Clean Technica Climate change Research

Cummins, Alstom, and the Long Tail of Hydrogen Mistakes

10 min read

Both Cummins and Alstom lost with hydrogen, but they lost in different ways, and that difference matters. Cummins spread capital and management attention across a broad set of hydrogen pathways, including fuel cells and electrolyzers, then ran into the market reality that hydrogen demand for energy applications was weaker, slower, … [continued]

The post Cummins, Alstom, and the Long Tail of Hydrogen Mistakes appeared first on CleanTechnica.

Clean Technica

Meloni-Backed Biofuels Project Under Scrutiny Following New Investigation

5 min read

Investigation by SourceMaterial and Politico, supported by data from T&E, into Eni’s publicly-backed Kenyan biofuels project, shows that it is struggling to deliver on its promise to produce non-edible food crops on poor quality land. An investigation carried out by SourceMaterial and Politico, with support from T&E data, shows that an Italian government … [continued]

The post Meloni-Backed Biofuels Project Under Scrutiny Following New Investigation appeared first on CleanTechnica.

Clean Technica Climate change Research

Oʻahu 2050: A Hard-Charging Roadmap to a Zero-Carbon Energy System

17 min read

What follows is a draft roadmap for a decarbonized O’ahu. This roadmap does not appear out of nowhere. It follows a long chain of analysis that rebuilt Oʻahu’s energy system piece by piece. Earlier articles stripped away overseas aviation fuel, international maritime bunkering, and military demand to isolate the island’s … [continued]

The post Oʻahu 2050: A Hard-Charging Roadmap to a Zero-Carbon Energy System appeared first on CleanTechnica.

Clean Technica Climate change Research

Hydrogen at Sea Just Got Even More Expensive: What DNV’s Safety Findings Mean

14 min read

The final DNV study for the European Maritime Safety Agency (EMSA) matters because it changes the hydrogen shipping debate from an argument about theoretical decarbonization potential into an argument about engineering burden and cost. DNV is not saying hydrogen-fuelled ships are impossible. It is saying that hydrogen requires a design-based … [continued]

The post Hydrogen at Sea Just Got Even More Expensive: What DNV’s Safety Findings Mean appeared first on CleanTechnica.