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Rhode Island electricity rates and bills: one utility, two seasons

Homes in Rhode Island paid an average of 29.44¢ per kWh over the last 12 months (Sep 2025–Aug 2026), 63.2% above the US average of 18.04¢; 28.18¢ in August 2026 alone.1 The average residential bill was $165.62 a month in 2025, for 562 kWh.2

EIA monthly data through August 2026 (preliminary, released October 23, 2026); annual data for 2025 are final. Next monthly update expected November 24, 2026. Average revenue per kWh includes fixed charges and riders; it is not a tariff rate.

Northeast region, New England division

Rhode Island homes paid an average of 29.44¢ per kWh over the last 12 months, the 5th highest among the states, yet the figure rose only 1.2% while the US average climbed 6.5%1. Nearly every home is on the wires of one utility, Rhode Island Energy, and the price per kWh steps up each winter with that utility's supply calendar, so the cheapest kilowatt-hours of the year come in summer, when homes use the most.

What a kilowatt-hour costs in Rhode Island

Three numbers answer the question, each for a different period. Over the 12 months from September 2025 to August 2026, Rhode Island's residential customers paid an average of 29.44¢ per kWh, 11.40¢ per kWh more than the US average and 63.2% above the US average. In the 2025 annual figures the average was 29.48¢ per kWh, the 4th highest3 among the 50 states and DC. In the single month of August 2026 it was 28.18¢ per kWh, 7th highest1.

All three are average revenue per kWh: what homes paid for electricity in total, including customer charges, riders and supply from a competitive supplier, divided by the kilowatt-hours they used. None is the price printed on a bill, and none includes most taxes.

Residential ¢/kWh, 12 months: Rhode Island among the 50 states and DC
Rhode Island: 29.44¢; lowest North Dakota 12.35¢; highest Hawaii 44.27¢USRhode Island 29.44¢

North Dakota 12.35¢Hawaii 44.27¢

Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Each dot is a state. Residential revenue divided by kilowatt-hours sold over the 12 months 2025-09 to 2026-08 (EIA-861M; months since January 2026 preliminary). Average revenue per kWh, all charges included; not a tariff. Period: September 2025 to August 2026.

Show the numbers
StateResidential ¢/kWh, 12 months
Hawaii44.27¢
California32.34¢
Massachusetts30.39¢
Maine29.60¢
Rhode Island29.44¢
New York28.60¢
Connecticut27.42¢
New Hampshire26.95¢
Alaska26.94¢
District of Columbia24.48¢
Vermont23.90¢
New Jersey23.74¢
Michigan21.28¢
Maryland21.18¢
Pennsylvania20.86¢
Illinois18.91¢
Wisconsin18.79¢
Ohio18.41¢
Delaware17.98¢
Indiana16.90¢
Virginia16.64¢
Colorado16.61¢
Alabama16.44¢
Minnesota16.28¢
Texas15.98¢
South Carolina15.77¢
Oregon15.53¢
West Virginia15.53¢
Florida15.41¢
Arizona15.39¢
New Mexico15.31¢
Georgia15.17¢
Kansas15.13¢
Mississippi14.85¢
North Carolina14.79¢
South Dakota14.28¢
Iowa14.20¢
Washington14.20¢
Wyoming14.01¢
Missouri13.97¢
Kentucky13.94¢
Montana13.94¢
Oklahoma13.81¢
Tennessee13.61¢
Arkansas13.57¢
Nevada13.45¢
Utah13.26¢
Louisiana13.02¢
Idaho12.77¢
Nebraska12.74¢
North Dakota12.35¢

The striking part of the last year is how little the average moved. The 12-month figure was 1.2% above the previous 12 months, the 5th lowest change among the states, against +6.5% nationally. For January to August 2026 the state's residential average was −0.1% on the same months of 2025, tied for 2nd lowest among the states. The latest single month shows a larger rise: August 2026 came in +6.2% on 26.53¢ per kWh1 in August 2025. Monthly figures for 2026 are preliminary.

Of Rhode Island's 3 neighbors, 2 paid less over the same 12 months. Massachusetts had the highest average among them (30.39¢ per kWh) and Connecticut the lowest (27.42¢ per kWh1).

A high price on a small amount of electricity

Rhode Island's average residential bill was $165.62 a month in 2025, $14.94 more a month than the US average and the 9th highest among the states, up 2.0% from $162.404 in 2024. The bill ranks lower than the price because homes here use little electricity: 562 kWh a month in 2025, the 4th lowest in the country, against 874 kWh2 nationally. EIA's household survey found the same in 2020, when the average Rhode Island home used 6,916 kWh a year, tied for 3rd lowest among the states (US: 10,580 kWh a year5).

