Your Power Bill Is About to Change: Here's Why the U.S. Electrical Grid Is Stressed

PJM Interconnection, which supplies electricity to 13 states in the mid-Atlantic region, is facing a serious problem. Artificial intelligence companies are building enormous data centers that need massive amounts of power — and the grid may not be able to keep up. At the same time, the safety guardrails that have protected people's electricity costs are about to expire, which could mean higher bills.

On May 6, 2026, PJM announced it is thinking about making major changes to how electricity is bought and sold across its territory. The core issue: AI is consuming power faster than anyone predicted, and the rules that have kept costs stable are running out of time.

What Are Price Collars, and Why Do They Matter?

Think of the electricity market like an auction. Power companies bid to sell electricity, and prices move up and down based on supply and demand. But there's a catch: if demand spikes suddenly, prices can shoot up in ways that hurt regular people's bills.

Since the early 2000s, PJM has used something called a "price collar" to prevent this. It's essentially a price cap and floor — prices can move, but not too far in either direction. According to PJM's analysis, these protections have saved customers more than $8 billion over the years.

That's about to change. These price collars are set to expire, and there's no guarantee they'll be replaced. PJM is discussing whether to keep them, but at a higher level. A proposal for a $325 per megawatt-day price collar has been floated, though no final decision has been made yet.

Why Are Data Centers Consuming So Much Power?

AI systems require constant, enormous amounts of electricity. A single large data center can use as much power as a small city. Right now, companies like Google and Microsoft are building these facilities across the mid-Atlantic region because it has good geography, existing infrastructure, and proximity to major cities.

The Energy Information Administration projects that total U.S. electricity demand will increase by 4.4 percent — about 40 terawatt hours — with data centers taking up a significant chunk of that growth.

Federal regulators noticed the problem in December 2025 and asked PJM to create faster rules for connecting these massive data centers to the grid. In response, PJM launched a "Critical Issue Fast Path" initiative on January 16, 2026, designed to speed up connection timelines for large power users.

The Grid Is Under Stress Right Now

PJM has issued nine emergency alerts since June 2025 — these are warnings that the grid is running tight on available power during peak usage times. In July 2025, PJM committed a record $16.1 billion to secure electricity supplies just to keep the lights on.

Nearly 2,000 miles of transmission lines (the infrastructure that carries power long distances) were added or upgraded during 2024. But experts at NERC, the North American Electric Reliability Corporation, warn that several U.S. regions — including ERCOT in Texas, MISO in the Midwest, and ISO-New England — could face shortages during extreme demand periods.

PJM's situation is unique because it sits in the heart of the "data center corridor" that stretches from Virginia through Maryland and into Pennsylvania. This region has become ground zero for AI company expansion, and the grid is feeling it.

How Are Data Centers Connecting to the Grid Now?

Technology companies have found a workaround. Federal regulators have approved arrangements allowing data centers to connect directly to power plants, bypassing the usual grid infrastructure. This is faster and cheaper for the companies and, in some cases, can reduce costs for existing customers by lowering the strain on traditional transmission lines.

Microsoft, for example, operates carbon-free data centers within PJM's territory, and Google has partnered with PJM to use AI tools to speed up connection approvals.

What Happens When Price Protections End?

Here's where it gets complicated. The $8 billion in customer savings from price collars came from keeping prices artificially low during periods when prices might otherwise have spiked. That sounds good — and it was — but there's a trade-off.

By keeping prices capped, the price signal was muted. When prices don't rise, power companies have less financial incentive to build new power plants or upgrade infrastructure. Some argue that removing these protections now, during a supply crunch, could actually speed up infrastructure investment — but at the cost of higher bills for regular customers.

PJM is trying to balance two competing needs: keeping costs stable for people already using the grid, while also creating financial incentives for companies to build more power plants and transmission lines to handle the AI demand surge.

What Could Happen Next?

Other regional grid operators across the country are watching what PJM does. If PJM's approach to managing AI-driven power demand works, it could become the model for how electricity is regulated nationwide.

Technology companies have shown they will pursue direct power connections and other creative arrangements to get the power they need. This could reshape the traditional relationship between utilities and their customers.

The decisions PJM makes over the next few months — about price collars, interconnection rules, and transmission planning — will ripple outward and affect electricity costs, grid reliability, and infrastructure investment across the entire country.