Government approves Dean Moor and Peartree Hill solar farms

Two major solar farms approved to power 217,000 homes

The UK government has given formal consent to two major solar projects that will supply clean electricity to approximately 217,000 homes across England. Peartree Hill Solar Farm in East Riding of Yorkshire and Dean Moor Solar Farm in West Cumbria represent a combined 470MW of solar capacity, supported by significant battery storage facilities.

Both projects fall under the classification of Nationally Significant Infrastructure Projects. This means the final decision rests with the Secretary of State for Energy Security and Net Zero rather than local planning authorities. The approvals mark a notable step toward reducing reliance on imported fossil fuels and meeting the UK’s 2050 net-zero commitment.

For businesses monitoring energy policy and procurement conditions, these developments signal continued government support for renewable infrastructure at scale. The projects also demonstrate how battery storage integration is becoming standard practice for new solar installations, improving grid stability and energy availability outside daylight hours.

Peartree Hill brings 320MW capacity to East Yorkshire

Peartree Hill Solar Farm will deliver 320MW of solar generation plus battery storage across land between Tickton, Riston, Wawne, Weel, and Woodmansey. German power company RWE is developing the site, which will supply electricity to approximately 167,000 homes once operational.

The project is expected to displace over 11.4 million tonnes of CO₂ annually. This is equivalent to removing 166,000 cars from UK roads for a year. Consequently, the carbon reduction impact extends well beyond typical commercial or industrial energy efficiency measures.

Examination of the planning application closed on 6 January 2026. The final decision is expected in July 2026, after which construction can begin. RWE has committed to delivering over 50% biodiversity net gain through new planting and habitat creation across the site.

A £4.2 million community benefit fund has been proposed to support local projects. This funding model reflects increasing expectations that large infrastructure developments should deliver tangible local benefits alongside national energy objectives.

Dean Moor adds 150MW in West Cumbria

Dean Moor Solar Farm will generate up to 150MW of renewable energy, supported by a 100MW battery storage facility. The site sits between Gilgarran and Branthwaite in West Cumbria, covering approximately 279.5 hectares.

Firma Energy and ib vogt UK are developing the project through their joint venture, Firma Vogt Solar. The installation will power around 50,000 homes and displace 137,350 tonnes of CO₂ each year. Planning examination closed on 5 January 2026, with the Secretary of State granting consent on 5 April 2026.

The developers have proposed a £500,000 community benefit fund, contingent on project approval. This financial commitment follows similar models used across other major renewable projects in England. Construction is scheduled to begin in 2026, with commercial operation expected by 2028.

Battery storage capacity at both sites enhances the commercial value of solar generation. Stored energy can be released during peak demand periods, improving returns and supporting grid operators in managing supply fluctuations.

Projects advance UK solar capacity targets

These approvals contribute toward the UK ambition to reach 70GW of installed solar capacity by 2035. Currently, the UK has substantially less solar infrastructure than this target requires. Therefore, projects of this scale need to become routine rather than exceptional if the 2035 goal is to be met.

Solar energy represents one of the cheapest and most rapidly deployable forms of renewable generation available. However, large ground-mounted installations have faced local opposition in some areas due to land use concerns. The NSIP designation removes these projects from local planning control, allowing national energy priorities to take precedence.

Both developments integrate battery storage as a core component rather than an afterthought. This approach addresses one of the main limitations of solar power: its dependence on daylight hours. Stored energy can be released during evening peak demand, improving the economic case for solar investment.

For manufacturers and energy-intensive businesses, these projects signal continued downward pressure on wholesale electricity prices during daylight hours. Nevertheless, businesses will still need to manage exposure to volatile energy costs through procurement strategies and onsite generation where feasible.

What these approvals mean for UK businesses

Energy security concerns have risen sharply following recent geopolitical disruptions to fossil fuel supplies. Projects like Peartree Hill and Dean Moor reduce UK dependence on imported gas and coal, insulating businesses from international price shocks to some extent. However, electricity prices will remain influenced by multiple factors including network costs and policy charges.

Businesses participating in public sector procurement should note that renewable energy infrastructure supports the government’s broader decarbonization agenda. Procurement Policy Note 06/21 requires suppliers bidding for contracts above £5 million to publish carbon reduction plans. Consequently, understanding the wider energy transition context helps businesses demonstrate credible sustainability commitments in tender responses.

Supply chain impacts may emerge as demand increases for solar panels, inverters, battery systems, and installation services. UK manufacturers supplying components or professional services to the renewable sector may see increased demand through 2026 and beyond. Additionally, construction and civil engineering firms can expect continued opportunities as more projects move from consent to delivery.

The biodiversity net gain commitments at both sites reflect regulatory changes that will affect most development projects in England. From November 2023, developments requiring planning permission must deliver at least 10% biodiversity net gain. These solar projects exceed this minimum, setting a precedent that may influence future renewable infrastructure proposals.

Community benefit funds totaling £4.7 million across both projects suggest that developers increasingly recognize the need to secure local support. Businesses considering onsite renewable installations should consider how their projects might deliver wider community benefits, particularly when sites are visible or affect local amenity.

Planning status and construction timelines

Peartree Hill remains under examination, with a decision expected in July 2026. Dean Moor received formal consent on 5 April 2026 and can proceed directly to construction. Both projects anticipate beginning site work in 2026, with commercial operation targeted for 2028.

The NSIP process involves detailed examination by the Planning Inspectorate before submission to the Secretary of State. This typically takes longer than local planning applications but provides greater certainty once consent is granted. For businesses evaluating renewable projects, understanding which route applies can significantly affect timelines and risk.

