Research Article

A Coupled Thermo-Hydro-Mechanical Model of Jointed Hard Rock for Compressed Air Energy Storage

Table 1

CAES projects over the world (data collected from various sources).

Project nameLocationPower capacity (MW)Geological formationTypeCavern volume (m3)Embedded depthMax. pressure (MPa)Status

Huntorf Breman, Germany 290 Salt Rock Diabetic 310,000 600 4.3–7.0 Operation
Norton Norton,
USA
2700 Hard rock (limestone) Diabatic 9,600,000 670 5.5–11 Construction
Iowa Energy Park Iowa,
USA
270 Porous sand stone Diabatic 914 Construction
ADELE Germany 300 Salt Rock Adiabatic ~10 Planning
MatagorgaTexsas,
USA
540 Salt Rock Diabatic Planning
Seneca New York,
USA
150–270 Salt Rock Diabatic 150,000 760 8–11 Planning
PG&E California,
USA
300 Porous aquifer Diabatic Planning
Datang CAES Inner Mongolia,
China
300 Sand stone Diabatic 900,000 500 m 5–8Planning