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7Fields

Auerbach, Austria

The cross border storage site has 4 storage connection points and is connected to the German and Austrian market area


Type of facility: Porous rock

Market areas: CEGH / THE

Working gas capacity in TWh: 17.825

Max. injection rate in MWh/h: 6,189

Max. withdrawal rate in MWh/h: 9,284

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Bierwang

Unterreit, Germany

We are the operator and owner of this porous rock storage facility and are investigating H2 storage here.


Type of facility: Porous rock

Market areas: THE

Working gas capacity in TWh: 9.408

Max. injection rate in MWh/h: 11,450

Max. withdrawal rate in MWh/h: 14,885

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Future project HyStorage

Breitbrunn

Gstadt am Chiemsee, Germany

Breitbrunn is one of the larger porous rock storage facilities in Europe and is located in the THE market area


Type of facility: Porous rock

Market areas: THE

Working gas capacity in TWh: 11.458

Max. injection rate in MWh/h: 2,888

Max. withdrawal rate in MWh/h: 6,006

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Epe (H-Gas)

Gronau-Epe, Germany

With 39 caverns the storage site in Epe is located in the largest cavern area in Europe and is operated for over 40 years


Type of facility: Cavern

Market areas: THE

Working gas capacity in TWh: 15.307

Max. injection rate in MWh/h: 13,800

Max. withdrawal rate in MWh/h: 19,550

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Epe (L-Gas)

Gronau-Epe, Germany

With 39 caverns the storage site in Epe is located in the largest cavern area in Europe and is operated for over 40 years


Type of facility: Cavern

Market areas: THE

Working gas capacity in TWh: 1.606

Max. injection rate in MWh/h: 2,000

Max. withdrawal rate in MWh/h: 5,000

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Eschenfelden

Hirschbach (Oberpfalz), Germany

This gas storage facility is to be decommissioned by probably 2027 under the supervision of the mining authority


Type of facility: Porous rock


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Etzel EGL

Friedeburg-Etzel, Germany

The caverns in Friedeburg are located 20km southwest of Wilhelmshaven


Type of facility: Cavern

Market areas: THE

Working gas capacity in TWh: 10.585

Max. injection rate in MWh/h: 6,600

Max. withdrawal rate in MWh/h: 11,519

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Etzel ESE

Friedeburg-Etzel, Germany

This cavern storage facility, which is in use since 2012, is connected to German THE and Dutch TTF


Type of facility: Cavern

Market areas: TTF / THE

Working gas capacity in TWh: 11.068

Max. injection rate in MWh/h: 18,177

Max. withdrawal rate in MWh/h: 16,820

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Holford HGSL

Holford, UK

The flexible natural gas storage facility Holford is located 30 km southwest of Manchester and has eight caverns


Type of facility: Cavern

Market areas: NBP

Working gas capacity in TWh: 2.649

Max. injection rate in MWh/h: 12,039

Max. withdrawal rate in MWh/h: 10,032

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Krummhörn

Krummhörn, Germany

Here we build Uniper's pilot cavern for hydrogen storage on a storage facility, which is no longer used for natural gas


Type of facility: Cavern for hydrogen storage


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Future project Hydrogen Pilot Krummhörn Cavern

Nüttermoor

Leer-Nüttermoor, Germany

Uniper Energy Storage uses two caverns of this storage facility, which is connected to the TTF market


Type of facility: Cavern

Market areas: TTF

Working gas capacity in TWh: 1.501

Max. injection rate in MWh/h: 2,088

Max. withdrawal rate in MWh/h: 2,900

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Huntorf

Elsfleth, Germany

Huntorf, built in 1977, is the only (and currently the most powerful) compressed air storage power plant in operation in Europe; a small plant is located in the United States and further plants are currently being realised in China.


Type of facility: CAES compressed air storage power plant for natural gas / hydrogen storage


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Future project CHESS

Headquarters Düsseldorf

Düsseldorf, Germany

Uniper Energy Storage GmbH
Franziusstr. 12
40219 Düsseldorf
T +49 211 45 79 63 00
ust.info@uniper.energy

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Parking:
The building has its own parking garage. Access is via Franziusstraße, on the level of building B1. Visitors can use the public parking area in floor U1.

Public transport:
Tram 706 (Stop Franziusstraße),
Tram 707 (Stop Speditionstraße)

Office Austria

Vienna, Austria

Uniper Energy Storage Austria
a branch of Uniper Energy Storage GmbH

Bösendorferstraße 2/17
1010 Vienna - Austria

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Parking:
Kärntnerringgarage, Mahlerstr. 6-8

Public transport:
Metro station Karlsplatz (U1/U4)

Legend

Porous rock storage

Cavern storage

Offices

Hydrogen storage projects

Dispatching

Compressed Air storage

Decomissioned porous rock storage

Decomissioned cavern storage