Climate Change

Europe’s 700-Bar Hydrogen Network Is Closing And Reappearing

Europe’s public hydrogen refuelling network is not growing, but shrinking slightly. It is, however, changing shape. The part built for passenger cars is shrinking, while a new generation of dual-pressure stations is carrying 700-bar capability forward into the bus and truck layer. Germany closed 36 first-generation hydrogen refuelling stations during … [continued]

Ember’s Electric Coaches Show Intercity Bus Electrification Is Already Here

Edinburgh makes electric transit visible. The city has electrified regional rail, trams and a growing number of electric buses, including large battery-electric double-deckers that stand out from the pavement. That progress is important, but it is not especially surprising. Urban buses were always expected to be among the first heavy … [continued]

Lower Saxony’s Hydrogen Trains Are Now A Battery Exit Strategy Problem

Lower Saxony’s hydrogen trains will probably not be retired because a politician announces that battery-electric multiple units were the better technology. They will be retired when the bill arrives for extending the life of an underused, specialized hydrogen system and the state has to compare that cost with buying the … [continued]

Do Our Individual Behaviors Speed Up Or Inhibit Collective Climate Action?

Occasionally, there is dissension among climate activists and the experts who study them about whether individual behaviors help or hurt collective climate action. In other words, if I walk the climate talk, am I more likely to persuade others — including corporations and governments — to do the same? A … [continued]

Germany Is Rebuilding Its Failed Russian Gas Strategy With Hydrogen

Germany’s hydrogen strategy keeps producing numbers that sound like market evidence until the subsidy structure is examined. Its latest hydrogen freight program attracted 526 applications seeking €455 million from a €220 million fund, including 71 applications for refueling stations and 455 for vehicles or fleets. That sounds like pent-up commercial … [continued]

Aviation’s $4 Trillion Footprint Does Not Prove Every Flight Adds Growth

Aviation performs useful economic work. It connects remote communities, moves urgent and high-value cargo, brings visitors to places that rely on tourism and enables some work that still requires people to be physically present with equipment, sites, customers or negotiating partners. Those are strong arguments for aviation as a service. … [continued]

Trump Blames Canada For Smoke From A Climate America Created

Donald Trump says Canada is poisoning American cities with wildfire smoke. He has told Prime Minister Mark Carney to get the fires under control, demanded compensation and threatened tariffs because smoke from Canadian fires crossed into the United States. The smoke did come from trees burning in Canada. That establishes … [continued]