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climate change & energy

Energy policy in an era of geopolitical instability

In an article published in the GREEK ENERGY 2026 annual print edition of energypress.gr, Nikos Mantzaris, Senior Policy Analyst and Co-founder of The Green Tank, examines how growing geopolitical instability

Trends in electricity production – June 2026

In the first half of 2026, clean electricity generation (RES & large hydro) reached a record high of 18,791 GWh. It exceeded the production from the three fossil fuels combined

The Green Tank Newsletter #2 | April-June 2026

In this issue, we bring together the latest highlights from our work on energy, climate, nature and Just Transition. From Posidonia seagrass meadows and marine ecosystems to electricity prices, carbon

Trends in electricity production – May 2026

Renewables ranked first in electricity generation and reached a 9-month high in May with 2,573 GWh, despite significant curtailments (418 GWh, or 14% of RES generation) and the comparatively higher