Gas and Electricity Services Across U.S. Cities and Territories

Gas and Electricity Services Across U.S. Cities and Territories

Gas and electricity services are essential utilities that power homes and businesses across the U.S. Each state, city, and territory has specific providers, pricing structures, and energy sources. Below is an overview of gas and electricity services in the listed U.S. states and territories.

Xcel Energy and North Dakota Power Cooperative provide electricity in North Dakota. MidAmerican Energy offers natural gas services. The state has a high reliance on coal for electricity generation, but wind energy is growing rapidly, making North Dakota one of the top states for wind power production.

Alabama (AL)

Alabama’s major electricity providers include Alabama Power, a subsidiary of Southern Company, which covers most of the state. Gas services are provided by Alabama Gas Corporation (Alagasco). The state relies heavily on natural gas and coal for electricity generation, though efforts toward solar energy are increasing.

Alaska (AK)

In Alaska, Chugach Electric Association and Anchorage Municipal Light & Power serve the largest areas for electricity. For gas, Enstar Natural Gas Company is the primary provider. Due to Alaska’s remote and rugged geography, energy production is expensive, and most communities rely on oil and gas imports.

Arizona (AZ)

Salt River Project and Arizona Public Service (APS) are the main electric utilities in Arizona. Gas services are provided by Southwest Gas. Arizona’s electricity mix includes a significant portion of solar power due to the state’s sunny climate, while natural gas is the primary source for electricity generation.

Arkansas (AR)

In Arkansas, Entergy Arkansas and Arkansas Electric Cooperative Corporation provide electricity. CenterPoint Energy offers natural gas services in the state. Arkansas generates most of its electricity from natural gas and coal, but there’s a growing push for renewable energy sources like wind and solar.

California (CA)

California has several large electricity providers, including Pacific Gas and Electric (PG&E), Southern California Edison, and San Diego Gas & Electric. For natural gas, PG&E and Southern California Gas are the primary suppliers. The state is a leader in renewable energy, with a significant portion of its electricity coming from solar, wind, and hydroelectric power.

Colorado (CO)

Xcel Energy is the major electricity provider in Colorado, along with Black Hills Energy. Natural gas is provided by companies like Xcel Energy and Atmos Energy. Colorado is one of the fastest-growing states for solar energy, and its electricity generation mix includes significant contributions from natural gas, coal, and renewables.

Connecticut (CT)

Eversource and United Illuminating are the main electric service providers in Connecticut. Yankee Gas (now part of Eversource) and Southern Connecticut Gas provide natural gas services. Connecticut has a relatively high reliance on natural gas for electricity, and it is part of the Northeast Grid for regional power distribution.

Delaware (DE)

Delmarva Power provides electricity in Delaware. Natural gas is also supplied by Delaware Natural Gas and Chesapeake Utilities. Delaware is a member of the Mid-Atlantic Power Pool and has an increasing focus on renewable energy, including offshore wind projects.

Florida (FL)

Florida Power & Light (FPL) and Duke Energy Florida are the main electricity providers. TECO Energy serves areas in central Florida. Natural gas is the primary fuel for electricity generation, though Florida is also expanding its use of solar energy.

Georgia (GA)

In Georgia, Georgia Power is the major electricity provider, and Atlanta Gas Light offers natural gas services. Georgia’s electricity is primarily generated from natural gas, but it also has a significant nuclear power presence and is increasing its renewable energy capacity.

Hawaii (HI)

Hawaiian Electric provides electricity across the state, with Hawaii Gas as the primary natural gas provider. Hawaii is heavily dependent on imported oil for electricity but has made substantial efforts to switch to renewable energy, including geothermal, solar, and wind power, to reduce its dependence on fossil fuels.

Idaho (ID)

Idaho Power and Rocky Mountain Power provide electricity. Natural gas is primarily supplied by Intermountain Gas Company. Idaho relies on hydroelectric power for a large portion of its electricity, but natural gas is becoming an increasing part of the mix.

Illinois (IL)Commonwealth Edison (ComEd) serves most of Illinois for electricity. Peoples Gas and Nicor Gas offer natural gas services. Illinois has a diverse energy mix, with significant portions coming from nuclear, natural gas, and renewables like wind.

Indiana (IN)

Duke Energy Indiana and Indiana Michigan Power provide electricity, with Vectren offering natural gas services. Indiana’s energy generation is primarily from coal and natural gas, but the state is working to increase renewable energy use.

Iowa (IA)

MidAmerican Energy and Alliant Energy are the key electricity providers in Iowa. Black Hills Energy provides natural gas. Iowa is a leader in wind energy production and has a high proportion of its electricity generated from wind.

Kansas (KS)

Evergy (formerly Westar Energy) and Kansas City Power & Light provide electricity. Kansas Gas Service supplies natural gas. Kansas is known for its large wind energy projects, and its electricity mix includes a growing percentage of wind and natural gas.