Few homes heat with electricity. Only 13.8% of Rhode Island homes heated mainly with electricity in the Census Bureau's 2025 survey, the 5th lowest share among the states (US: 41.8%6). The state still averages 5,4187 heating degree days a year (NOAA, 2016 to 2025), but most of that winter demand is met with fuels other than electricity.

Over the last 12 months the computed average bill was $162.56, 18th highest (US: $157.84). In August 2026, a summer month, it was $176.03 for 625 kWh, against a US average of $209.231.

Households' own reports, which include taxes and recall one recent month, come out higher. In the 2025 American Community Survey, Rhode Island households paying for electricity reported a median bill of about $180 (US: $169), and 30.7% reported $250 or more (±1.7 percentage points), the 12th highest share in the country. That share was +3.6 percentage points8 on the 2024 survey, a difference between two estimates that is not tested for significance.

What households in Rhode Island say they paid for electricity last month
Rhode Island
United States

Source: Census Bureau, American Community Survey 2025 1-year estimates, table B25132. Households charged for electricity, by the cost they reported for the previous month (American Community Survey 2025, 1-year). Interviews run all year, so this is a typical month, recalled by the household; households whose electricity is included in rent are left out.

Show the numbers
Under $50$50–99$100–149$150–199$200–249$250 or more
Rhode Island4.4%18.3%18.6%14.5%13.4%30.7%
United States5.2%17.9%20.7%16.7%13.0%26.6%

Winter kilowatt-hours cost more

Heavy summer use usually pulls the average price per kWh down, because fixed charges are spread over more kilowatt-hours. In Rhode Island a second force works in the same direction and shows up as a step. Rhode Island Energy prices the supply for customers who do not shop, its Last Resort Service, in two blocks: a winter period from October 1 to March 31 and a summer period. Each is reviewed by the Rhode Island Public Utilities Commission, as in its docket for the winter rates that took effect on October 1, 2025.

EIA's monthly data show the step. Over the 12 months from September 2025 to August 2026, the state's highest residential average was 31.18¢ per kWh in October 2025 and the lowest 28.18¢ per kWh in August 20261. The winter supply price takes effect each October 1. The chart shows the same sawtooth in earlier years, with the November 2024 reading standing out as a single-month spike.

Residential electricity price by month, Rhode Island and the US, 2022–Aug 2026
Residential electricity price by month, Rhode Island and the US, 2022–Aug 202610¢20¢30¢20222023202420252026

Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Average revenue per kWh (all charges, nominal dollars), each month; summer and winter months differ by season. Monthly EIA data through August 2026 (released October 23, 2026); months since January 2026 are preliminary.

Show the numbers
PeriodRhode Island (¢/kWh)United States (¢/kWh)
Jan 202223.56¢13.64¢
Feb 202225.70¢13.76¢
Mar 202223.48¢14.41¢
Apr 202220.27¢14.57¢
May 202219.93¢14.89¢
Jun 202223.52¢15.30¢
Jul 202219.40¢15.31¢
Aug 202221.45¢15.82¢
Sep 202224.39¢16.19¢
Oct 202224.60¢15.99¢
Nov 202228.62¢15.55¢
Dec 202227.52¢14.94¢
Jan 202328.94¢15.47¢
Feb 202329.08¢15.98¢
Mar 202327.91¢16.04¢
Apr 202323.54¢16.10¢
May 202326.84¢16.14¢
Jun 202323.83¢16.09¢
Jul 202324.31¢15.86¢
Aug 202325.54¢15.91¢
Sep 202325.27¢16.27¢
Oct 202330.08¢16.48¢
Nov 202329.78¢16.19¢
Dec 202330.86¢15.69¢
Jan 202431.37¢15.41¢
Feb 202431.17¢16.10¢
Mar 202430.47¢16.67¢
Apr 202428.15¢16.86¢
May 202428.29¢16.40¢
Jun 202427.27¢16.38¢
Jul 202425.76¢16.62¢
Aug 202426.83¢16.60¢
Sep 202428.71¢16.82¢
Oct 202427.76¢17.09¢
Nov 202435.61¢16.85¢
Dec 202425.40¢16.27¢
Jan 202531.68¢15.92¢
Feb 202533.31¢16.40¢
Mar 202532.32¢17.03¢
Apr 202528.91¢17.20¢
May 202529.02¢17.33¢
Jun 202526.86¢17.44¢
Jul 202526.20¢17.39¢
Aug 202526.53¢17.57¢
Sep 202528.33¢18.05¢
Oct 202531.18¢17.95¢
Nov 202530.84¢17.77¢
Dec 202531.17¢17.11¢
Jan 202630.14¢17.45¢
Feb 202629.45¢17.65¢
Mar 202629.91¢18.60¢
Apr 202628.30¢18.86¢
May 202629.46¢18.44¢
Jun 202629.23¢18.34¢
Jul 202628.29¢18.31¢
Aug 202628.18¢18.16¢

