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Gießen

Ulm’s WtE Plant Charts Its Next Move
A long cloud of white smoke escaping from a metallic chimney against a deep blue sky.

Operator: Heizkraftwerk Gießen GmbH · Operating · Data verified 08.10.2026

Permitted capacity
28.7 kt/a
Incineration lines
1
Commissioned
2019
Energy recovery
CHP

Waste to energy plant Gießen (Trea II) is a refuse-derived fuel (RDF) power plant in Gießen, Hesse, operated by Heizkraftwerk Gießen GmbH, with a capacity of 28,670 tonnes per year.

Technical data
Firing systemGrate
Thermal input10 MWth
Hourly capacity WtE Monitor+Available with WtE Monitor+
Waste calorific value WtE Monitor+Available with WtE Monitor+
Feedstockrefuse-derived fuel
Accepted waste types (EWC codes) WtE Monitor+Available with WtE Monitor+
Steam parameters WtE Monitor+Available with WtE Monitor+
District heat use WtE Monitor+Available with WtE Monitor+
Operating hours7,400 h/a
Flue gas cleaning WtE Monitor+Available with WtE Monitor+
Ownership WtE Monitor+Available with WtE Monitor+
Projects in progressSite project PowerLahn (iKWK) at the Leihgesterner Weg heating centre: two hydrogen-ready gas CHP units (4.5 MWel each), 2.7 MW power-to-heat, river-water heat pumps at Schlachthofstraße; completion targeted mid-2026 (not part of TREA II itself)
AddressLeihgesterner Weg (Heizwerk Am Atzelbusch), Gießen

Location

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Sources

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