US Power Demand Projected to Hit Record Highs in 2026 and 2027

U.S. electricity consumption will reach record levels in 2026 and 2027, driven by the expansion of artificial intelligence data centers and industrial electrification. According to the latest Short-Term Energy Outlook from the U.S. Energy Information Administration (EIA), national power demand will climb from 4,195 billion kilowatt-hours (kWh) in 2025 to 4,288 billion kWh in 2026, reaching 4,356 billion kWh by 2027.

Wholesale Price Forecasts and Regional Volatility

As demand increases, the EIA anticipates upward pressure on costs. Wholesale electricity prices are forecast to average $52 per megawatt hour in 2026, an 11% increase over 2025 averages. These national figures mask regional disparities:

• PJM Interconnection: Prices are expected to rise by 41% due to localized grid constraints and high data center concentration.
• Pacific Northwest (Mid-Columbia): Prices are projected to fall by 23% as regional capacity additions outpace local demand growth.

Shifting Energy Generation Mix

To meet this rising load, the U.S. power grid is changing its generation sources. The EIA projections indicate that coal-fired generation will shrink, falling from a 17% share in 2025 to 15% by 2027. Renewable energy sources are expected to increase from 24% to 27% of total generation over the same two-year period.

Challenges for the Grid

The pivot toward AI-driven data centers presents a challenge for grid operators. Data centers require always-on power with high reliability standards. As noted in regional reporting, the ability of utility providers to integrate intermittent renewable energy while maintaining baseload stability will determine whether wholesale price volatility remains contained or affects consumer energy bills.