Mapped: Where Data Centers Have Raised Power Prices the Most

Where Wholesale Prices Rose the Most
The WECC Northwest region leads with a modeled 15.4% increase during 2024–2025. Meanwhile, Northern Virginia’s Dominion area follows at 15.0%.
Here is a table that shows modeled wholesale-price impacts from data centers across 23 U.S. grid regions.
Figures show modeled load-weighted average percentage increases in competitive wholesale electricity prices attributed to data-center demand during 2024–2025 under the Mid-Range (Peak) utilization scenario. SRVC-N and SRVC-S boundaries are approximate based on the study’s methodology.
ERCOT, covering most of Texas, ranks third at 12.6%, followed by MRO West at 12.1%. By contrast, Florida’s grid region records the smallest increase, at 1.0%.
Nationally, the study estimates that data centers raised wholesale power prices by 6.9% by 2025. The national figure therefore masks wide differences in regional price pressure.
How Price Pressure Crosses Regions
In addition, the effects do not stop at regional boundaries. Electricity trade can transmit price pressure to areas with limited local data-center growth.
WECC California, for example, shows an 8.6% increase. The broader takeaway: a region's exposure extends beyond the data centers within its own borders.
What This Means for Utilities
These estimates use the Mid-Range (Peak) scenario and weight regional averages by electricity demand. However, they describe wholesale markets, not equivalent increases in household electricity bills.
The model compares electricity prices with data-center demand against prices without it. These estimates do not track price growth between 2024 and 2025.
Consequently, utilities need generation and grid capacity to keep pace as data center markets evolve. Planning must consider both local projects and demand across connected regions.
Do you have questions about how utilities can prepare for data centers? Contact NPUC.


