1 Apr 26
Highfield Energy Park is a solar farm co-located with a battery energy storage system (BESS).
Latest updates
- Prolonged delays and continued uncertainty within NESO’s Connections Reform process have made it difficult for this otherwise robust project to proceed at this time. These grid‑related challenges, particularly the repeated revisions to delivery timelines are the sole driver of this outcome. Withdrawing the appeal is therefore a responsible decision driven by project-specific grid connection related factors.Exagen retains full confidence in the planning merits of Highfield Energy Park as a well‑screened former coal mine presently comprised of low‑grade agricultural land. The site is free from major designations and is in a unique location outside the green belt to make use of existing grid infrastructure to generate the renewable energy we so urgently need. The benefits of the site were clearly recognised by the officer recommendation for approval last year, with the design changing positively in response to comments received ultimately resulting in all technical objections being lifted.
14 Jan 26
Appeal Submission
Exagen Development Limited (the ‘Applicant’) has submitted an appeal to the Planning Inspectorate, against the refusal by Northumberland County Council for the Highfield Energy Park situated on Land at Whittonstall, Consett, Northumberland, DH8 9LQ.
PINS have issued the start letter for the appeal which confirms the appeal will follow the written representations procedure. The key dates set out within the letter are:
21st January – Deadline for LPA to submit their appeal questionnaire
18th February – Deadline for LPA to submit their appeal statement and any representations from the public
4th March – Deadline for Appellant and LPA to comment on public representations and the Appellant to comment on the LPA appeal statement.
There is no anticipated decision date provided.
Any questions regarding the development can continue to be directed to the project team: highfieldenergypark@exagen.co.uk
For a link to the original application page with Northumberland County Council, which now includes all appeal documents, click here
PINS Reference Number: APP/P2935/W/25/3376986
5 Aug 25
Northumberland County Council Refusal
Planning Application refused on 5th August 2025.
Planning Application Number: 23/01717/FUL
7 Nov 24
Amendment to planning application 23/01717/FUL
Exagen have made amendments to the application and resubmitted documents to Northumberland County Council under application number 23/01717/FUL.
The key updates are:
The relocation of the BESS from the northern site (which will now just host the substation and Point of Connection (POC)) to the main site, with this infrastructure now located in the northern part of the solar farm.
The new BESS compound is outside the Green Belt and has been designed to be compliant with the NFCC Safety Guidance.
The drainage strategy has been updated and covers infrastructure in the northern site (substation) and the main site (solar farm and BESS compound).
The layout of the solar panels has been considered and updated in line with improved panel technology and efficiency, this has resulted in a 10% reduction in panels allowing for increased offsets from boundary features.
Any questions regarding the development can continue to be directed to the project team: highfieldenergypark@exagen.co.uk
For a link to the application website click here 23/01717/FUL
30 May 23
Confirmation of application
Letter of Acknowledgment confirming validation of our application from Northumberland County Council. Our application reference number is 23/01717/FUL and the link to the application here.Exagen have made amendments to the application and resubmitted documents to Northumberland County Council under application number 23/01717/FUL.
Any representations or comments on the application from interested parties should be submitted directly to the Council using the online form under the ‘Comments’ section on the application link, or in writing by letter (Northumberland County Council, Development Management, Development Services, County Hall, Morpeth, NE61 2EF) or email (planning@northumberland.gov.uk) quoting the application reference number. These should ideally be provided by the 21st June 2023.
Any questions regarding the development or suggestions around community initiatives can continue to be directed to the project team: highfieldenergypark@exagen.co.uk
3 May 23
Planning application submitted
Planning application submitted.
2 Nov 22
Q&A Session
Whittonstall Village Highfield
Wednesday, 2nd November, 7:30 – 8:30pm
St Philip & St James Church
Whittonstall, Consett DH8 9JU1 Nov 22
Webinar
Tuesday, 1st November, 6-8pm
27 Oct 22
Public Exhibition
The Snods Community Hall – Main Hall
Snods Edge, Shotley Bridge, Consett, Co Durham DH8 9TJ
26 Oct 22
Public Exhibition
Stocksfield Community Centre – Richardson Room
Mount View Terrace, Stocksfield, Northumberland NE43 7HL
Benefits
Solar
40MW
The solar farm will have an export capacity of 40MW.
Powering homes
17,700
Generating approximately 52,000MWh per year, the equivalent to the electricity usage of approximately 17,700 UK homes
Battery Storage
12.5MW
The battery will have an installed capacity of up to 12.5MW, delivering power at the most beneficial times.
Biodiversity
85%
The project will maximise opportunities for biodiversity enhancement delivering a net gain of more than 85%
Meet the team

Andrew Mott Head of Planning and Environment

Sam Warne Community Engagement Manager

Adam Tomkins Project Manager

Will Philps Senior Development Planner
Contact
Your feedback is very important to us. Please feel free to contact us here, quoting the name of the project you are referring to and one of our project team will get back to you as soon as possible.
Other projects
Beechtree Junction Solar Farm
Solar 49MW
View Beechtree Junction Solar FarmWarren Wood Energy Park
Solar 25MWBattery 10MW
View Warren Wood Energy ParkButtercombe Solar Farm
Solar 15MW
View Buttercombe Solar FarmOak Valley Energy Park
Solar 25MWBattery 50MW
View Oak Valley Energy ParkWillowfields Energy Park
Solar 49MWBattery 20MW
View Willowfields Energy ParkGreenhead Energy Park
Solar 49MWBattery 12MW
View Greenhead Energy ParkBrockworth Road Energy Reserve
Battery 20MW
View Brockworth Road Energy ReserveNormanton Energy Reserve
Battery 500MW
View Normanton Energy ReserveThurcroft Interchange Energy Park
Solar 49.9MW
View Thurcroft Interchange Energy ParkMantle Solar Farm
Solar 49.9MW
View Mantle Solar FarmHolly Lane Energy Park
Solar 25MWBattery 75MW
View Holly Lane Energy ParkSwallett Energy Park
Solar 23MW
View Swallett Energy ParkOld Wood Energy Park
Solar 49MWBattery 85MW
View Old Wood Energy Park




