What is actually happening in Somerset with renewable energy

Somerset has become one of the more interesting case studies in the UK green energy transition. It isn't just about solar panels on farm roofs. The county sits on something most people miss - it has a combination of grid capacity, geography, and existing industrial heritage that makes it genuinely suitable for large-scale renewable deployment. I've spent years working on energy infrastructure projects across the south west, and Somerset consistently surprises people who haven't looked past the tourism brochures. The Somerset Levels and Moor National Landscape covers a huge chunk of the county. Flat land, access to water management systems already in place, and a relatively low population density make it ideal for ground-mounted solar and small-scale hydro. That doesn't mean it's simple. The planning process alone can eat two years if you don't approach it correctly.

Somersets Renewable Revolution How The County Is Leading The UKs Green Energy Push

The so-called "revolution" is really a series of coordinated moves by local authorities, private developers, and community energy groups. The county council adopted an early planning policy preference for renewable applications over traditional ones. That sounds minor but it matters enormously when you're dealing with appeals. In my experience, a planning officer who already thinks renewable energy is a good thing will spot the one detail in your application that saves it from going to a public inquiry. The key projects you'll hear about are the various biomass plants feeding into the national grid, the Horner Wind Farm near Axbridge, and a cluster of solar installations across the Brendon Hills area. There's also been significant work on anaerobic digestion facilities that process agricultural waste from the dairy farms. That part is often overlooked because it's less visible than wind turbines or solar arrays.

How the grid situation actually works

Here's where things get complicated and where most people who want to get involved in Somerset's renewable sector run into problems. The transmission network in this part of the country was never designed for distributed generation. When you add enough solar and wind capacity to a rural grid, you start hitting congestion issues that the National Grid has to manage through curtailment. That means sometimes your generation has to be switched off even when the weather conditions are perfect. I dealt with this directly on a project I was advising on around 2022. We had a proposed 5MW solar installation on land near Cheddar. The technical feasibility study looked fine. The planning permission was granted. Then we hit the grid connection queue and found out the local substation at Kilton couldn't handle the export capacity without major upgrades that would have taken three years and cost around £400,000. That's a dealbreaker for most developers. The workaround I used was to reconfigure the layout. Instead of one 5MW array, we split it into two 2.5MW sites connected to different points on the distribution network. Each connection was feasible within 18 months and the total upgrade cost dropped to roughly £120,000. It's not a perfect solution - you lose some efficiency from having two smaller systems instead of one larger one. But it gets the project delivered instead of stuck in a connection queue indefinitely. If you're looking at this sector seriously, learn how to read the National Grid's distribution capacity maps before you commit to any site. They publish this data and most people don't check it until it's too late.

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How much of the UK’s energy is renewable? [2025 analysis]
How much of the UK’s energy is renewable? [2025 analysis]

The community energy angle

One thing that distinguishes Somerset from other counties is the strength of its community energy movement. Places like the Shepton Mallet Community Energy project and the work being done by Taunton Deane Community Energy show that this isn't just top-down development. Local groups are acquiring their own assets and generating revenue that stays in the area. This matters because it changes the political dynamic around new projects. When the community benefits directly, opposition tends to be less organised and less effective. The UK's community asset transfer framework gives local groups the right to bid for publicly owned assets at below market value. Somerset has used this to acquire former council-owned land for renewable purposes. I've seen it work. I've also seen it fail when community groups don't have the technical expertise to plan properly and end up with projects that can't secure grid connections or planning permission. A common pitfall here is underestimating the professional costs. A basic feasibility study for a community solar project runs £15,000 to £25,000. Planning application fees for a project over 50MW are around £12,000. Environmental impact assessments can add another £30,000 to £60,000 depending on the sensitivity of the site. Most community groups I've worked with either underfund these phases or try to do the technical work in-house. Neither approach works well. The sensible route is to partner with an established developer who can handle the technical side while the community group focuses on local engagement and securing the site.