Use per home follows a different calendar. It peaked at 766 kWh in July 2026 and fell to 438 kWh in October 2025, a ratio of 1.7 times1. The heaviest-use summer months carry the lower summer supply price, which damps the swing in bills: summer bills are larger because of use, not price.

Electricity use per home each month, Rhode Island (Sep 2025 to Aug 2026)

Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Residential kWh sold per customer in each month. The table adds that month's average residential price. Monthly EIA data through August 2026 (released October 23, 2026); months since January 2026 are preliminary.

Show the numbers
MonthkWh per customerResidential ¢/kWh
September 202547828.33¢
October 202543831.18¢
November 202545530.84¢
December 202560331.17¢
January 202663330.14¢
February 202658129.45¢
March 202652429.91¢
April 202651328.30¢
May 202650329.46¢
June 202648529.23¢
July 202676628.29¢
August 202662528.18¢

Rhode Island Energy and two small districts

One company delivers electricity to almost the whole state. Rhode Island Energy, legally The Narragansett Electric Company, had 98.7% of Rhode Island's residential customers on its wires in 2025 and reports service in all 5 counties. Its full-service residential customers paid 29.45¢ per kWh that year, 65.6% above the national average for investor-owned utilities and the 9th highest of 177 large utilities nationally. Their average bill was $165.83 for 563 kWh9. The Rhode Island Energy page covers its price history, delivery charges and monthly bills.

The state has 0 electric cooperatives. The rest of the homes are served by 2 public power districts: Clear River Electric and Water District, with 0.9% of residential customers, and Block Island Utility District, with 0.4%. Together their 6,025 residential customers paid an average of 22.46¢ per kWh in 2025, against 29.45¢ per kWh9 for Rhode Island Energy's full-service customers. The districts serve small, fixed areas; nobody can move between utilities without moving house.

210 counties have more than one distribution utility, Providence County among them. EIA records service by county, not by street, so the utility's own map decides who serves an address.

Who delivers electricity in each county of Rhode Island
Who delivers electricity in each county of Rhode IslandBristol County: Rhode Island EnergyKent County: Rhode Island EnergyNewport County: Rhode Island EnergyProvidence County: Rhode Island Energy, Clear River Electric and Water DistrictWashington County: Rhode Island Energy, Block Island Utility District

Source: EIA-861 2025, service territory; Census Bureau, Cartographic boundary file, counties. Counties where each utility reports serving customers (EIA-861 service territory, 2025). A utility often serves only part of a county, and several can share one: the map shows where each one is present, not street-level boundaries. Point at a county for every utility listed there.

Show the numbers
CountyUtilities reporting service
Bristol CountyRhode Island Energy
Kent CountyRhode Island Energy
Newport CountyRhode Island Energy
Providence CountyRhode Island Energy, Clear River Electric and Water District
Washington CountyRhode Island Energy, Block Island Utility District

Last Resort Service or a competitive supplier

Customers on Rhode Island Energy's wires can keep the utility's Last Resort Service or buy supply from a competitive supplier, while the utility keeps delivering the power and billing for delivery. In 2025, 25.9% of the state's residential customers (115,135) bought from a supplier, the 6th highest share among the states (US: 15.1%). EIA counted 169 suppliers with residential customers in the state.

EIA's 2025 figures split the market three ways. Homes on Last Resort Service paid Rhode Island Energy 29.12¢ per kWh, a bundled average covering both supply and delivery. Homes with a supplier paid that supplier 14.34¢ per kWh, covering supply alone, and paid Rhode Island Energy 16.29¢ per kWh, covering delivery alone. Those last two averages are spread over different sets of kilowatt-hours and contracts, so this page sets them next to each other and never sums them. The supplier figure is a past average across every contract that ran during the year; it is not on offer. Delivery-only customers of Rhode Island Energy paid 16.29¢ per kWh in 2025, a change of +7.2%9 from 15.19¢ per kWh12 in 2024.

