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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 emissions and fossil gas, and from power generation to buildings, transport and industry, we connect the different pieces of a transition that is moving forward—but not always at the same pace for everyone.
The Green Tank on Radio City on the importance and restoration of Posidonia meadows
Ioli Christopoulou, Policy Director and co-founder of The Green Tank, spoke on the Radio City programme on Athens 9.84 about the importance of Posidonia meadows for biodiversity, coastal protection and climate resilience, as well as the need to strengthen restoration efforts in Greece and across the Mediterranean.
The first three months of battery storage in Greece’s electricity market
In a new article for energypress titled “An ‘X-ray’ of the marκet three months after the launch of operation of the first batteries”, Nikos Mantzaris, Lead Policy Analyst and Co-Founder of The Green Tank, analyses data from the first three months of battery storage operation (April–June 2026) and assesses their contribution to the electricity market.




