What Electricity Actually Costs in Every US State in 2026
Table of Contents
Why Electricity Prices Vary So Widely
The national average residential electricity rate in the US sits at about $0.155 per kilowatt-hour in 2026, per EIA data. That number hides a range so wide it barely makes sense as a single figure: Hawaii pays $0.391/kWh while Louisiana pays $0.097/kWh. A household using 1,000 kWh per month pays $97 in Louisiana and $391 in Hawaii — a difference of nearly $3,600 per year for identical electricity consumption.
The drivers of that gap are structural, not arbitrary:
Fuel costs and fuel source. States with cheap natural gas access (Louisiana, Oklahoma, Arkansas) or abundant hydropower (Idaho, Washington, Oregon) have low generation costs. Hawaii imports liquefied natural gas and oil by ship, making its fuel the most expensive in the nation.
Transmission and distribution infrastructure. Dense urban states with aging infrastructure (California, New England) face high capital costs spread across customer bases that are paying for decades of deferred maintenance and new grid investment.
Regulatory structure. States with regulated monopoly utilities that earn guaranteed returns on capital (Southeast, much of the South) have different rate structures than competitive restructured markets (Texas, PJM region) where market prices influence retail rates.
Renewable energy mandates. California and Massachusetts have aggressive renewable portfolio standards that require significant investment in grid upgrades, storage, and higher-cost renewable generation, some of which flows into rates.
State-by-State Electricity Rates (Residential, 2026)
| State | Rate ($/kWh) | Monthly Bill (1,000 kWh) |
|---|---|---|
| Hawaii | $0.391 | $391 |
| California | $0.298 | $298 |
| Massachusetts | $0.263 | $263 |
| Connecticut | $0.251 | $251 |
| New Hampshire | $0.234 | $234 |
| Rhode Island | $0.228 | $228 |
| Vermont | $0.212 | $212 |
| New York | $0.207 | $207 |
| Alaska | $0.198 | $198 |
| New Jersey | $0.181 | $181 |
| Maryland | $0.168 | $168 |
| Michigan | $0.165 | $165 |
| Maine | $0.162 | $162 |
| Pennsylvania | $0.158 | $158 |
| National Average | $0.155 | $155 |
| Florida | $0.148 | $148 |
| Texas | $0.143 | $143 |
| Colorado | $0.139 | $139 |
| Georgia | $0.132 | $132 |
| Arizona | $0.128 | $128 |
| Tennessee | $0.124 | $124 |
| Virginia | $0.121 | $121 |
| North Carolina | $0.119 | $119 |
| South Carolina | $0.118 | $118 |
| Alabama | $0.116 | $116 |
| Mississippi | $0.115 | $115 |
| Nevada | $0.114 | $114 |
| Montana | $0.113 | $113 |
| Idaho | $0.110 | $110 |
| Arkansas | $0.109 | $109 |
| Oklahoma | $0.105 | $105 |
| Louisiana | $0.097 | $97 |
Why Hawaii Pays Four Times More Than Louisiana
Hawaii's electricity rates are the highest in the country by a significant margin. The main reason is fuel: Hawaii generates most of its power from imported petroleum and LNG transported by ship, at costs far exceeding the natural gas prices mainland utilities pay. Island grids also can't import cheap power from neighboring states during demand spikes. Every generation resource Hawaii has must be on the island.
The upside is that Hawaii's high rates make rooftop solar the most financially compelling in the nation. A solar system in Hawaii pays back in three to five years, compared to eight to fourteen years in low-rate states. The state has led the nation in rooftop solar penetration per capita for years as a direct result.
Louisiana's cheapness reflects the opposite: the state sits on top of natural gas reserves, has abundant petrochemical industry that subsidizes the grid's industrial base, and benefits from some of the cheapest wholesale electricity in North America. Solar payback in Louisiana runs 15–20 years at current rates, making the economics considerably weaker.
How Electricity Rates Affect Solar ROI
The financial return on residential solar is directly proportional to the electricity rate you're offsetting. At $0.298/kWh (California), every kilowatt-hour your solar produces saves nearly $0.30. At $0.097/kWh (Louisiana), it saves under $0.10. That three-to-one ratio in electricity value creates a three-to-one difference in annual savings from identical solar systems — and compresses or extends payback periods accordingly.
This is one of the most important factors to understand when evaluating whether residential solar makes sense for your home. For a more complete analysis, see the full guide to residential solar panel costs in 2026, which covers payback periods by state.