Battery storage facilities at both sites require separate technical approvals and grid connection agreements. These processes run in parallel with planning consent but can introduce delays if grid capacity is constrained. Businesses considering battery storage should engage network operators early to understand connection timescales and costs.

Construction will create temporary employment and contracting opportunities in both regions. East Riding and West Cumbria may see increased demand for accommodation, logistics, and local services during the build phase. Local businesses should monitor construction timelines to identify potential commercial opportunities.

Carbon impact and emissions reductions

Peartree Hill will displace 11.4 million tonnes of CO₂ annually, while Dean Moor will avoid 137,350 tonnes each year. Combined, this represents a substantial reduction in grid carbon intensity. For businesses tracking Scope 2 emissions from purchased electricity, cleaner grid power reduces reported emissions without requiring onsite changes.

However, businesses should not rely solely on grid decarbonization to meet carbon reduction targets. Our net-zero program for carbon reporting compliance helps businesses identify direct reduction opportunities alongside grid improvements. Scope 1 and Scope 3 emissions require active management rather than passive reliance on external infrastructure changes.

The carbon displacement figures assume that solar generation replaces fossil fuel generation on the grid. In practice, the impact depends on what generation sources solar displaces at any given time. Nevertheless, over annual cycles, renewable capacity demonstrably reduces coal and gas consumption.

Businesses with energy-intensive operations should track grid carbon intensity data to optimize consumption timing. Running high-demand processes during daylight hours when solar output is high can reduce both costs and emissions. This requires operational flexibility but delivers measurable benefits for businesses with adaptable production schedules.

Summary of key details

• Peartree Hill Solar Farm in East Yorkshire will deliver 320MW of solar capacity plus battery storage, powering approximately 167,000 homes and displacing 11.4 million tonnes of CO₂ annually.
• Dean Moor Solar Farm in West Cumbria will generate 150MW with a 100MW battery facility, supplying around 50,000 homes and avoiding 137,350 tonnes of CO₂ each year.
• Both projects are classified as Nationally Significant Infrastructure Projects, with final consent granted by the Secretary of State rather than local councils.
• Dean Moor received formal approval on 5 April 2026, while Peartree Hill is expected to receive a decision in July 2026 following examination closure on 6 January 2026.
• Construction is scheduled to begin in 2026 for both projects, with commercial operation targeted for 2028.
• Community benefit funds totaling £4.7 million have been proposed across both developments, with Peartree Hill offering £4.2 million and Dean Moor contributing £500,000.
• Both sites will deliver biodiversity net gain exceeding regulatory minimums, with Peartree Hill committed to over 50% improvement through habitat creation.

How businesses should respond to renewable infrastructure growth

The approval of these projects confirms that large-scale solar will continue expanding across the UK. Businesses should evaluate how this affects energy procurement strategies, particularly for organizations with high electricity consumption. Fixed-price contracts may become less attractive as renewable capacity grows and wholesale prices become more volatile during daylight hours.

Companies pursuing public sector contracts need to understand how renewable infrastructure supports broader government policy objectives. Demonstrating alignment with net-zero goals through credible carbon reduction plans strengthens tender submissions. Our ESG compliance and carbon reporting services help businesses develop robust documentation that meets procurement requirements.

Supply chain managers should assess whether components or services in their portfolio will see increased demand as renewable projects scale. Conversely, businesses dependent on fossil fuel infrastructure may need to diversify. Understanding these trends early allows strategic repositioning before market shifts become disruptive.

Biodiversity net gain requirements will affect most businesses undertaking development projects. Learning from how major solar farms approach habitat creation and ecological enhancement can inform smaller-scale projects. Early engagement with ecological consultants and planning authorities reduces delays and ensures compliance with statutory requirements.

For businesses exploring onsite renewable generation, these projects demonstrate that battery storage has become economically viable at scale. While rooftop solar remains attractive for many SMEs, adding battery capacity improves financial returns and energy resilience. However, costs and payback periods vary significantly based on consumption patterns and available incentives.

Government policy and regulatory context

The Secretary of State for Energy Security and Net Zero has made renewable infrastructure a priority since taking office. These approvals align with the government’s clean power mission, which targets a decarbonized electricity system by 2030. This is notably more ambitious than the 2050 net-zero target and will require accelerated deployment of solar, wind, and storage capacity.

NSIP designation reflects government determination to prevent local opposition from blocking nationally important energy projects. This approach has attracted criticism from some councils and residents but has support from energy sector organizations. Businesses should recognize that planning policy increasingly favors renewable infrastructure over local objections where national energy security is at stake.

The Department for Energy Security and Net Zero publishes regular updates on renewable capacity and pipeline projects. Monitoring these announcements helps businesses anticipate grid improvements and energy market changes in specific regions.

Biodiversity net gain became a legal requirement for most developments in November 2023 under the Environment Act 2021. Projects approved before this date may have different obligations, but future solar farms will need to meet or exceed the 10% minimum gain. Understanding these requirements helps businesses budget accurately for development projects.

Where to find further information

The Department for Energy Security and Net Zero provides policy updates and data on renewable energy deployment across the UK. Their publications include capacity statistics, pipeline projects, and regulatory consultations.

Businesses seeking guidance on carbon reporting and reduction plans can access resources through our SBS Academy training on emissions measurement and reporting. These courses cover Scope 1, 2, and 3 emissions calculation, regulatory requirements, and practical reduction strategies.

The Planning Inspectorate maintains detailed records of all NSIP applications, including examination documents and decision letters. These provide useful precedents for businesses involved in infrastructure projects or seeking to understand how planning decisions are made at national level.

Local authorities in East Riding of Yorkshire and West Cumbria may publish additional information about community benefits and local impacts as projects progress to construction. Businesses operating in these regions should monitor council websites for updates on road closures, construction schedules, and community fund application processes.