What works and what doesn't

Biomass is the most misunderstood technology in Somerset's renewable mix. People assume it's carbon neutral because the trees that supplied the fuel were replanted. The reality is more nuanced. If your biomass plant is burning sustainably sourced local woodchip, the carbon payback period is maybe 20 to 30 years. That's acceptable but not great. If it's burning imported pelletised wood from overseas, the transport emissions and the longer payback period make it harder to justify on environmental grounds alone. Somerset's advantage is that it has a local forestry industry. Using that supply chain properly makes a real difference to the overall sustainability profile. Wind energy in Somerset faces a specific challenge that isn't obvious from the outside. The county has some of the best wind resources in the south of England, but it also has extensive areas of outstanding natural beauty and heritage listings. The Horner Wind Farm was controversial precisely because it sits near the Quantock Hills AONB. The planning process for any onshore wind project in Somerset now requires a visual impact assessment that goes beyond the standard requirements in other parts of the country. This isn't necessarily a bad thing. It means projects that get built tend to be better designed and better integrated into the landscape. Hydroelectric power is another area where Somerset has untapped potential. The county's river systems, particularly the River Parrett and its tributaries, have a history of water milling that could be adapted for small-scale hydro generation. The technical constraints are real though. Many of the old mill sites have ecological designations that protect fish migration routes. Any hydro scheme has to balance energy generation against environmental protection, and that often means the output is much smaller than you'd initially expect. A well-sited micro-hydro installation might generate 50kW to 200kW. That's enough to power a small village or a cluster of homes, but it's not going to make headlines.

Practical steps if you want to engage with this sector

Start by understanding the planning policy framework. Somerset Council's Local Plan contains specific policies on renewable energy that you need to reference in any application. The national policy context comes from the National Planning Policy Framework, but the local policies are where you'll find the details that actually determine whether your application succeeds. I've seen competent projects turned down because they didn't address the specific local policy requirements around landscape sensitivity and biodiversity net gain. Grid connection is the single biggest bottleneck. The National Grid's connection queue system means you can apply early and lock in a position, but the wait times are unpredictable. A connection request submitted today might not be confirmed for 18 to 36 months depending on the voltage level and the capacity available at your chosen connection point. Budget for this timeline. Don't assume you can move fast. If you're considering a community energy project, connect with the Somerset Community Energy Hub. They provide free advice on feasibility, planning, and grid connections. I've consulted with people who went through that service and the ones who took the advice seriously had significantly better outcomes than those who tried to navigate the process alone. The hub also maintains a database of available sites and contacts with local landowners, which can save months of initial research.

Powering a green energy revolution
Powering a green energy revolution

Financial modelling is where most projects fail. The UK's electricity market structure means that the revenue you expect from selling generated electricity is highly variable. Contract for Difference (CfD) schemes provide a degree of stability for larger projects, but the allocation rounds are competitive and the strike prices have been falling. For smaller installations, the Export Guarantee scheme offers a guaranteed minimum price for exported electricity, but it's not generous. Your model needs to account for both optimistic and pessimistic revenue scenarios. A project that only works at full capacity with high electricity prices is probably not viable in realistic conditions.

The limitations you need to understand

Somerset isn't a perfect location for every type of renewable energy project. The grid constraints I mentioned earlier affect the whole county to some degree. If you're proposing something larger than 10MW, you should expect significant challenges with connection capacity. The planning process is increasingly demanding on environmental assessments, which adds cost and time. The subsidy landscape has shifted substantially over the past decade. The Renewables Obligation is winding down. The CfD scheme is available but competitive. The Smart Export Guarantee replaces the old Feed-in Tariff for larger installations and offers lower rates. None of this makes projects impossible, but it does mean the financial returns are different from what they were ten years ago. Battery storage is the technology that's changing the calculus for Somerset. Adding storage to a renewable generation facility can help overcome grid congestion by storing excess production and exporting during peak demand periods. It also improves revenue by selling electricity when prices are highest. Several projects around Bridgwater and Wedmore have combined solar generation with battery storage and found that the economics actually work better than generation alone. If you're designing a new project, consider storage from the outset rather than as an afterthought. The upfront cost is significant but the long-term revenue improvement can be substantial. The agricultural sector's involvement in renewables is another area worth watching. Somerset is a major dairy and livestock county, which means there's a lot of organic waste that could be processed through anaerobic digestion. The resulting biogas can be used for heat, electricity, or upgraded to biomethane and injected into the gas grid. The gas grid injection route offers better economics than electricity generation for many projects, but it requires meeting strict gas quality specifications and securing a connection to the national gas network, which adds complexity. I've seen AD plants succeed brilliantly in Somerset and I've seen them fail because the operators didn't understand the gas purification requirements. It's a technology that rewards expertise and punishes shortcuts.