Agios Dimitrios power station

From Global Energy Monitor

Agios Dimitrios power station is an operating power station of at least 995-megawatts (MW) in Ágios Dimítrios, Kozánis, Western Macedonia, Greece with multiple units, some of which are not currently operating. It is also known as ΑΗΣ Αγίου Δημητρίου.

Location

Table 1: Project-level location details

Plant name Location Coordinates (WGS 84)
Agios Dimitrios power station Ágios Dimítrios, Kozánis, Western Macedonia, Greece 40.394185, 21.924886 (exact)
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Unit-level coordinates (WGS 84):

  • New 1, Unit 1, Unit 2, Unit 3, Unit 4, Unit 5: 40.394185, 21.924886

Project Details

Table 2: Unit-level details

Unit name Status Fuel(s) Capacity (MW) Technology CHP Start year Retired year
New 1 Pre-construction[1][2][3] fossil gas: natural gas[1][4][2][3] 100[1][2][3] unknown
Unit 1 Retired[5] coal: lignite 300 subcritical 1984 2024[5]
Unit 2 Retired[5] coal: lignite 300 subcritical 1984 2024[5]
Unit 3 Operating coal: lignite 310 subcritical yes 1985 2025 (planned)
Unit 4 Operating coal: lignite 310 subcritical yes 1986 2025 (planned)
Unit 5 Operating coal: lignite 375 supercritical yes 1997 2025 (planned)

CHP is an abbreviation for Combined Heat and Power. It is a technology that produces electricity and thermal energy at high efficiencies. Coal units track this information in the Captive Use section when known.

Table 3: Unit-level ownership and operator details

Unit name Owner Parent
New 1 Public Power Corporation SA [100%] Public Power Corporation SA [100.0%]
Unit 1 Public Power Corporation SA [100%] Public Power Corporation SA [100.0%]
Unit 2 Public Power Corporation SA [100%] Public Power Corporation SA [100.0%]
Unit 3 Public Power Corporation SA [100%] Public Power Corporation SA [100.0%]
Unit 4 Public Power Corporation SA [100%] Public Power Corporation SA [100.0%]
Unit 5 Public Power Corporation SA [100%] Public Power Corporation SA [100.0%]

Project-level captive use details


Project-level coal details

  • Coal source(s): Western Macedonia lignite fields

Ownership Tree

This ownership tree is part of the Global Energy Ownership Tracker, a project of Global Energy Monitor.

Background

Agios Dimitrios power station is a five-unit coal-fired power plant with a total capacity of 1,595 MW. The first four units are subcritical and 300-310 MW each, completed between 1984 and 1986. The fifth unit is a 375 MW supercritical unit, completed in 1997. The plant is owned by Dimosia Epicheirisi Ilektrismou. The plant is in the heart of the Western Macedonia lignite fields.[6]

In September 2019, the Greek Prime Minister announced the country will phase out all coal-powered electricity production by 2028. Units 1-4 of Agios Dimitrios are planned for retirement in 2022, and unit 5 in 2023.[7]

In September 2022, the Greek gas grid operator DESFA announced that the retirement of seven coal units in the country would be delayed due to energy security concerns in light of the war in Ukraine. They were alongside several other countries pushing back their decarbonization plans as gas supplies were increasingly unavailable ahead of the winter season.[8]

The power station's life was extended until the end of 2025.[9]

In July 2024, the state-owned Public Power Corporation (PPC) reportedly told parliament that Units 1 and 2 at Agios Dimitrios were expected to shut down in September 2024.[10]

At the end of August 2024, Units 1 and 2 were retired.[11]

Data center

In April 2025, PPC announced plans to establish a new 300 MW data center at the site of the Agios Dimitrios power station by 2027. The €2.3 billion data center was expected to be one of the largest in Europe. PPC said that with sufficient interest, the project could later be expanded to a 1,000 MW data center.[12][13]

Articles and Resources

References

  1. 1.0 1.1 1.2 1.3 1.4 https://esgnews.com/greeces-ppc-launches-e5-75-billion-green-energy-and-data-center-transformation-plan/. {{cite web}}: Missing or empty |title= (help)
  2. 2.0 2.1 2.2 2.3 2.4 https://www.energymag.gr/epikairotita/epiheiriseis/109848_dei-stoihima-toy-2026-gia-data-center-sti-dytiki-makedonia-aplonei. {{cite web}}: Missing or empty |title= (help)
  3. 3.0 3.1 3.2 3.3 3.4 https://www.worldenergynews.gr/energeia/articles/570123/dei-aitisi-ston-desfa-gia-desmefsi-fysikoy-aeriou-se-ptoleimaida-kai-agio-dimitrio-ti-simatodotei-gia-tin-metatropi. {{cite web}}: Missing or empty |title= (help)
  4. 4.0 4.1 4.2 https://www.naftemporiki.gr/business/1940754/dei-mega-ependytiko-schedio-eos-12-dis-kai-20-000-theseis-ergasias-sti-dytiki-makedonia/. {{cite web}}: Missing or empty |title= (help)
  5. 5.0 5.1 5.2 5.3 https://energypress.gr/news/aposyrontai-ton-septembrio-oi-monades-1-2-toy-ais-ag-dimitrioy-shedio-tis-dei-gia-loyketo-sto. {{cite web}}: Missing or empty |title= (help)
  6. "Lignite-Fired Plants in Greece," Industcards, accessed April 2016
  7. "Οι μεσοπρόθεσμες στρατηγικές προτεραιότητες της ΔΕΗ: και οι οικονομικές προοπτικές για το 2020," PPC, January 2020
  8. "Greece will keep coal-fired plants running for longer amid gas crisis," Reuters, September 5, 2022
  9. "PPC extends operation of seven lignite units to ensure supply," Ekathimerini, December 29, 2021
  10. “Greece pushes its coal exit target date forward to 2026,” Balkan Green Energy News, July 30, 2024
  11. "Αποσύρονται τον Σεπτέμβριο οι λιγνιτικές μονάδες 1 & 2 του ΑΗΣ Αγ. Δημητρίου – Σχέδιο της ΔΕΗ για «λουκέτο» στο τέλος 2024 και σε Μελίτη, Μεγαλόπολη 4," Energy Press, August 22, 2024
  12. “PPC Group completely transforms former lignite areas in western Macedonia,” CEEnergyNews, April 4, 2025
  13. “PPC Group: €5.75 bn investments in green energy and technology transform Western Macedonia,” PPC, April 3, 2025

Additional data

To access additional data, including interactive maps of the power stations, downloadable datasets, and summary data, please visit the Global Coal Plant Tracker and the Global Oil and Gas Plant Tracker on the Global Energy Monitor website.