Kentucky (KY)

Louisville Gas & Electric and Kentucky Utilities provide electricity. Natural gas is provided by LG&E and Kentucky Utilities. Kentucky’s electricity generation is largely from coal, although natural gas and renewables are making up a greater share.

Louisiana (LA)

Entergy Louisiana and Cleco Power provide electricity. CenterPoint Energy supplies natural gas. Louisiana is a major producer of natural gas and oil, and much of its electricity generation comes from natural gas and coal, with limited renewable sources.

Maine (ME)

Central Maine Power and Versant Power provide electricity in Maine. Unitil is a provider of natural gas. Maine is a leader in wind energy and is increasing its reliance on renewable energy sources.

Maryland (MD)

Pepco and BGE (Baltimore Gas and Electric) are the main electricity providers in Maryland. Washington Gas offers natural gas. Maryland has a significant portion of its electricity generated from nuclear, natural gas, and renewable sources.

Massachusetts (MA)

Eversource and National Grid are the primary electricity providers in Massachusetts. Natural gas is widely available through Columbia Gas and National Grid. Massachusetts has a strong focus on renewable energy, with offshore wind projects and solar energy growing rapidly.

Michigan (MI)

DTE Energy and Consumers Energy provide electricity in Michigan, with Consumers Energy also offering natural gas services. Michigan’s energy generation is primarily from natural gas and coal, but there is an increasing push towards wind and solar power.

Minnesota (MN)

Xcel Energy and Minnesota Power are the key electricity providers in Minnesota. CenterPoint Energy supplies natural gas. Minnesota is a leader in wind energy, and a growing percentage of its electricity is coming from renewables.

Mississippi (MS)

Entergy Mississippi and Mississippi Power provide electricity. CenterPoint Energy supplies natural gas. Mississippi relies on natural gas and coal for most of its electricity, with some renewable energy growth in solar power.

Missouri (MO)

Ameren Missouri provides electricity, with Laclede Gas offering natural gas services. Missouri’s electricity generation is primarily from coal, although natural gas and wind power are becoming more prevalent.

Montana (MT)

NorthWestern Energy and Rocky Mountain Power provide electricity in Montana, while NorthWestern Energy also offers natural gas. Montana has a high proportion of electricity from hydroelectric and coal plants, with a growing use of wind energy.

Nebraska (NE)

Nebraska Public Power District and Omaha Public Power District are the main electricity providers. Black Hills Energy supplies natural gas. Nebraska is known for its low-cost, publicly owned electricity, with a significant portion coming from renewable sources like wind.

Nevada (NV)

NV Energy is the primary electricity provider in Nevada. Southwest Gas supplies natural gas. Nevada has an abundant supply of solar energy, and a significant portion of its electricity comes from renewable sources.

New Hampshire (NH)

Eversource and Unitil provide electricity. Liberty Utilities offers natural gas services. New Hampshire’s electricity comes from a mix of nuclear, natural gas, and renewables, with growing contributions from wind and solar power.

New Jersey (NJ)

PSEG provides electricity and natural gas services. New Jersey is a leader in solar energy and has a significant amount of electricity generation from nuclear and natural gas.

New Mexico (NM)

PNM Resources provides electricity in New Mexico. New Mexico Gas Company supplies natural gas. The state is rich in renewable energy potential, with solar and wind contributing significantly to its electricity generation.

New York (NY)

Con Edison and National Grid provide electricity in New York. Con Edison and KeySpan provide natural gas services. New York is a leader in renewable energy and energy efficiency programs, with a significant portion of its electricity coming from nuclear, hydroelectric, and renewable sources.

North Carolina (NC)

Duke Energy provides electricity across North Carolina. Piedmont Natural Gas offers natural gas. North Carolina has a significant amount of its electricity generated from nuclear and coal, but renewable energy sources, especially solar, are growing.

Ohio (OH)

AEP Ohio and Duke Energy Ohio provide electricity. Columbia Gas and Dominion Energy offer natural gas services. Ohio generates most of its electricity from natural gas and coal, but renewable energy sources like wind and solar are growing in importance.

Oklahoma (OK)

OGE Energy and PSO (Public Service Company of Oklahoma) provide electricity in Oklahoma. Oklahoma Natural Gas offers natural gas services. The state has abundant natural gas resources and produces a significant amount of electricity from natural gas and wind energy, with increasing solar capacity.

Oregon (OR)

Portland General Electric (PGE) and Pacific Power provide electricity in Oregon. NW Natural supplies natural gas. Oregon has a strong focus on renewable energy, particularly wind and hydroelectric power, with a growing amount of electricity from solar energy.

Pennsylvania (PA)

PPL Electric and PECO Energy are the primary electricity providers. UGI Utilities and PECO provide natural gas. Pennsylvania has a diverse energy mix, including significant amounts of natural gas, nuclear, and renewable energy, particularly wind and solar power.