Rhode Island: what each part of the residential market averaged per kWh, 2025
Utility full-service customers (default service): supply and delivery29.12¢
Competitive suppliers and CCAs: supply only14.34¢
Utility delivery for customers of a supplier: delivery only16.29¢

Source: EIA-861 annual electric power industry report, 2025 final. Average revenue per kWh by service part, EIA-861 2025. Supply-only and delivery-only averages each cover only part of a bill and different groups of customers; adding them gives only a rough estimate of what a shopping customer paid in total.

Show the numbers
Part of the market¢/kWh
Utility full-service customers (default service): supply and delivery29.12¢
Competitive suppliers and CCAs: supply only14.34¢
Utility delivery for customers of a supplier: delivery only16.29¢

The most gas-dependent generation in the country

Natural gas produced 88.3% of Rhode Island's electricity in 2025, against 40.9% nationally; ranked by gas share, the state was 1st of 51 among the states and DC. The state had 0.0% coal and 0.0% nuclear generation. Solar has grown from 0.2% in 2015 to 7.1%, wind to 2.0%, and the gas share has fallen 6.6 percentage points from 94.9%13.

Rhode Island's plants generated 9.8 terawatt-hours in 2025, the equivalent of 132% of the state's retail sales (US: 109%13). The state is part of the regional market run by ISO New England9, and its plants sell into that regional market.

Where Rhode Island's electricity is generated: 2025 against 2015
Rhode Island, 2025
Rhode Island, 2015
United States, 2025

Source: EIA, Net generation by state by type of producer by energy source. Share of net generation by all power plants located in the state (utilities and independent producers), by energy source. Electricity crosses state lines, so this is what the state produces, not exactly what its customers consume. Pumped storage is a net user of power and is left out.

Show the numbers
Natural gasCoalNuclearHydroWindSolarPetroleumOther
Rhode Island, 202588.3%0.0%0.0%0.1%2.0%7.1%0.7%1.9%
Rhode Island, 201594.9%0.0%0.0%0.0%0.1%0.2%1.6%3.0%
United States, 202540.9%16.6%17.7%5.5%10.4%6.8%0.4%1.7%

Businesses pay near the top too

The high price is not limited to homes. Over the last 12 months commercial customers paid an average of 23.60¢ per kWh (4th highest, 70.2% above the US average) and industrial customers 21.51¢ per kWh (3rd highest, 141.4% above the US average1). In the 2025 annual figures, Rhode Island's industrial average of 21.40¢ per kWh was the 2nd highest3 in the country.

Changes were small here as well. Over the same 12 months the commercial average rose 0.1% (US: 5.7%) and the industrial average 1.6% (US: 6.5%1).

Average price by customer type, Rhode Island and the US (Sep 2025 to Aug 2026)
Residential29.44¢ 18.04¢
Commercial23.60¢ 13.87¢
Industrial21.51¢ 8.91¢
All sectors25.92¢ 14.15¢

Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Average revenue per kWh: what each customer class paid in total divided by what it used. Industrial customers take power at higher voltage and in large, steady volumes, so their average is lower. Monthly EIA data through August 2026 (released October 23, 2026); months since January 2026 are preliminary.

Show the numbers
SectorRhode Island (¢/kWh)United States (¢/kWh)
Residential29.44¢18.04¢
Commercial23.60¢13.87¢
Industrial21.51¢8.91¢
All sectors25.92¢14.15¢

How the price got here

The flat year follows a long climb. Rhode Island's annual residential average went from 15.92¢ per kWh in 2010 to 29.48¢ per kWh in 2025, up 85.2%, the 3rd highest increase among the states over that period (US: 49.3%). Since 2001, when it was 12.13¢ per kWh14, the rise is 143.0%. The annual average went up in 18 of the years since 2002; the latest annual decline was in 2017, and 2025 added 2.9%3.

Residential electricity price, Rhode Island and the US, 2001–2025
Residential electricity price, Rhode Island and the US, 2001–20250¢10¢20¢200120062011201620212025

Source: EIA, Historical state data, annual sales, revenue and customers; EIA, Historical state data, monthly sales and revenue 1990-2009. Average revenue per kWh (all charges, nominal dollars), each calendar year: 2010 onward EIA-861 final annual data, 2001–2009 the sum of the monthly survey.

