Educational Guide

What Is Energy Deregulation? Explained Simply

Energy deregulation lets you choose your electricity provider—just like choosing your cell phone carrier. Here's what that means for you.

By Han Hwang · Updated February 2026

Quick Answer: What Is Deregulated Energy?

Deregulated energy means you can choose who sells you electricity, even though your local utility still delivers it. Think of it like this: the utility owns the "pipes" (power lines), but you can buy the "water" (electricity) from any company you want.

Regulated (Old Way)

One company controls everything. No choice.

Deregulated (New Way)

Companies compete for your business. You choose.

How Deregulation Works

In deregulated states, the electricity system is split into two parts

Utility Company (TDU)

Handles the physical infrastructure: power lines, poles, meters, and outage repairs. This part stays the same regardless of your supplier.

  • • Delivers electricity to your home
  • • Maintains power lines and equipment
  • • Responds to outages
  • • Reads your meter

Retail Energy Provider (REP)

Sells you the actual electricity. This is the part you can choose. Different providers offer different rates, plans, and features.

  • • Sets your electricity rate
  • • Offers different plan types
  • • Bills you (or through utility)
  • • Competes for your business

Key Insight

When you switch providers, nothing physical changes. The same power lines deliver the same electricity. Only the company you're paying for that electricity changes—and hopefully, the rate you pay goes down.

States With Deregulated Electricity

About 22 states have some form of electricity deregulation

State Type Since Shopping Program
Texas Full 2002 Power to Choose
Ohio Full 2001 Energy Choice Ohio
Pennsylvania Full 1996 PA Power Switch
Massachusetts Full 1998 MA Competitive Supply
Connecticut Full 2000 EnergizeCT
New York Full 1998 Power to Choose NY
New Jersey Full 1999 NJ BPU Shopping
Maryland Full 2000 MD PSC Shopping
Illinois Partial 2007 Plug In Illinois
Delaware Full 2006 DE PSC Choice
Maine Full 2000 Maine PUC
New Hampshire Full 1998 NH PUC Choice
Rhode Island Full 1997 RI PUC

* "Full" means all residential customers can choose. "Partial" means only some areas or customer types can choose. Some states (like California) have commercial deregulation only.

Regulated vs. Deregulated: Key Differences

Side-by-side comparison of how electricity markets work

Aspect Regulated Deregulated
Provider Choice No choice—one utility serves your area Multiple providers compete for your business
Rates Rates set by state regulators Rates set by market competition
Contract Options No contracts—standard utility service Fixed rates, variable rates, green energy, etc.
Power Delivery Utility handles everything Utility delivers; supplier provides electricity
Switching Not possible Switch anytime (check contract terms)

Pros and Cons of Deregulation

An honest look at the benefits and potential drawbacks

Benefits

  • Savings potential — Active shoppers save 10-20% on average
  • Choice & flexibility — Pick your rate type, contract length, and features
  • Renewable options — Choose 100% renewable energy if you want
  • Competition — Providers must compete, driving innovation

Potential Drawbacks

  • Effort required — You need to compare plans to get savings
  • Confusing options — Many plans can be overwhelming
  • Variable rates risk — Some plans can spike during high demand
  • Default rates — People who don't shop may pay more

The Bottom Line

Deregulation benefits people who take the time to compare options. If you never shop around, you may not see savings. The good news: comparing plans takes just a few minutes, and tools like ElectricRates.org make it easy.

Frequently Asked Questions

Common questions about energy deregulation

What does deregulated energy mean?

Deregulated energy means you can choose your electricity or natural gas supplier instead of being locked into your local utility company. In deregulated states, the utility still delivers the power through their lines, but you can shop for the best rate from competing retail energy providers. It's similar to how you can choose your cell phone carrier even though they all use the same cell towers.

Which states have deregulated electricity?

States with deregulated residential electricity include: Texas (full deregulation), Ohio, Pennsylvania, Massachusetts, Connecticut, Delaware, Maine, Maryland, New Hampshire, New Jersey, New York, Rhode Island, and parts of Illinois. Washington D.C. is also deregulated. Some states like California and Michigan have partial deregulation for commercial customers only.

Is deregulated electricity cheaper?

Deregulated electricity can be cheaper if you actively shop for rates. Studies show that customers who compare and switch providers save 10-20% on average. However, customers who stay on default utility rates or don't shop around may pay more. The key benefit is choice—you can find rates, contract lengths, and renewable energy options that fit your needs.

What is the difference between regulated and deregulated electricity?

In regulated markets, a single utility company controls everything—generation, transmission, and pricing. You have no choice of provider. In deregulated markets, these functions are separated: the utility handles delivery (wires and poles), but competitive retailers sell the actual electricity. You can choose your supplier while your utility still delivers the power.

Why did electricity become deregulated?

Electricity deregulation began in the 1990s to introduce competition and lower prices. The theory was that competitive markets work better than monopolies. States hoped deregulation would encourage innovation, renewable energy investment, and give consumers more choices. Texas was the first major state to deregulate in 2002, followed by many northeastern states.

Do I have to switch providers in a deregulated state?

No, you don't have to switch providers. If you take no action, you'll remain on your utility's default service (called 'Price to Compare' in some states). However, default rates are often higher than competitive offers. Shopping and switching is voluntary but recommended—most people can save money by comparing plans.

What happens to my electricity if I switch providers?

Nothing changes physically—the same wires deliver the same electricity to your home. Your utility still handles outages, meter reading, and delivery. Only the 'supply' portion of your bill changes to reflect your new provider's rate. The switch typically takes 1-2 billing cycles with no interruption in service.

Can I switch back to my utility company?

Yes, you can always return to your utility's default service. In most states, you can switch back at any time, though you may need to wait until your current contract ends to avoid early termination fees. Returning to utility service is usually seamless—just contact them or let your current plan expire without renewing.

Ready to Use Your Power to Choose?

If you're in a deregulated state, enter your ZIP code to see available electricity plans and find the best rate for your home.

100% secure • Find your utility instantly