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Where Rhode Island Gets Its Electricity

Net generation by source · 12-month average, September 2025 – August 2026.

Renewable
12.2%
38th highest of the 50 states and DC
Carbon-free
12.2%
Renewables plus nuclear
Largest source
Natural gas
85.8%

Generation mix

Rhode Island electricity generation by source, September 2025 – August 2026
SourceShareGeneration
Natural gas85.8%7,877 GWh
Coal0.0%0 GWh
Nuclear0.0%0 GWh
Wind1.9%179 GWh
Solar8.2%751 GWh
Hydro0.0%1 GWh
Other4.0%370 GWh

9.2 TWh generated over the 12 months to August 2026. Shares are of net generation within Rhode Island, which is not the same as what the state consumes — power crosses state lines.

Counting rooftop solar

Utility-scale solar
8.2%
Including rooftop
11.2%

EIA reports small-scale solar — mostly rooftop panels on homes and businesses — separately, and leaves it out of the state generation total that the mix above is a share of. Rhode Island generated 316 GWh that way. Counting it on both sides of the ratio takes solar from 8.2% to 11.2%.

How the mix has shifted since 2001

0%25%50%75%100%Natural gasSolar200120062011201520202025
Share of generation by source in 2001 and 2025
Source20012025Change
Natural gas97.6%87.5%−10.1 pts
Coal0.0%0.0%—
Nuclear0.0%0.0%—
Wind0.0%1.9%+1.9 pts
Solar0.0%7.9%+7.9 pts
Hydro0.0%0.0%—
Other2.3%2.6%+0.3 pts

Compared with the U.S. and nearby states

WhereRenewableCarbon-freeLargest source
Rhode Island12.2%12.2%Natural gas 85.8%
U.S. average25.4%43.0%Natural gas 40.9%
Massachusetts23.9%23.9%Natural gas
Connecticut3.7%40.9%Natural gas

Rhode Island's generation mix in context

Natural gas supplies 85.8% of Rhode Island's electricity generation, dominating the state's mix during the twelve months from September 2025 to August 2026. Renewables account for 12.2% of generation, ranking 38th of the 50 states and DC. Within renewables, solar leads at 8.2% for utility-scale installations alone, or 11.2% when rooftop solar is included; this solar share ranks 17th of the 50 states and DC. Wind contributes 1.9%, while other sources, a category holding geothermal, biomass and other fuels, make up 4%. Hydro and coal have no share in the state's generation.

Rhode Island's generation mix has shifted substantially since 2001. Natural gas declined from 97.6% in 2001 to 87.5% in 2025, while renewables grew from 1.4% in 2001 to 11.8% in 2025. This renewable growth came entirely from solar and wind: solar rose from nothing to 7.9% in 2025, and wind emerged to reach 1.9% in 2025. Other fuels ticked up slightly from 2.3% to 2.6% over the period.

Compared with the nation, Rhode Island relies far more heavily on natural gas at 85.8% against the national 40.9%, and has a much lower renewable share at 12.2% against 25.4%. Massachusetts, which borders Rhode Island, generates 23.9% of its electricity from renewables. Connecticut, which also borders the state, generates only 3.7% from renewables.

Written from the EIA figures on this page, covering data through August 2026.

Frequently asked questions

›What percentage of Rhode Island's electricity comes from renewable energy?
12.2% of the electricity generated in Rhode Island comes from renewable sources — wind, solar, hydro, geothermal and biomass — over the 12 months to August 2026. That compares with 25.4% nationally. Counting nuclear as well, 12.2% of Rhode Island's generation is carbon-free.
›What percentage of Rhode Island's power comes from solar?
Utility-scale solar farms supply 8.2% of Rhode Island's electricity generation. Adding small-scale rooftop solar, which EIA reports separately and leaves out of the state total, takes it to 11.2%. Nationally, utility-scale solar is 7.6%.
›Where does Rhode Island get most of its electricity?
Natural gas is the largest single source of electricity generated in Rhode Island, at 85.8% of the total. The rest breaks down as wind 1.9%, solar 8.2%, other 4.0%.
›Does Rhode Island still burn coal for electricity?
Effectively no. Coal accounts for 0.0% of electricity generated in Rhode Island, against 15.4% nationally.
›Is Rhode Island getting greener?
Renewables have gone from 1.4% of Rhode Island's generation in 2001 to 11.8% in 2025, a rise of 10.4 percentage points. Over the same period coal went from 0.0% to 0.0% and natural gas from 97.6% to 87.5%.

How this is measured

Figures are net generation reported to the U.S. Energy Information Administration for all sectors — utilities, independent power producers, and industrial and commercial plants that generate their own power. Shares are of the 12 months to August 2026, rather than a single month, because generation is strongly seasonal: solar peaks in summer and hydro with the spring melt, so one month says more about the weather than about the grid.

“Other” is the reported total minus the six named sources, so the shares add to exactly 100%. It holds geothermal, biomass, petroleum, other gases, and pumped storage — the last of which consumes more electricity than it returns, and so can be negative. Geothermal and biomass are renewable, which is why the renewable share above is slightly larger than wind, solar and hydro added together.

This is generation, not consumption. Electricity crosses state lines freely, so a state can generate more than it uses or rely on imports for a large part of its supply; neither shows up here.