A new analysis by The Green Tank, titled “Vertical Corridor: Gas Demand and Economic Viability,” examines whether existing and planned LNG infrastructure in Greece is needed to meet future fossil gas demand in the region through 2040. It also assesses the economic competitiveness of gas transit via the Vertical Corridor compared with routes from other entry points to Ukraine and Hungary.

The post Vertical Corridor: Are New LNG Infrastructure Projects Really Needed? first appeared on The Green Tank.

The Green Tank submitted comments to the Special Managing Authority for the Just Development Transition on two implementation documents included in the 11th written procedure of the Just Development Transition Programme (JTP) 2021–2027.

The post The Green Tank comments on the new Just Transition Programme 2021–2027 measures first appeared on The Green Tank.

The Green Tank’s new analysis [in Greek], titled “Electricity exports from fossil gas: the cost to the Greek market and the climate”, quantitatively examines the impact of this additional use of fossil gas for electricity exports on Greece’s wholesale electricity market and on emissions from the power sector.

The post How much do electricity exports cost us? first appeared on The Green Tank.

The ARTEMIS documentary series takes viewers on a journey across the Mediterranean, showcasing how science, innovation, policy and local communities can work together to protect and restore some of the region's most valuable marine habitats: seagrass meadows.

The post Bringing Life to the Mediterranean: The ARTEMIS Documentary Series on Seagrass Restoration first appeared on The Green Tank.

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 post The Green Tank Newsletter #2 | April-June 2026 first appeared on The Green Tank.

The eleventh issue of The Green Tank's newsletter has been published, covering developments over the past six months related to the Just Transition of lignite regions in Greece and across Europe (January–June 2026).

The post Just Transition Newsletter #11 first appeared on The Green Tank.

As EU Member States prepare their National Restoration Plans under the EU Nature Restoration Regulation and engage in negotiations on the priorities of the 2028–2034 Multiannual Financial Framework, a new report from the Interreg Euro-MED ARTEMIS project highlights what is needed to move from the legal protection of Posidonia meadows to the systematic implementation of restoration actions at national and Mediterranean scale.

The post New policy recommendations for restoring Posidonia meadows in Greece and across the Mediterranean first appeared on The Green Tank.

The restoration of Mediterranean seagrass meadows must move from fragmented pilot projects to long-term, large-scale action supported by coherent governance and sustainable financing, according to the new report released by the Interreg Euro-MED ARTEMIS project.

The post From Ambition to Action: New Policy Recommendations for Restoring Mediterranean Seagrass Meadows first appeared on The Green Tank.

How can the EU scale up the restoration of Mediterranean seagrass meadows? This and more were the central questions explored during the online policy roundtable "From Meadows to Markets: Advancing Seagrass Restoration and Sustainable Financing", co-hosted by MEP Dimitris Tsiodras and organised by The Green Tank in the framework of the ARTEMIS Interreg Euro-Med project on June 25, 2026.

The post From Meadows to Markets: Advancing Seagrass Restoration and Sustainable Financing first appeared on The Green Tank.

Energy communities and self-generation are the main tools enabling citizens, local communities, and small businesses to actively participate in the energy transition. However, the latest data point to a continuing slowdown, both in the development of new projects and in the implementation of existing applications. The Green Tank’s 9th review of energy communities and self-generation in Greece analyses the latest available data from HEDNO, IPTO and GEMI, highlighting the most important trends.

The post Citizen participation in the energy transition is losing momentum: Slowdown in energy communities and self-generation first appeared on The Green Tank.