Mellach power station

From Global Energy Monitor

Mellach power station (Gas- und Dampfkraftwerk Mellach) is an operating power station of at least 1084-megawatts (MW) in Neudorf ob Wildon, Steiermark, Austria.

Location

Table 1: Project-level location details

Plant name Location Coordinates (WGS 84)
Mellach power station Neudorf ob Wildon, Steiermark, Austria 46.90819, 15.49231 (exact)[1]

The map below shows the exact location of the power station.

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Unit-level coordinates (WGS 84):

  • 10, 20, Unit 1: 46.90819, 15.49231

Project Details

Table 2: Unit-level details

Unit name Status Fuel(s) Capacity (MW) Technology CHP Start year Retired year
10 Operating[2][3] fossil gas: natural gas[2] 421[2] combined cycle[2] yes[4] 2012[5][1]
20 Operating[2] fossil gas: natural gas[2] 417[2] combined cycle[2][3] yes[4] 2012[5][1]
Unit 1, timepoint 1 Retired coal: bituminous 246 subcritical 1986 2020
Unit 1, timepoint 2 Operating[6] fossil gas: natural gas[6] 246[2][6] steam turbine[7] 2020

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
10 Verbund Thermal Power GmbH & Co KG [100%][1] Verbund AG [100.0%]
20 Verbund Thermal Power GmbH & Co KG [100%][1] Verbund AG [100.0%]
Unit 1, timepoint 1 Verbund Thermal Power GmbH & Co KG [100%][1] Verbund AG [100.0%]
Unit 1, timepoint 2 Verbund Thermal Power GmbH & Co KG [100%][1] Verbund AG [100.0%]

Unit-level fuel conversion details:

Unit 1: Converted from coal to fossil gas in 2020.

Background

The 246 MW subcritical coal plant was put into operation in 1986. The addition of two 425-MW CCGT blocks at Mellach was approved in May 2008.[8]

The 246 MW coal unit is planned for retirement in 2020.[9] It was retired in April 2020.[10]

In 2019 Verbund launched the "Hotflex" pilot plant at this site in cooperation with Graz University of Technology and Sunfire to research hydrogen power.[11]

In the summer of 2022, the Austrian government voted on whether to temporality bring the coal-fired plant back online due to energy security concerns in light of the war in Ukraine. The country is one of the most vulnerable European nations to restrict Russian gas imports. In August, Parliament failed to obtain the two-thirds majority needed to reverse the coal phase-out. The Energy Minister called the decision "completely irresponsible". Until a negotiation occurs, the country must rely on limited gas supplies and hydroelectric generation that is also limited by ongoing drought.[12]

Articles and Resources

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 https://web.archive.org/web/20220817205129/https://zenodo.org/record/3349843. Archived from the original on 17 August 2022. {{cite web}}: Missing or empty |title= (help)
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 https://web.archive.org/web/20221107230119/https://transparency.entsoe.eu/. Archived from the original on 07 November 2022. {{cite web}}: Check date values in: |archive-date= (help); Missing or empty |title= (help)
  3. 3.0 3.1 https://web.archive.org/web/20240125154243/https://oesterreichsenergie.at/kraftwerkskarte. Archived from the original on 25 January 2024. {{cite web}}: Missing or empty |title= (help)
  4. 4.0 4.1 https://web.archive.org/web/20221022083705/https://data.open-power-system-data.org/conventional_power_plants/2018-12-20. Archived from the original on 22 October 2022. {{cite web}}: Missing or empty |title= (help)
  5. 5.0 5.1 https://www.verbund.com/en-at/about-verbune/power-plants/our-power-plants/mellach-combined-cycle. {{cite web}}: Missing or empty |title= (help)
  6. 6.0 6.1 6.2 https://web.archive.org/web/20240125031916/https://www.verbund.com/de-at/ueber-verbund/kraftwerke/unsere-kraftwerke/mellach-fernheizkraftwerk. Archived from the original on 25 January 2024. {{cite web}}: Missing or empty |title= (help)
  7. https://web.archive.org/web/20240125032035/https://orf.at/stories/3271992/. Archived from the original on 25 January 2024. {{cite web}}: Missing or empty |title= (help)
  8. ENTSO-E Transparency Platform, ID 14W-WGM1-M1----5 accessed November 2019
  9. "Austria to close coal plants by 2025, worth up to 1.5m tCO2e," ICIS, 23 November 2015
  10. "Nicht mehr für die Kohleerzeugung: GLOBAL 2000 ist ein historischer Tag für den Klimaschutz in Österreich," Global 2000, April 17, 2020
  11. Green Hydrogen for Gas Turbines in Mellach, FuelCellsWorks, 29 Mar 2019
  12. Austrian opposition keeps coal plants shut, for now, Euractiv, 24 Aug 2022

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.