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Which states offer deregulated energy?
Written by Luke Daugherty
Edited by Hannah Whatley
Last updated 02/09/2023
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Key Points
- Seventeen U.S. states and the District of Columbia offer some form of significant energy deregulation.
- About 85% of Texas enjoys energy choice — the largest percentage of any deregulated electricity state.
Which states offer deregulated energy?
Since 2002, deregulation has given millions of Texans the power to choose their energy provider. But Texas isn’t the only state with a deregulated energy market. Seventeen U.S. states and the District of Columbia offer some form of significant energy deregulation — and some also include a deregulated natural gas market.
Is your state a deregulated energy state? Read on to find out which states enjoy a deregulated electricity market.
Texas
- Year of deregulation: 2002
- Natural gas deregulation: Available for commercial customers who meet a threshold of usage
- Fun fact: About 85% of Texas enjoys energy choice — the largest percentage of any deregulated electricity state.
Connecticut
- Year of deregulation: 1998
- Natural gas deregulation: Yes, for commercial and industrial customers only
- Fun fact: The laws introducing deregulation also required suppliers to use renewable energy as a portion of the power source — this must be 26% in 2023 and will increase to 40% by 2030.
Pennsylvania
- Year of deregulation: 1996
- Natural gas deregulation: Yes
- Fun fact: Pennsylvania was one of the first states to explore deregulation, beginning an investigation into the energy market in 1994.
Massachusetts
- Year of deregulation: 1998
- Natural gas deregulation: Yes
- Fun fact: About 150 different energy providers have set up service in Massachusetts since it was first deregulated.
New Jersey
- Year of deregulation: 1999
- Natural gas deregulation: Yes
- Fun fact: New Jersey ranks 45th in the U.S. in electricity consumption per capita, while ranking 24th in electricity production.
New York
- Year of deregulation: 1997
- Natural gas deregulation: Yes
- Fun fact: In New York, energy providers are called Energy Services Companies, or ESCOs.
Illinois
- Year of deregulation: 1997
- Natural gas deregulation: About 75% of residential customers can enjoy natural gas choice.
- Fun fact: In Illinois, energy providers are called Alternate Retail Electricity Suppliers, or ARES.
Delaware
- Year of deregulation: 1999
- Natural gas deregulation: No
- Fun fact: Delaware consumes around 70 times more energy than it produces.
Maine
- Year of deregulation: 2000
- Natural gas deregulation: Only industrial and commercial customers can choose their natural gas supplier.
- Fun fact: Biomass supplies one-fifth of Maine’s net energy generation.
Maryland
- Year of deregulation: 1999
- Natural gas deregulation: Depending on the area, some customers are not eligible for natural gas choice.
- Fun fact: In 2019, Maryland required 50% of the state’s electric power to be generated from renewable sources by 2030.
Michigan
- Year of deregulation: 2000
- Natural gas deregulation: Yes
- Fun fact: Michigan does impose some limits on electric customer choice. Consumers may have to wait in a queue before they’re able to choose their supplier.
Montana
- Year of deregulation: 1997, but electricity is no longer deregulated
- Natural gas deregulation: In some territories
- Fun fact: Montana attempted electricity deregulation, but this fizzled out in 2007.
New Hampshire
- Year of deregulation: 1998
- Natural gas deregulation: Not for residential customers
- Fun fact: New Hampshire was one of the first states in the country to begin the process of switching to a deregulated energy market.
Ohio
- Year of deregulation: 2001
- Natural gas deregulation: In some territories
- Fun fact: Ohio is the country’s seventh-largest producer of ethanol, with seven ethanol plants and a total generating capacity of over 740 million gallons annually.
Oregon
- Year of deregulation: 1999
- Natural gas deregulation: No
- Fun fact: In 2020, hydroelectric power made up 50% of Oregon’s electricity production.
Rhode Island
- Year of deregulation: 1996
- Natural gas deregulation: Yes
- Fun fact: As of 2017, competitive energy suppliers in Rhode Island supplied about 47% of the state’s electric demand.
Virginia
- Year of deregulation: 2007, but no electricity deregulation for residential customers
- Natural gas deregulation: Limited for residential customers
- Fun fact: In 2021, natural gas accounted for 57% of Virginia’s electricity net generation.
Washington, D.C.
- Year of deregulation: 2001
- Natural gas deregulation: Yes, for some customers
- Fun fact: In 2021, solar power accounted for 46% of the energy generated in the District of Columbia.