太阳能成为欧盟电力主要来源，丹麦可再生能源占比最高

Core Insights - Renewable energy accounted for 54.0% of the EU's net electricity generation in Q2 2025, an increase from 52.7% in the same period of 2024, primarily driven by solar energy [1] - In June 2025, solar energy became the leading source of electricity in the EU for the first time, contributing 22.0% of total generation, surpassing nuclear (21.6%), wind (15.8%), hydro (14.1%), and natural gas (13.8%) [1] Renewable Energy Breakdown - In Q2 2025, Denmark had the highest share of renewable energy in net electricity generation at 94.7%, followed by Latvia (93.4%), Austria (91.8%), Croatia (89.5%), and Portugal (85.6%) [1] - The lowest shares of renewable energy were recorded in Slovakia (19.9%), Malta (21.2%), and the Czech Republic (22.1%) [1] - The main sources of renewable energy in the EU were solar (36.8%), wind (29.5%), and hydro (26.0%), with biomass and renewable fuels at 7.3% and geothermal energy at 0.4% [1]