Rhode Island (RI)

National Grid provides both electricity and natural gas services in Rhode Island. The state has a mix of electricity sources, including natural gas, nuclear, and renewable energy, particularly offshore wind, which is rapidly expanding.

South Carolina (SC)

SCE&G (South Carolina Electric & Gas) and Duke Energy provide electricity. Piedmont Natural Gas offers natural gas services. South Carolina is heavily reliant on nuclear power and natural gas for electricity generation, with a growing interest in solar energy.

South Dakota (SD)

Xcel Energy and NorthWestern Energy provide electricity in South Dakota. NorthWestern Energy also provides natural gas. South Dakota has a significant amount of electricity generation from wind, along with hydroelectric and coal.

Tennessee (TN)

Tennessee Valley Authority (TVA) provides electricity to much of the state. Atmos Energy and Tennessee Gas offer natural gas services. Tennessee generates most of its electricity from nuclear and hydroelectric power, with some contributions from natural gas.

Texas (TX)

Texas has a deregulated electricity market, meaning consumers can choose from a variety of retail electricity providers, with the major utilities being Oncor Electric Delivery, CenterPoint Energy, and AEP Texas. Atmos Energy and CenterPoint Energy provide natural gas services. Texas is a national leader in wind energy, and its electricity mix includes significant contributions from natural gas and renewable sources like wind and solar.

Utah (UT)

Rocky Mountain Power and PacifiCorp provide electricity in Utah. Questar Gas supplies natural gas services. Utah generates most of its electricity from coal, although renewable energy, particularly solar and wind, is expanding in the state.

Vermont (VT)

Green Mountain Power provides electricity in Vermont. Vermont Gas Systems supplies natural gas. Vermont has one of the highest rates of renewable energy generation in the country, with a significant focus on hydroelectric and wind energy, as well as increasing solar power.

Virginia (VA)

Dominion Energy and Appalachian Power provide electricity in Virginia. Columbia Gas and Dominion Energy offer natural gas services. Virginia generates most of its electricity from natural gas, with increasing contributions from renewable energy sources like solar and offshore wind.

Washington (WA)

Puget Sound Energy and Avista Utilities provide electricity in Washington. Cascade Natural Gas offers natural gas services. Washington is a leader in hydroelectric power and generates most of its electricity from this renewable resource, with growing solar and wind energy contributions.

West Virginia (WV)

FirstEnergy provides electricity in West Virginia. Mountaineer Gas offers natural gas services. West Virginia is heavily reliant on coal for electricity generation, although natural gas is becoming a more significant part of the energy mix.

Wisconsin (WI)

We Energies and Madison Gas and Electric provide electricity in Wisconsin. We Energies and Wisconsin Gas supply natural gas. Wisconsin’s electricity generation is largely from natural gas and coal, though wind and solar power are growing.

Wyoming (WY)

Rocky Mountain Power provides electricity in Wyoming. Black Hills Energy offers natural gas services. Wyoming is a major coal producer and generates much of its electricity from coal, but it is also expanding its wind energy capacity.

District of Columbia (DC)

Pepco provides electricity and natural gas services in the District of Columbia. Washington, D.C., is a leader in efforts to transition to renewable energy, with solar and wind making up a growing portion of its energy mix.

American Samoa (AS)

American Samoa Power Authority (ASPA) provides both electricity and water services. Energy generation is typically reliant on diesel generators, though renewable energy projects, including solar, are being developed.

Guam (GU)

Guam Power Authority (GPA) provides electricity, and Guam Gas supplies natural gas. Most of Guam’s electricity comes from fossil fuels, particularly diesel, but the territory is exploring renewable energy options like solar.

Northern Mariana Islands (MP)

Commonwealth Utilities Corporation (CUC) provides electricity and water services. Energy generation is primarily from diesel and oil, but renewable energy options, including solar, are being explored.

Puerto Rico (PR)

Puerto Rico Electric Power Authority (PREPA) is the primary electricity provider. Puerto Rico Gas Company supplies natural gas. The island relies heavily on fossil fuels, particularly oil and natural gas, but has been investing in renewable energy, especially solar and wind, following the devastation of Hurricane Maria.

United States Minor Outlying Islands (UM)

The U.S. Minor Outlying Islands, including Wake Island, Baker Island, and Howland Island, have minimal infrastructure. Electricity is typically generated by diesel or small solar installations, as there is limited commercial energy production on these remote islands.

Virgin Islands (VI)

Virgin Islands Water and Power Authority (VIWAPA) provides both electricity and water services. Energy production in the Virgin Islands is primarily from oil, but efforts are underway to transition to renewable energy, including solar and wind.

These summaries provide a snapshot of the energy services available across U.S. states and territories. Each region’s energy mix reflects its natural resources, infrastructure, and ongoing shifts toward renewable energy. Some states, like California and Texas, are leaders in renewable energy integration, while others, like West Virginia and Wyoming, continue to rely heavily on coal and natural gas.

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