Powering a reliable energy
future for the UK

Programme

Arrow Valley Solar is a proposed new solar farm that would generate 500MW of clean electricity for the National Grid. Because of its size, it is treated as a Nationally Significant Infrastructure Project (NSIP). This means that instead of being decided through a local planning application, our application for a Development Consent Order (DCO) will be examined at a national level by the Planning Inspectorate before the Secretary of State for Energy Security and Net Zero (DESNZ) makes the final decision, due to its national significance.

Although the application will be determined through the national NSIP process, local feedback is helping to shape the project. The views we hear during this consultation will help us to refine the design and ensure Arrow Valley Solar is developed sensitively and responsibly.

Spring 2026

We submitted an Environmental Impact Assessment (EIA) Scoping Report to the Planning Inspectorate who then issued a Scoping Opinion, confirming the topics, information and level of detail our Environmental Impact Assessment will require.

Spring / Summer 2026

We developed our design and produced our Interim Environmental Report, detailing the investigative survey work and studies undertaken so far to understand the effects of Arrow Valley Solar.

Autumn 2026

We have launched our public consultation on Arrow Valley Solar, inviting residents, local representatives and other interested parties to share their views as we continue to develop and refine our proposals.

Winter 2026

We will carefully consider feedback and the outcomes of ongoing environmental and technical surveys to help shape the final design. Once all feedback has been reviewed and any required changes incorporated, we will finalise our proposals.

Spring 2027

We will submit our application for development consent to the Planning Inspectorate for consideration.

Autumn / Winter 2027

The Planning Inspectorate will examine and assess the application in public. During this period, stakeholders and members of the public can attend public hearings and take part in the examination process.

Spring 2028

The Planning Inspectorate will prepare a report for the Secretary of State for Energy Security and Net Zero, including a recommendation on whether the application should be approved or not.

Summer 2028

The Secretary of State will make the final decision on the application.

2029-2031

If approved, we expect construction to take place between 2029 and 2031.

2031

The Scheme is expected to be fully operational.