Show the numbers
PeriodRhode Island (¢/kWh)United States (¢/kWh)
200112.13¢8.58¢
200210.20¢8.44¢
200311.61¢8.72¢
200412.19¢8.95¢
200513.04¢9.45¢
200615.12¢10.40¢
200714.05¢10.65¢
200817.45¢11.26¢
200915.60¢11.51¢
201015.92¢11.54¢
201114.33¢11.72¢
201214.40¢11.88¢
201315.20¢12.13¢
201417.17¢12.52¢
201519.29¢12.65¢
201618.62¢12.55¢
201718.32¢12.89¢
201820.55¢12.87¢
201921.73¢13.01¢
202022.01¢13.15¢
202122.30¢13.66¢
202223.21¢15.04¢
202327.02¢16.00¢
202428.65¢16.48¢
202529.48¢17.23¢

Meters, panels, outages and assistance

Smart meters are still the exception. Advanced meters made up 40.1% of residential meters in 2025, 6th lowest among the states, and EIA records 0.0% of homes on a time-varying rate, against 11.3% nationally. Rooftop panels are a different matter: utilities reported 19,998 net-metered residential solar installations that year, or 43.0 for every thousand residential customers, above the US figure of 38.115. Power those panels make and consume at home is not sold by the utility, so it is missing from the kWh-per-home averages earlier on this page.

On an ordinary day the lights rarely go out. Leaving out major storms, a Rhode Island customer spent 60 minutes without power over 2025, 2nd lowest of any state. With storms included the total reached 183 minutes, with an average of 0.9616 interruptions per customer. Every state is compared in the power outages ranking.

For households behind on bills, the state's fiscal 2026 allocation from LIHEAP, the federal Low Income Home Energy Assistance Program, was $26.8 million. Per occupied home that comes to $59.48, 5th highest nationally. The first fiscal 2027 tranche was $23.6 million17. Our help paying your electric bill guide walks through LIHEAP and utility payment programs.

Electric utilities serving Rhode Island (2025)
Rhode Island EnergyInvestor-owned458,17429.45¢$165.8356316.29¢
Clear River Electric and Water DistrictMunicipal4,38819.06¢$132.29694–
Block Island Utility DistrictPublic power district1,63738.67¢$150.89390–

Source: EIA-861 annual electric power industry report, 2025 final. EIA-861 2025 final; utilities with 1,000 or more residential customers. Price, bill and kWh are for bundled (full-service) residential customers: revenue divided by kWh, all charges included. Delivery only: what the utility billed customers who buy supply from a competitive supplier, per kWh (their supplier's charge comes on top). Small utilities that file EIA's short form report all customers together (marked "all customers").

Which utilities serve each county of Rhode Island
Bristol County1Rhode Island Energy
Kent County1Rhode Island Energy
Newport County1Rhode Island Energy
Providence County2Rhode Island Energy, Clear River Electric and Water District
Washington County2Rhode Island Energy, Block Island Utility District

Source: EIA-861 2025, service territory. Distribution utilities that report customers in the county (EIA-861 2025 service territory), largest first. Several utilities can serve parts of the same county; for a specific address, the utilities' own service-area maps decide.

Questions and answers

What is the average electricity rate in Rhode Island per kWh?

Over the 12 months from September 2025 to August 2026, Rhode Island homes paid an average of 29.44¢ per kWh, all customers and all charges included. In August 2026 alone the average was 28.18¢ per kWh1 (preliminary), and the 2025 annual average was 29.48¢ per kWh3. These are averages of what customers paid per kWh, not a tariff price.

What is the average electric bill in Rhode Island?

EIA puts the average residential bill at $165.62 a month in 2025, for 562 kWh of electricity, the 9th highest2 among the states. Over the last 12 months the computed average was $162.56, and in August 2026 it was $176.031 (preliminary).

Which electric companies serve Rhode Island?

Rhode Island Energy (legally The Narragansett Electric Company) has 98.7% of the state's residential customers on its wires in 2025. Two public power districts serve the rest: Clear River Electric and Water District (0.9%) and Block Island Utility District (0.4%9). Homes on Rhode Island Energy's wires can buy supply from a competitive supplier instead of the utility's Last Resort Service.

Are electricity rates higher in winter in Rhode Island?

Yes, per kWh. Rhode Island Energy's Last Resort Service supply price is set separately for a winter period, October 1 to March 31, and a summer period. In EIA's monthly data for the last 12 months (September 2025 to August 2026), the state's highest residential average was 31.18¢ per kWh in October 2025 and the lowest 28.18¢ per kWh in August 20261.