Battery storage economics follow the same logic, amplified. A home battery earns its keep by storing cheap off-peak power and discharging during expensive peak-rate periods (if you have time-of-use pricing) or by providing backup power. In California, where TOU peak rates can exceed $0.45/kWh in summer, battery arbitrage can generate meaningful savings. In Louisiana, where even peak rates are low, the economics of storage are much harder to justify on electricity savings alone.
Industrial vs. Residential Rates
Industrial and commercial electricity customers pay significantly less than residential customers — typically $0.07–$0.12/kWh nationally. The gap exists because large customers have simpler distribution infrastructure, more predictable loads, and more negotiating leverage. They also often accept interruptible service contracts (demand response) that allow utilities to curtail them during emergencies, in exchange for lower base rates.
This rate gap is why large data centers, aluminum smelters, and manufacturing facilities locate where electricity is cheap — even small differences at industrial scale translate to millions of dollars in annual operating costs.
The 2–4% Annual Rate Increase Trend
EIA modeling projects residential electricity prices to increase 2–4% annually in most markets through 2030. The drivers are grid infrastructure investment (transmission upgrades, substation modernization, distribution hardening against storms), integration costs for new renewable energy, and the general capital costs of maintaining aging infrastructure.
In practical terms: if you're paying $150/month for electricity today, you could be paying $170–$185 by 2030 for identical consumption. That trajectory strengthens the financial case for solar in most markets — a system locked in at today's rates becomes more valuable every year rates rise. It also makes understanding your rate structure increasingly important, since the difference between peak and off-peak rates is also expected to widen as more variable renewables enter the grid.
Frequently Asked Questions
What is the average electricity rate in the US in 2026?
The national average residential electricity rate is approximately $0.155 per kilowatt-hour in 2026, based on EIA data. A typical US household using 1,000 kWh per month pays about $155 in electricity. However, rates vary dramatically by state — from $0.097/kWh in Louisiana to $0.391/kWh in Hawaii.
Which state has the cheapest electricity in the US?
Louisiana has the cheapest residential electricity at approximately $0.097/kWh in 2026. Oklahoma ($0.105/kWh), Arkansas ($0.109/kWh), and Idaho ($0.110/kWh) are also among the cheapest. Louisiana's low rates reflect abundant natural gas resources, a large industrial base, and relatively simple grid infrastructure compared to high-density urban markets.
Why is electricity so expensive in California?
California's residential electricity rates average about $0.298/kWh in 2026, roughly double the national average. The main drivers are significant investment in grid infrastructure and wildfire hardening, costs of integrating large amounts of renewable energy, expensive distribution systems serving dense urban areas, and regulatory requirements that have increased utility capital spending substantially since 2015.
Why is Hawaii electricity so expensive?
Hawaii pays $0.391/kWh because the islands import petroleum and LNG by ship to generate most of their electricity — among the most expensive fuel options available. Unlike mainland states, Hawaii can't import cheap power from neighboring states during demand spikes. Every generator must be on the island. This is also why rooftop solar pays back in 3–5 years in Hawaii versus 8–14 years in most mainland states.
How do electricity rates affect solar panel payback?
Solar payback period is directly tied to your electricity rate because each kilowatt-hour your panels produce offsets power you'd otherwise buy. At California's $0.298/kWh, a system producing 8,000 kWh/year saves about $2,380 annually. At Louisiana's $0.097/kWh, the same system saves only $776. That difference compresses California payback to 6–9 years while stretching Louisiana payback to 15–20 years.
How much will electricity rates increase by 2030?
EIA models project residential electricity prices to increase 2–4% annually in most US markets through 2030. That means today's $155/month average bill could reach $170–$185 by 2030 for identical consumption. Drivers include grid infrastructure investment, renewable integration costs, and aging distribution system upgrades. States with significant wildfire hardening or transmission buildout may see higher-than-average increases.
Do industrial customers pay less for electricity than homeowners?
Yes, significantly less. Industrial and commercial customers typically pay $0.07–$0.12/kWh nationally, compared to the residential average of $0.155/kWh. Large customers have simpler distribution infrastructure, predictable loads, and often accept interruptible service that allows utilities to curtail them during grid emergencies. This rate advantage is why energy-intensive industries like aluminum smelting and data centers prioritize low-electricity-cost locations.
