EnergySpirals Journal

Insights for the energy transition.

Practical writing on renewable energy, sustainability strategy and the operational realities of clean energy projects.

Featured article
Strategy

The renewable city: how distributed energy is rewriting the urban grid.

Cities are quietly becoming their own power plants. We look at the policies, technologies and partnership models that make distributed renewable energy work at scale — and the operational lessons learned along the way.

Maya Okafor May 14, 2026
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Categories:
Sustainability•May 02, 2026

Designing a credible corporate sustainability roadmap.

Move from ambition to a defensible plan with baselines, milestones and honest reporting.

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Wind•Apr 21, 2026

Offshore wind: what actually makes a site viable.

Beyond wind speed: the engineering, grid and community factors that separate good sites from great ones.

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Solar•Apr 10, 2026

Rooftop solar economics in 2026.

Updated payback math for commercial rooftops, plus the design choices that move the needle most.

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Storage•Mar 29, 2026

Battery storage as a strategic asset.

How operations leaders are using storage for resilience, peak management and grid services — without overspending.

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Education•Mar 17, 2026

Training the next generation of renewable engineers.

What our partner programs are teaching us about building durable energy expertise inside organizations.

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Strategy•Mar 05, 2026

Building a transition plan your CFO will sign off on.

A practical framework for clean energy investment cases that hold up in the boardroom.

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