September 10, 2026

Announced 9 September, the Houston IV battery energy storage system (BESS) project joins more than 12 projects from SMT and FlexGen built to support the Electric Reliability Council of Texas (ERCOT) grid. Image: FlexGen

Developer SMT Energy and Software-focused energy storage system integrator FlexGen have announced the start of operations of a 160MW/320MWh energy storage facility in Houston, Texas, US.

Announced 9 September, the Houston IV battery energy storage system (BESS) project joins more than 12 projects from SMT and FlexGen built to support the Electric Reliability Council of Texas (ERCOT) grid.

Engineering, procurement, and construction (EPC) services were provided by Irby Construction Company.