NORWALK, Calif. (AP) — A California utility has launched unique systems combining a hybrid battery and gas turbine to produce and store electricity for use during hot summer months and other times when power demand soars.

The new Hybrid Electric Gas Turbines are the first of their kind in the world, officials with Southern California Edison and manufacturer General Electric said during an event Monday near Los Angeles.

The new systems will reduce greenhouse gas emissions and air pollution by 60 percent and save millions of gallons of cooling water annually, Edison said.

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