NRG Energy Delays Retirement of Fisk Peaker Plant Amid Rising AI Data Center Electricity Demand
DATA AND AI INFRASTRUCTURE
NRG Energy has delayed the retirement of the Fisk peaker plant in Chicago, originally set for next year, due to rising electricity demand from AI data centers. This increased demand has led to higher electricity prices, prompting many fossil fuel plants in the PJM interconnection to postpone their shutdowns. While these peaker plants are crucial for grid stability, their operation raises environmental concerns, particularly in low-income communities.

Dec 24, 2025, 11:47 AM