Hydrogen Push in Slovenia: ELES, Plinovodi and Yokogawa signed an MoU to build a hydrogen ecosystem, including a demonstration plant linked to electricity and gas networks and digital tools for coordinated operation—plus portable hydrogen units for emergency backup. Renewables on a Closed Landfill: HSE got the building permit for the 1.38 MWp Zagorje ob Savi solar plant on the former Kamnolom Zagorje waste landfill, with battery storage and support from the Just Transition Fund. Climate Impact at Triglav: Slovenia’s Triglav Glacier is likely to lose its remaining ice by the end of the melt season, with unusually low snow and extreme summer heat accelerating disappearance. Karst Protection Spotlight: Slovenia marks UNESCO International Day of Caves and Karst for the first time, with a Postojna Cave ceremony and an international conference on sustainable cave and karst management. Tourism Sustainability in Practice: Dubrovnik hosted a North-South Dialogue of 18 European cities on smarter, resident-friendly tourism, with Ljubljana sharing how it involves locals in tourism decisions. Adriatic Fisheries Cooperation: A new GFCM technical unit in Split aims to strengthen science-based, sustainable fisheries management across the Adriatic, including Slovenia. Toxic Waste Fallout in Lika: Reports and protests keep pressure on authorities after hazardous waste dumping raised fears of long-term pollution and groundwater contamination.