Sigma Energy Storage’s HT-CAES technology brings underground storage into the 21st century. Energy storage at this massive scale (over 100 MW) is well-suited to meet the seasonal and bulk storage needs of major utilities at a highly competitive price, where suitable caverns are available.
- Seasonal or strategic energy storage
- Integrate renewables at utility scale
- Massive storage capacity in natural megavessels
- Lowest levelized cost of energy at scale
- Non-emitting dispatchable power