Deregulated Electricity States

Complete guide to energy choice in 17 U.S. states + Washington DC where you can choose your electricity supplier

16
States + DC with Choice
115,200,000
Americans with Choice
7%
Average Savings Potential

What Is Electricity Deregulation?

How It Works

Unbundled Services

Traditional utilities handle generation, transmission, and distribution. Deregulated markets separate electricity supply (generation) from delivery (transmission & distribution), allowing customer choice for supply.

Competitive Supply

Multiple retail energy providers compete to offer electricity supply contracts with different rates, terms, and features like renewable energy options or price stability.

Regulated Delivery

Your local utility still maintains the power lines, handles outages, and delivers electricity to your home. This "delivery" portion remains regulated with stable, cost-based pricing.

Market Types

Full Deregulation (13 states)

All residential and business customers can choose their electricity supplier. Examples: Texas, Pennsylvania, Ohio, Illinois.

Partial Deregulation (3 states)

Limited customer choice, often with caps on participation or restrictions by customer size. Examples: New York (partial), Michigan (10% cap).

Municipal Choice (0 areas)

Local governments can aggregate customers and negotiate group rates, but individual choice may be limited. Popular in Ohio, Illinois, and Massachusetts.

Benefits and Risks of Energy Choice

Potential Benefits

  • Lower Electricity Rates
    Competition can drive down prices, with savings of 5-15% common in mature markets like Texas.
  • Green Energy Options
    Choose suppliers offering 100% renewable energy, often at competitive prices.
  • Rate Stability Options
    Fixed-rate contracts protect against price volatility, providing budget certainty.
  • Innovation and Service
    Competitive markets often lead to better customer service, billing innovations, and energy management tools.

Potential Risks

  • Marketing Pressure
    Aggressive door-to-door and telemarketing tactics, especially targeting elderly and low-income customers.
  • Rate Complexity
    Variable rates, teaser rates, and hidden fees can make actual costs difficult to compare.
  • Contract Terms
    Early termination fees, automatic renewals, and variable rate increases can lock customers into unfavorable deals.
  • Market Dysfunction
    Some markets have failed to deliver promised savings, with customers paying more than regulated alternatives.

Deregulated States & Markets

Texas

Deregulated since 2002

Full Deregulation
15%
avg savings
Rate Comparison
Regulated: 11.89¢
Competitive: 10.89¢
Market Size
60
suppliers
Eligible Population:26,500,000
Regulator:Public Utility Commission of Texas
Key Features:
Complete customer choiceFixed and variable rates+2 more

Pennsylvania

Deregulated since 2000

Full Deregulation
12%
avg savings
Rate Comparison
Regulated: 14.45¢
Competitive: 13.34¢
Market Size
35
suppliers
Eligible Population:12,800,000
Regulator:Pennsylvania Public Utility Commission
Key Features:
Default service availableGreen energy programs+2 more

Ohio

Deregulated since 2001

Full Deregulation
10%
avg savings
Rate Comparison
Regulated: 12.88¢
Competitive: 11.98¢
Market Size
25
suppliers
Eligible Population:11,700,000
Regulator:Public Utilities Commission of Ohio
Key Features:
Standard Choice Offer (SCO)Percentage of Income Payment Plan+2 more

Maryland

Deregulated since 2000

Full Deregulation
9%
avg savings
Rate Comparison
Regulated: 14.45¢
Competitive: 13.67¢
Market Size
22
suppliers
Eligible Population:6,100,000
Regulator:Public Service Commission
Key Features:
Standard offer serviceMunicipal and county aggregation+2 more

Illinois

Deregulated since 2002

Full Deregulation
8%
avg savings
Rate Comparison
Regulated: 14.56¢
Competitive: 13.98¢
Market Size
20
suppliers
Eligible Population:12,700,000
Regulator:Illinois Commerce Commission
Key Features:
ComEd and Ameren territoriesMunicipal aggregation programs+2 more

Michigan

Deregulated since 2008

Partial Deregulation
8%
avg savings
Rate Comparison
Regulated: 12.89¢
Competitive: 12.34¢
Market Size
15
suppliers
Eligible Population:4,500,000
Regulator:Public Service Commission
Key Features:
10% choice capUtility rate option available+2 more

New Jersey

Deregulated since 1999

Full Deregulation
7%
avg savings
Rate Comparison
Regulated: 15.67¢
Competitive: 14.89¢
Market Size
18
suppliers
Eligible Population:9,300,000
Regulator:Board of Public Utilities
Key Features:
Basic generation serviceGovernment aggregation+2 more

District of Columbia

Deregulated since 2001

Full Deregulation
7%
avg savings
Rate Comparison
Regulated: 14.45¢
Competitive: 13.89¢
Market Size
12
suppliers
Eligible Population:700,000
Regulator:Public Service Commission
Key Features:
Standard offer serviceCommunity renewable energy+2 more

