Supporting Unnecessary Gas Plants Burdens Consumers
In an article for energypress, Ioanna Souka, Energy Policy Analyst at The Green Tank, emphasizes that supporting unnecessary gas plants comes at a cost to consumers. The recent ENTSO-E power adequacy study (ERAA 2025) shows that a large portion of gas plants in Greece (3.6–4.1 GW out of a total 7.9 GW) is expected to face economic viability challenges. Any new investment in gas-fired units beyond those included in the National Energy and Climate Plan (NECP) entails high investment risk and ultimately increases costs for consumers.
Decarbonization Without a Just Transition?
In his article for Oikologiki Enimerosi (Ecologica News), Nikos Mantzaris, Policy Lead Analyst and Co-Founder of The Green Tank, examines the progress of Greece’s lignite phase-out and assesses whether it has been accompanied by a truly just and socially responsible transition for lignite-dependent regions.
Climate crisis heating up, climate policy in retreat
In an article as part of a special edition with ELIAMEP’s forecasts for 2026, published in Ta Nea, titled “Climate crisis heating up, climate policy in retreat”, Nikos Mantzaris, Chief Policy Analyst and co-founder of The Green Tank, examines one of the defining contradictions of our time: while the climate crisis is intensifying at an accelerating pace, climate policy at both European and national level is retreating dangerously.
What Really Lowered Electricity Prices on November 26?
In an article for energypress, Nikos Mantzaris, policy analyst and co-founder of The Green Tank, examines ENTSO-E data and clarifies the factors behind the drop in electricity prices in Greece on November 26, 2025.
Do the funds reach citizens and investments, or stay on paper? – The Green Tank’s article in EFSYN
The energy transition is advancing, but one crucial question remains: are the funds truly reaching citizens and investments, or do they remain on paper? In her article in Efimerida ton Syntakton, Ioanna Souka, Energy Policy Analyst at The Green Tank, sheds light on the significant delays in deploying resources from the Recovery and Resilience Facility — and the social and economic costs of these setbacks.
Weakening ETS2 risks undermining Europe’s climate strategy
In his article on energypress, titled “The weakening of ETS2 as a risk for the European climate strategy”, Nikos Mantzaris analyzes the recent announcement by the European Commission to consider changes to the new Emissions Trading System (ETS2) for buildings and road transport, following a request from 19 Member States, including Greece.
Record Temperatures and CO₂: A Wake-Up Call on the Climate Crisis in Greece
In her article for New Money, Maria-Christina Doulami, Communications Officer at The Green Tank, reviews the latest data on the climate crisis in Greece and worldwide, emphasizing the urgent need for action.
The energy transition cannot happen without citizens
In her article published on energypress, Ioanna Souka highlights that citizen participation is a prerequisite for a fair and sustainable energy transition.
Carbon Tax on Heating and Road Transport: How Greece Can Turn €15.5 Billion into a Lever for Change
In an article on Climatebook.gr, Ioanna Souka analyzes the new EU carbon tax (ETS2) set to apply from 2027 to heating and road transport.
Climate Crisis & Human Rights: How Courts Are Shaping Climate Justice
The climate crisis is not just an environmental issue—it is a fight to protect fundamental human rights. In the article “Climate Crisis & Human Rights: When Justice Takes a Stand,” published in Huffington Post Greece, The Green Tank’s Communications Officer, Maria-Christina Doulami, examines how the impacts of climate change are increasingly reaching the courtroom.
Preparation and challenges for Greece’s phaseout of Russian gas by 2027
Greece, one of the last EU member states still importing Russian natural gas under long-term contracts, is preparing to comply with the European Union’s target of a complete phaseout by the end of 2027, according to an Energy Intelligence article titled “Greece Prepares for Russian Gas Phaseout”, to which The Green Tank contributed.
ETS2 and Carbon Pricing: Challenges and Opportunities for a Fair Energy Transition in Greece
In the article titled “Carbon Tax through ETS2: New Burden or New Opportunity?”, published in the newspaper Epohi, Ioanna Souka, Energy Policy Analyst at The Green Tank, explores the social and economic challenges linked to the introduction of the new Emissions Trading System (ETS2) in Greece starting in 2027.
Payments for Ecosystem Services: How Can We Invest in Nature Before It’s Too Late
In the article titled "Nature works for us for free. But for how much longer?", published in the newspaper Ta Nea, Dimitra Syrou, Nature Policy Associate at The Green Tank, explains that nature provides critical services for free – such as CO₂ absorption and flood protection – upon which our economy and society depend. Nevertheless, these Ecosystem Services are not valued and are thus assumed to be given and inexhaustible, resulting in their uninterrupted provision being undermined by human activities.
New National Marine Parks: How LIFE MareNatura Strengthens Marine Biodiversity Protection
In their article titled “New Marine Parks: How LIFE MareNatura Supports the ‘Even More’ to Come”, published in Kathimerini on July 27, 2025, Nadia Andreanidou (MEDASSET) and Ioli Christopoulou (The Green Tank) welcome Prime Minister Kyriakos Mitsotakis’ announcement of the creation of two new national marine parks in the Ionian and Aegean Seas.
