Clean Technica

Hawaiʻi’s LNG Business Case Was Overly Optimistic & Built On A Broken Spreadsheet

17 min read

The revelation that the spreadsheet behind Hawaiʻi’s headline LNG savings case appears not to include the cost of the LNG itself is the kind of finding that changes the center of gravity of an entire policy debate. The Sierra Club of Hawaiʻi press release on March 12, built around comments … [continued]

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Clean Technica Climate change Research

While Hinkley Nuclear Was Being Built, The UK Grid Decarbonized

11 min read

The latest announcement about Hinkley Point C was predictable. The first reactor at the plant in Somerset is now expected to begin generating electricity in 2030. The cost estimate has climbed again, now reaching roughly £35B in 2015 pounds or about £49B in current money according to Electricité de France. … [continued]

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Clean Technica Climate change Research

The Assumptions That Broke: China, India, and the End of Fossil Growth Models

12 min read

The idea that heavy freight would be the last redoubt of diesel has been repeated for decades, often with confidence and rarely with evidence. In December 2026, that idea finally collapsed. Battery electric heavy duty trucks crossed 50% of new sales in China, a segment that had long been treated … [continued]

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Clean Technica Climate change Research

When Steel Outlives Strategy: The Climate Cost of Germany’s Hydrogen Pipeline

9 min read

Germany’s 400 km hydrogen backbone segment is now pressurized, full of fossil hydrogen, and waiting. There are no meaningful suppliers connected to it and no contracted offtakers drawing molecules out. That fact alone makes it worth slowing down and doing the accounting carefully, because large infrastructure decisions do not become … [continued]

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Clean Technica Climate change Health Research

The Long US Goodbye to New Gas Connections and the Legal Tools States Are Using to Get There

18 min read

Gas bans in new buildings moved from obscure municipal policy to national legal conflict in a remarkably short period of time. For most of the past decade, city ordinances limiting or prohibiting new natural gas hookups were treated as a local matter tied to building codes, air quality, and long … [continued]

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