What did Rhode Island suppliers charge for electricity supply?

EIA reports only past averages. In 2025, competitive suppliers collected 14.34¢ per kWh from their residential customers for supply alone, an average over every contract in force that year, not an offer available to anyone today. The same customers paid Rhode Island Energy 16.29¢ per kWh9 for delivery. The two parts are not added here because they are averages over different volumes and contracts; compare any offer with the Last Resort Service supply price on your own bill.

More on electricity in and around Rhode Island

Utility pages: Rhode Island Energy.

Neighboring states: Connecticut, Massachusetts and New York. Put Rhode Island side by side with another state in the comparison tool, or estimate a bill with your own kWh in the bill calculator.

Rhode Island in the rankings
RankingValueRank
Cheapest electricity by state29.44¢47th of 51 (1 = lowest)
Average electric bill by state$165.629th of 51
Average electricity usage by state56248th of 51
Electricity price increases by state+1.2%47th of 51
Commercial electricity rates by state23.60¢48th of 51 (1 = lowest)
Industrial electricity rates by state21.51¢49th of 51 (1 = lowest)
Power outages by state18337th of 51
Renewable electricity by state11.1%38th of 51
Rooftop solar on net metering by state43.013th of 51

Sources

  1. EIA, Electric Power Monthly / EIA-861M sales and revenue by state; table sales_revenue.xlsx (EPM Table 5.6.A); January 2001 to 2026-08; months since January 2026 preliminary; released October 23, 2026. www.eia.gov
  2. EIA-861 2025, average monthly bill by state; table Average_Bill_2025; 2025, final; released October 7, 2026. www.eia.gov
  3. EIA, Historical state data, annual sales, revenue and customers; table HS861 2010-.xlsx; 2010-2025, final; released October 7, 2026. www.eia.gov
  4. EIA, Electric Sales, Revenue, and Average Price 2024, Table 5A; 2024 (last edition of this product); released October 7, 2025. www.eia.gov
  5. EIA, Residential Energy Consumption Survey 2020, state data; table CE4.1.EL.ST, CE5 state tables, state highlights; released June 28, 2023. www.eia.gov
  6. Census Bureau, American Community Survey 2025 1-year estimates, house heating fuel, table B25040; 2025; released October 29, 2026. data.census.gov
  7. NOAA, Climate Prediction Center population-weighted degree days by state; table daily state files, base 65°F; 2016-2025 annual sums; 1981-2010 CPC normals; released November 13, 2026. ftp.cpc.ncep.noaa.gov
  8. Census Bureau, American Community Survey 2025 1-year estimates, table B25132; 2025; released October 29, 2026. data.census.gov
  9. EIA-861 annual electric power industry report, 2025 final; table Sales_Ult_Cust_2025; 2025, final; released October 7, 2026. www.eia.gov
  10. EIA-861 2025, service territory; table Service_Territory_2025; 2025, final; released October 7, 2026. www.eia.gov
  11. Census Bureau, Cartographic boundary file, counties; table cb_2025_us_county_5m; cb_2021_us_county_5m; 2025 (2021 for Connecticut). www.census.gov
  12. EIA-861 annual electric power industry report, 2024 final; table Sales_Ult_Cust_2024; 2024, final (file updated December 3, 2025); released December 3, 2025. www.eia.gov
  13. EIA, Net generation by state by type of producer by energy source; table annual_generation_state.xlsx; 1990-2025; released September 14, 2026. www.eia.gov
  14. EIA, Historical state data, monthly sales and revenue 1990-2009; table HS861M 1990-2009.xlsx; 1990-2009, final. www.eia.gov
  15. EIA-861 2025, advanced meters, dynamic pricing and net metering; table Advanced_Meters, Dynamic_Pricing, Net_Metering 2025; 2025, final; released October 7, 2026. www.eia.gov
  16. EIA-861 2025, reliability; table Reliability_2025; 2025, final; released October 7, 2026. www.eia.gov
  17. HHS, LIHEAP funding releases to states; table FY2027 first release; FY2026 final; FY2027 first release (October 9, 2026); FY2026 total; released October 9, 2026. acf.gov

Margins of error (±) are at the 90% confidence level. A difference is called significant only when it passes the Census Bureau's test at that level. How every figure is built: methodology. Found an error? Write to [email protected]; corrections are listed on the updates page.