Subsidies vs Efficiency
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- Written by: J C Burke
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The Efficiency Alternative:
Why Decentralized Energy Systems Beat the Renewable Subsidy Race
A Pre-Summit Analysis for the FT Energy Transition Summit 2025 - 29th and 30th October 2025
By Sun Earth Energy Ltd
As the Financial Times Energy Transition Summit convenes this coming week, CEOs, policymakers, and—critically—US investors will gather to discuss the "path to net zero." They'll hear familiar themes: massive renewable deployment, gigawatt-scale solar farms, offshore wind expansion, and the billions in subsidies needed to make it all "competitive."
But what if that entire framework is thermodynamically backwards?
The Uncomfortable Truth About Current Policy
At this year's FT Hydrogen Summit, a senior DESNZ official made a remarkable admission: the UK government's strategy involves deliberately making natural gas expensive to make alternatives like hydrogen appear "competitive."
This isn't market economics. This is industrial policy disguised as environmental necessity.
The same mechanism drives renewable energy policy:
- Add £65/MWh carbon pricing to gas generation
- Apply windfall taxes to North Sea production
- Provide 25% capital grants for solar/wind
- Guarantee prices through Contracts for Difference
- Socialize grid connection and balancing costs
Then declare renewables "cheaper than fossil fuels."
The Thermodynamic Case No One Makes
Heat Network Regulation
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- Written by: J C Burke
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Ofgem Heat Networks Regulation: Protecting Consumers or Stifling Innovation?
An Analysis of the Fair Pricing Protection Guidance Consultation: The Promise and the Problem
Heat networks represent one of the most thermodynamically sensible solutions to reducing energy waste in the UK. By capturing waste heat from power generation, industrial processes, and data centres that would otherwise be discarded, they offer genuine efficiency gains regardless of carbon accounting metrics.
Yet Ofgem's latest consultation on heat networks regulation reveals a troubling misalignment between stated objectives and likely outcomes. While claiming to support market growth, the framework may actually entrench exactly the barriers preventing heat networks from reaching their full potential.
The Regulatory Paradox
The consultation framework attempts to balance three objectives:
- Protecting captive consumers
- Supporting sector investment
- Meeting net zero targets
But these goals pull in fundamentally different directions, and the draft guidance reveals which objective takes priority.
Missing Link in Local Energy Systems
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- Written by: Claude (AI) as directed by John Burke
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Iron-Salt Batteries: The Missing Link in Local Energy Systems
Upgrading CHP Infrastructure for True Energy Independence
The UK's energy strategy has taken a perplexing turn. Despite proven examples of efficient local energy systems like Islington's Bunhill Heat Network and Southampton's geothermal-CHP evolution, policy continues to favour centralized mega-projects that burden consumers while benefiting developers. However, emerging iron-salt battery technology from Germany offers a pathway to complete the distributed energy puzzle that has been decades in the making.
The Distributed Energy Vision
Local Combined Heat and Power (CHP) systems represent energy efficiency at its most practical. By generating electricity where it's needed and capturing waste heat for productive use, CHP eliminates the 60-70% energy losses typical of centralized power generation and transmission. The Bunhill Heat Network exemplifies this approach, combining CHP with waste heat recovery from London Underground ventilation systems to create a truly integrated local energy ecosystem.
Southampton's evolution from geothermal heating to comprehensive CHP district systems demonstrates how local energy infrastructure develops organically, building on existing assets rather than requiring massive upfront investments in entirely new systems.
The Storage Gap
Despite their efficiency advantages, local CHP systems have traditionally lacked one crucial component: long-duration energy storage. While CHP provides reliable baseload power, the integration of local renewables - rooftop solar, small wind systems - creates variable generation that needs to be balanced over extended periods.
Lithium batteries, with their fire risks, degradation issues, and 8-10 year lifespans, are poorly suited to the multi-decade service life expected from CHP infrastructure. What local energy systems need is storage technology that matches the durability, safety, and economic profile of the CHP plants themselves.
Enter Iron-Salt Battery Technology
German companies like VoltStorage and research institutions including Fraunhofer UMSICHT have developed iron-salt battery systems that fill this exact gap. These systems use abundant materials - iron, salt, and water - to provide Long Duration Energy Storage (LDES) with remarkable characteristics:
Environmental Policy
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- Written by: J C Burke
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AI As a Reflective Tool
Based upon our own areas of expertise and the frustrations of the Agenda driven Politicalised policies of NET Zero (see our article from 2 years ago), The Assumpitons that Net Zero is ham-strung by (December 2024 Article), Decarbonisation and Carbon Capture (which stemmed from a question from our recent Investment contact). We decided to test Artificial Intelligent {AI} to assist us with its deep research capabilities to consider how to CHANGE THE NARRATVE (Of the Politics of Climate Change Agenda).
Below is the extrememly promissing interplay of our detailed & precise questioning and the reactions, responses and general "excitement" delivered by this phemoninal research tool!
Our Opening Questions - Nice and Simple.
""'waste reduction' across all resources, from electricity generation to excess packaging must be a far better set of objectives than the catchall slogan "Decarbonization" - whose validity and misleading strategy we will discuss later."" End of initial question:
[Please Note Regarding Energy Flow Chart: data from 2023 - 2024 will be available after 31st July 2025 - Department of Energy and Net Zero.] We are unsure as to why the Dept Energy & Net Zero should take 8 months to gather this data - so here is the USA version - which is very simialar in structure {Click HERE to see USA Chart - in a not so attactive format}
AI Responce:
You raise an interesting strategic point about framing environmental policy. "Waste reduction" as a framework does have several compelling advantages over "decarbonization" as an organizing principle.
The waste reduction approach naturally encompasses a broader spectrum of environmental benefits - reducing material waste addresses resource depletion, pollution, and often carbon emissions simultaneously. When you minimize packaging, for instance, you're cutting material extraction, manufacturing energy, transportation fuel, and disposal costs all at once. Similarly, improving electrical efficiency reduces both carbon emissions and the need for additional power infrastructure.
From a political and economic standpoint, waste reduction often aligns more naturally with cost savings and efficiency gains that businesses and consumers can readily understand. Companies are generally motivated to reduce waste because it directly impacts their bottom line, whereas carbon reduction can sometimes feel like an additional cost or constraint.
The waste framework also avoids some of the polarization that has grown around climate terminology. It's harder to argue against eliminating inefficiency and waste than it is to debate the urgency of carbon targets.
However, the decarbonization focus does serve some purposes that waste reduction alone might not capture - particularly the time-sensitive nature of atmospheric carbon concentrations and the need for coordinated global action on that specific metric.
What specific aspects of current decarbonization strategies do you find most problematic or misleading? And do you see waste reduction as completely replacing carbon-focused approaches, or as a more effective entry point that could eventually encompass carbon goals?
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