Massachusetts

Deregulated since 1998

Full Deregulation
6%
avg savings
Rate Comparison
Regulated: 21.34¢
Competitive: 20.67¢
Market Size
15
suppliers
Eligible Population:6,900,000
Regulator:Department of Public Utilities
Key Features:
Green communities programBasic service protection+2 more

Delaware

Deregulated since 2006

Full Deregulation
6%
avg savings
Rate Comparison
Regulated: 13.56¢
Competitive: 12.89¢
Market Size
10
suppliers
Eligible Population:1,000,000
Regulator:Public Service Commission
Key Features:
Standard offer serviceGreen energy options+2 more

Connecticut

Deregulated since 2000

Full Deregulation
5%
avg savings
Rate Comparison
Regulated: 20.89¢
Competitive: 20.23¢
Market Size
12
suppliers
Eligible Population:3,600,000
Regulator:Public Utilities Regulatory Authority
Key Features:
Standard service optionGreen energy programs+2 more

Montana

Deregulated since 2002

Partial Deregulation
5%
avg savings
Rate Comparison
Regulated: 11.34¢
Competitive: 10.98¢
Market Size
8
suppliers
Eligible Population:500,000
Regulator:Public Service Commission
Key Features:
Large customer choice onlyTransition rate protection+2 more

New Hampshire

Deregulated since 2006

Full Deregulation
4%
avg savings
Rate Comparison
Regulated: 19.87¢
Competitive: 19.34¢
Market Size
8
suppliers
Eligible Population:1,400,000
Regulator:Public Utilities Commission
Key Features:
Default energy serviceNet energy metering+2 more

New York

Deregulated since 1998

Partial Deregulation
4%
avg savings
Rate Comparison
Regulated: 17.89¢
Competitive: 17.56¢
Market Size
25
suppliers
Eligible Population:15,000,000
Regulator:Public Service Commission
Key Features:
Utility default serviceNYISO wholesale market+2 more

Maine

Deregulated since 2000

Full Deregulation
3%
avg savings
Rate Comparison
Regulated: 18.45¢
Competitive: 18.23¢
Market Size
6
suppliers
Eligible Population:1,400,000
Regulator:Public Utilities Commission
Key Features:
Standard offer serviceGreen power options+2 more

Rhode Island

Deregulated since 1998

Full Deregulation
2%
avg savings
Rate Comparison
Regulated: 21.34¢
Competitive: 21.18¢
Market Size
5
suppliers
Eligible Population:1,100,000
Regulator:Public Utilities Commission
Key Features:
Standard offer serviceRenewable energy standard+2 more

How to Choose an Electricity Supplier

Research Phase

  1. 1
    Check Your Current Rate
    Review recent bills to understand your current supply rate and delivery charges. Know your baseline before shopping.
  2. 2
    Use Official Websites
    Start with your state's official comparison website (PowerToChoose.org in Texas, etc.) to see licensed suppliers and current offers.
  3. 3
    Compare Total Costs
    Look beyond the advertised rate to monthly fees, cancellation charges, and contract terms. Calculate total annual cost.

Decision Phase

  1. 4
    Read the Fine Print
    Understand rate changes, automatic renewal terms, and cancellation procedures before signing any contract.
  2. 5
    Avoid Door-to-Door Sales
    Never sign up with door-to-door or telemarketing sales. Research suppliers independently and sign up directly or through official websites.
  3. 6
    Monitor and Review
    Set calendar reminders for contract end dates, review bills monthly, and be prepared to switch if rates increase.

⚠️ Red Flags to Avoid

  • • Door-to-door or high-pressure phone sales
  • • Requests for immediate decision or payment
  • • Claims of "government programs" or "free electricity"
  • • Vague contract terms or refusal to provide written details
  • • Variable rates without caps or limits
  • • High cancellation fees or automatic renewals
  • • Suppliers not licensed in your state
  • • Promises that seem too good to be true

Market Performance by State

StateMarket TypeRegulated RateCompetitive RateSavings %Suppliers
TexasFull11.89¢10.89¢+8.4%60
PennsylvaniaFull14.45¢13.34¢+7.7%35
OhioFull12.88¢11.98¢+7.0%25
MarylandFull14.45¢13.67¢+5.4%22
IllinoisFull14.56¢13.98¢+4.0%20
MichiganPartial12.89¢12.34¢+4.3%15
New JerseyFull15.67¢14.89¢+5.0%18
District of ColumbiaFull14.45¢13.89¢+3.9%12
MassachusettsFull21.34¢20.67¢+3.1%15
DelawareFull13.56¢12.89¢+4.9%10
ConnecticutFull20.89¢20.23¢+3.2%12
MontanaPartial11.34¢10.98¢+3.2%8
New HampshireFull19.87¢19.34¢+2.7%8
New YorkPartial17.89¢17.56¢+1.8%25
MaineFull18.45¢18.23¢+1.2%6
Rhode IslandFull21.34¢21.18¢+0.7%5