Poland

ChatGPT generated this panoramic image to illustrate Poland’s transportation energy challenge—dense urban traffic in Warsaw highlighting the urgent need for electrification

From Coal Dominance To Renewables: How Poland Changed Its Energy Story

Poland’s energy story is both a cautionary tale and an inspiring narrative about how a nation heavily dependent on coal has managed to diversify its energy mix significantly within just a few decades. Back in 1990, Poland was essentially synonymous with coal energy, relying on it for nearly three-quarters of … [continued]

Solar-powered electric bus at airport. Photo by Zach Shahan/CleanTechnica.

The Best Solar Power Countries in the World Will Shock You

I just wrote an article about how much China dominates the world solar PV market. Though, looking through the Snapshot of Global PV Markets report from the International Energy Agency’s Photovoltaic Power Systems Program (IEA PVPS), a few other charts stood out to me at least as much as the … [continued]

ChatGPT generated panoramic image of the metaphor of the Princess and the Pea, but with a hydrogen bus labeled "H2" atop the stack of mattresses

25 Polish Hydrogen Bus Princesses Likely Need New Fuel Cells

​On March 3, 2025, all 25 hydrogen-powered Solaris Urbino 12 Hydrogen buses operated by MPK Poznań were abruptly withdrawn from service. This decision followed onboard diagnostic systems detecting unexpected malfunctions across the entire fleet. ​ The affected buses had been refueled at a public hydrogen station in Poznań, supplied by … [continued]

No Tech Transfer Requirements in Chinese-European Battery Partnerships Despite EU Subsidies — Study

External experts commissioned by T&E find no EU-wide or national requirements on technology transfer and breaches of air pollution rules from battery factories in Poland and Hungary. T&E calls on clear foreign investment rules and a comprehensive European strategy for battery supply chains. Despite receiving €900 million in state aid … [continued]