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United States · BESS & Spot Market
United States (ERCOT)
Day-ahead prices, negative hours and the battery ceiling — daily, from real market data.
Day-ahead prices, negative hours and the battery ceiling — daily, from real market data.
Average price: 46 $/MWh · Negative hours (2026-06-07): 0 · 2 h battery: 206 $
The negative-price, curtailment and grid-fee rules that drive United States's battery economics.
We compute it for every ≥1 MW battery — independent, from public data.
The ERCOT market operates as an energy-only wholesale market without a capacity market. This means generators are compensated solely for the energy produced rather than for available capacity. Consequently, the market structure places significant importance on real-time generation. Stromfee provides specialized solutions within this specific orer-based environment.
ERCOT's interconnection queue has held approximately 160 GW of solar and 180 GW of storage as of August 2025. This significant backlog highlights the critical role of ancillary services in managing grid congestion. Stromfee helps navigate these complexities for BESS projects. These factors underscore the importance of strategic placement in the Texas energy landscape.
Texas is currently home to one of the largest and fastest-growing battery markets in the United States. Operational battery capacity is projected to reach approximately 13.9 GW by 2026, nearly doubling from early 2025 levels. Solar energy also continues to grow, now overtaking coal as a primary source. Stromfee provides the tools needed to navigate this rapidly evolving BESS landscape.
What is the current status of battery storage in Texas?
Texas entered 2026 with approximately 13.9 GW of operational battery capacity. This represents a significant increase from the 7.8 GW recorded at the start of 2025.
How does ERCOT compensate power generators?
ERCOT operates an energy-only wholesale market where no capacity market exists. Generators are paid only for the actual energy produced, not for the capacity they provide.