2025, compiled by Berkeley Lab and GridTracker (CC BY 4.0); not current) | Waterford 5 | Gas, other | 478 MW | St Charles, LA | Entergy Louisiana LLC | Online 1 Jun 2029 | us.lbnl.queued_up |
| Permitted (source status: Consents Approved) overdue by 6 months (target commercial-operation date 2026-05-18) | Coylton 275kV Greener Grid Park | Storage | 450 MW | Coylton 275kV substation, United Kingdom | Coylton Energy Limited | Online 18 May 2026 | NESO |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | ZSS Solar | Solar | 450 MW | Knox, TX | NextEra Energy Resources - ERCOT | Online 1 Dec 2027 | EIA-860M |
| Permitted (source status: (T) Regulatory approvals received. Not under construction) | R M Schahfer | Gas, combustion turbine | 448.3 MW | Jasper, IN | Northern Indiana Pub Serv Co | Online 1 Dec 2027 | EIA-860M |
| Permitted (source status: Consents Approved) | Staythorpe (BESS and PV) | Solar + storage | 437 MW | Staythorpe 400kV Substation, United Kingdom | SSE Staythorpe Power Limited | Online 29 Sep 2028 | NESO |
| Permitted (source status: Consents Approved) | Shipley Road BESS | Storage | 400 MW | Sussex and Romney Connection Node B 400kV Substation, United Kingdom | CSE43 Limited | Online 21 Oct 2031 | NESO |
| Permitted (source status: Consents Approved) | Jersey Farm BESS | Storage | 400 MW | Jersey Farm 400kV Substation, United Kingdom | CSE39 Limited | Online 25 Oct 2032 | NESO |
| Permitted (source status: Consents Approved) | Chickerell Solar PV & BESS | Storage | 400 MW | Chickerell 400kV Substation, United Kingdom | Chickerell Storage Limited | Online 31 Oct 2028 | NESO |
Sources NESO · GEM · EIA-860M · Berkeley Lab
Supported by National Energy SO Open Data
Sources
- NESO Transmission Entry Capacity (TEC) RegisterSupported by National Energy SO Open Data
- Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
- EIA-860M Preliminary Monthly Electric Generator Inventory
- LBNL "Queued Up" project-level interconnection queue data file (non-ISO regions)Lawrence Berkeley National Laboratory and GridTracker, Queued Up data file (2026 edition), CC BY 4.0. Modified by Inframation: non-ISO and MISO regions only; MISO rows labelled with the date the file's queue data runs to; statuses and technologies mapped to Inframation's vocabulary. Queued Up Data File. Copyright (c) 2026, The Regents of the University of California, through Lawrence Berkeley National Laboratory (subject to receipt of any required approvals from the U.S. Dept. of Energy) & GridTracker.