Heat & Water Stress in Luxembourg: Rising water temperatures above 25°C are cutting oxygen levels and stressing fish like brown trout and grayling, with officials warning that warmer summers and lower rainfall are worsening the strain. Local Greening Under Fire: Luxembourg City mayor Lydie Polfer pushed back on claims she opposes more greenery, pointing to a commissioned greening strategy and thousands of new trees already planted. Municipal Climate Pilot: Differdange is trialling biochar-enriched asphalt on Rue de l’Hôpital, aiming to cut carbon while keeping road use largely unchanged. Aquaculture Innovation: Horizon Farms bought Fësch Haff to scale aquaponics/hydroponics in Luxembourg, targeting pesticide-free production and reducing water use as the country imports most fruit and vegetables. EU Housing Policy: EU ministers adopted the bloc’s first housing conclusions, linking affordability to demographics, urbanisation, climate pressures and sustainability. EU Heat-Worker Protection: Cyprus’ EU presidency meeting in Luxembourg focused on protecting workers from extreme heat, with calls for stronger health and safety safeguards. Energy Storage Push: The Commission backed a public-private energy storage tripartite in Luxembourg, aiming to enable 30–35 GW in two years and boost grid flexibility for renewables. Cross-Border Renewables Funding: CINEA launched a new call for cross-border renewable energy projects to gain CB RES status and access CEF Energy support. Methane Rules Clash: Germany urged an urgent revision of EU methane rules, warning they could block LNG imports from 2027. Wildlife Care Hit by Heatwave: Luxembourg’s wildlife sanctuary in Dudelange paused new admissions after the heatwave drove a surge in injured and sick animals.