Why data center gas power plants have higher emissions

Simple-cycle turbines burn fuel to generate power but lose significant energy through waste heat. Combined-cycle turbines add a steam component to capture that waste heat, converting it into additional electricity, which significantly improves fuel efficiency and lowers emissions.

Data centers prefer simple-cycle turbines because they are faster to install, easier to operate, and provide the flexible, high-capacity power needed to support rapid scaling of AI and cloud computing workloads.

Yes, these plants must comply with local and national environmental regulations. However, their permit applications often reveal high emission thresholds, and they are permitted to operate under standards that allow for higher pollution levels than traditional utility-scale power plants.

Achieving net-zero while relying on fossil-fuel-burning simple-cycle turbines is difficult. Companies often attempt to balance this by investing in renewable energy projects elsewhere or using carbon offsets, though the on-site generation remains a direct source of greenhouse gas emissions.