ACAES

Turbo machinery assemblies comprised of air compressors, air expanders, and heat exchangers for power generation, during peak hours, from stored heat and stored compressed air, not for land vehicles

Power plants; turbo machinery assemblies comprised of air compressors, air expanders, and heat exchangers for storing energy, namely, compressed air and heat

construction in the field of compressed air energy storage; construction supervision

Design, engineering, research and development, and testing services in the field of compressed air energy storage; design of compressed air energy storage technologies; design of integration of turbo machinery, heat exchange equipment, and plant process control equipment; design of turbomachinery systems for power generation from compressed stored air