Regulated vs. Deregulated: What's the Difference?
In a regulated electricity market, a single utility company controls generation, transmission, and distribution in your area. Prices are set by a state Public Utilities Commission (PUC). You have no choice — you buy from your local utility at regulated rates.
In a deregulated (restructured) market, the grid infrastructure (wires, poles, transformers) remains under the local utility, but the electricity generation and supply are open to competition. You can choose from multiple electricity suppliers competing for your business. In theory, competition drives down prices. In practice, results are mixed — and the pitfalls are real.
Which States Are Deregulated in 2026?
| State | Status | Residential Choice? |
|---|---|---|
| Texas | Fully deregulated (ERCOT) | Yes — in most areas |
| Pennsylvania | Deregulated | Yes |
| Ohio | Deregulated | Yes |
| Illinois | Deregulated | Yes |
| New Jersey | Deregulated | Yes |
| Maryland | Deregulated | Yes |
| Massachusetts | Deregulated | Yes |
| Connecticut | Deregulated | Yes |
| New York | Deregulated | Yes |
| Michigan | Partial | Limited (10% cap) |
| Virginia | Partial re-regulation | Limited |
| California | Partial (suspended after 2001 crisis) | Community Choice only |
| Georgia, Florida, Washington, most others | Regulated | No |
How Shopping for Electricity Works
In deregulated states, you can compare electricity suppliers on sites like PowerToChoose.org (Texas), EnergyShopper.com (Pennsylvania/Ohio), or your state utility commission's comparison tool. You'll see offers featuring:
- Fixed-rate plans: Lock in a rate per kWh for 6–24 months. You're protected if market prices rise, but can't benefit if they fall.
- Variable-rate plans: Rate changes monthly with market conditions. Can be cheaper or much more expensive depending on market events.
- Green energy plans: Matched to renewable energy certificates. May cost 1–3 cents/kWh more than standard plans.
- Indexed plans: Rate tied to a specific market index (natural gas prices, LMP market price). Texas variable plans during Winter Storm Uri in 2021 created bills of $5,000–$17,000 for some customers.
The Texas Market: Lessons in Deregulation
Texas has the most competitive retail electricity market in the US, with 100+ retail electricity providers (REPs) competing in the ERCOT service territory. Competition has historically kept rates below the national average. However, Winter Storm Uri in February 2021 exposed the vulnerability of unprotected variable-rate plans — customers on indexed plans saw rates spike to $9/kWh (vs. a normal 10–14 cents) and received bills in the thousands.
The lesson: fixed-rate plans provide price certainty. Variable plans are speculation. For most residential customers, a 12-month fixed-rate plan from a reputable provider offers the best combination of competitive pricing and protection from market volatility.
How to Actually Save Money in Deregulated Markets
- Compare rates on your state's official comparison tool — not through a third-party that may earn referral fees
- Read the fine print — look for early termination fees, monthly service fees, and rate changes after promotional periods
- Stick to licensed, established providers — check your state PUC's licensed provider list
- Set a calendar reminder before your contract expires — many plans default to expensive month-to-month variable rates
- Consider your utility's standard rate as the baseline — sometimes the "default service" rate beats all the alternatives, especially in northeastern states
Green Energy Options in Regulated States
Even in fully regulated states, many utilities offer green power programs where you pay a small premium (typically 1–3 cents/kWh) to have your electricity matched to renewable energy sources. This isn't the same as deregulation, but it does give you limited choice about the energy mix you support.
Community Choice Aggregation (CCA)
In California and some northeastern states, municipalities can form Community Choice Aggregation programs that collectively purchase electricity on behalf of residents. Residents are automatically enrolled but can opt out. CCAs often offer competitive rates and higher renewable percentages than the default utility. Check if your city or county has a CCA program.
Bottom Line
Deregulation offers the potential for savings — typically 5–15% vs. default utility rates in competitive markets — but requires active shopping and contract management. The risks of variable-rate plans are real, as Texas demonstrated dramatically. If you're in a deregulated state, check rates annually, use fixed-rate plans, and read contracts carefully. Use our electricity cost calculator to model what different rates would mean for your specific usage.