Solar Energy Statistics in US 2026 | Capacity, Growth & Key Data

Solar Energy in the US in 2026

Solar energy is electricity generated by converting sunlight into power using photovoltaic (PV) panels or concentrating solar-thermal systems. A solar PV panel works by absorbing photons from sunlight and converting them into direct current (DC) electricity through the photoelectric effect; an inverter then converts that DC electricity into alternating current (AC) that can power homes, businesses, and the electric grid. Solar installations fall into three segments: utility-scale (large ground-mounted arrays feeding directly into the grid, typically above 1 megawatt), commercial and industrial (rooftop and ground-mounted systems for businesses), and residential (rooftop systems for individual homes). The United States has, as of 2026, a nationwide infrastructure of solar installations spanning all 50 states, Puerto Rico, and the District of Columbia, with the entire solar supply chain now reshored domestically — a milestone confirmed by SEIA’s data in early 2026 showing that since a wafer manufacturing facility opened in Q3 2025, the United States now has the capacity to produce every major component of the solar supply chain domestically for the first time.

In 2026, solar is unambiguously the dominant force in new US electricity generation. The US installed 43.2 gigawatts (GW) of new solar capacity in 2025 — making it the fifth consecutive year that solar was the number-one source of new electricity-generating capacity added to the US grid, accounting for 54% of all new generating capacity. The EIA’s latest Preliminary Monthly Electric Generator Inventory for December 2025 projects that US power plant developers plan to add 86 GW of new utility-scale electric generating capacity in 2026 — a record if realized — with solar comprising 51% of that total, at 43.4 GW of planned utility-scale additions alone. The EIA further projects that cumulative US solar installations will reach approximately 182 GW by end-2026, up from 153 GW at end-2025 and just 91 GW at end-2023 — meaning the US is on track to double its cumulative solar capacity in just three years. Solar now generates nearly 9% of total US electricity, up from 6.9% in 2024 — more than seven times its share a decade ago — with renewables overall providing more than 26% of US electricity in 2025.

Interesting Solar Energy Facts in the US 2026

Source: SEIA/Wood Mackenzie US Solar Market Insight 2025 Year in Review (released March 11, 2026), EIA Preliminary Monthly Electric Generator Inventory December 2025 (EIA.gov, January 2026), SUN DAY Campaign / EIA Electric Power Monthly (February 2026), pv-magazine USA (March 11, 2026), IREC National Solar Jobs Census (November 2025), SolarReviews Solar Workforce Statistics (late 2025), EnergySage Solar Panel Cost (January 2026)

The statistics in this table tell a story of historic structural transformation in the US energy system. Solar has been the #1 source of new electricity capacity in the US for five consecutive years — a streak that, according to both SEIA President Abigail Ross Hopper and Wood Mackenzie Head of Solar Michelle Davis, is not driven by incentives alone and is expected to continue regardless of tax policy. As Davis stated in the March 11, 2026 Year in Review release: “It’s clear that solar will continue to be the dominant source of new power capacity in the United States, even as gas generation continues to grow. Strong demand growth combined with escalating costs of new gas plants will allow solar to remain competitive, even without tax credits.” That competitive dynamic — solar and battery storage being economically superior to new natural gas for most US power system needs — is what makes the 2026 planned additions of 43.4 GW so significant. They are not subsidized bets on an unproven technology but commercially rational decisions by developers and utilities responding to electricity demand growing at its fastest rate in decades, driven by data center construction, EV charging infrastructure, and re-shoring of industrial manufacturing.

The US module manufacturing capacity reaching 65.5 GW by end-2025 — a 50%+ increase in a single year from 42.5 GW at end-2024 — represents the most consequential structural shift in the solar industry in years. When SEIA confirmed in early 2026 that the US now has the capacity to produce every major component of the solar supply chain domestically, it marked the completion of a reshoring effort that began with the Inflation Reduction Act’s domestic content incentives and accelerated sharply in response to the tariff environment of 2025. The fact that more than two-thirds of all solar capacity installed in 2025 was built in states won by President Trump — with Texas, Indiana, Florida, Arizona, Ohio, Utah, and Arkansas among the top 10 states — is perhaps the most politically significant solar data point of 2026, demonstrating that the energy transition is no longer partisan geography but is following electricity demand and land availability across the entire country regardless of state politics.

US Solar Capacity Statistics in 2026

Source: EIA Today In Energy — “New US Electric Generating Capacity Expected to Reach a Record High in 2026” (January 2026, based on December 2025 inventory), EIA pv-magazine report (April 2025), SUN DAY Campaign / EIA Electric Power Monthly (February 2026), SEIA/Wood Mackenzie Solar Market Insight 2025 Year in Review (released March 11, 2026), Sunhub tariff impact analysis (June 2025)

US power plant developers plan to add 86 GW of new utility-scale electric generating capacity in 2026, with solar comprising 51% of the total at 43.4 GW — a 60% increase in capacity additions from 2025. That singular figure — 43.4 GW of planned utility-scale solar additions in 2026 — is larger than the entire US solar industry installed in all years from its founding through 2020 combined. It reflects the convergence of the lowest solar installation costs in history, the largest electricity demand growth since the early 2000s, and a massive project pipeline that developers accelerated into the 2026–2028 window following the tax credit changes made by the One Big Beautiful Bill Act in mid-2025. The EIA notes that the 2026 total planned grid additions of 86 GW would exceed the previous record of 58 GW set in 2002 — and unlike that prior record, which was almost entirely natural gas, the 2026 record additions are 93% clean energy (solar, storage, and wind combined).

The geographic shift in US solar leadership is one of the most consequential spatial data stories in US energy. Texas surpassed California as the state with the most utility-scale solar capacity in 2024, added 11 GW more in 2025, and accounts for 12.9 GW of planned 2026 battery storage additions — more than half of the entire national BESS total. The state’s combination of abundant flat land, strong solar irradiance, a deregulated electricity market (ERCOT) that efficiently prices and dispatches new renewable capacity, and enormous electricity demand growth from data centers and petrochemical industries has made it the undisputed center of gravity for US solar and storage deployment. Indiana’s near-doubling from 1.6 GW in 2024 to nearly 3 GW in 2025 and Utah’s rapid growth tell a parallel story: Midwest and Mountain West states with lower land costs, simpler permitting, and growing industrial electricity demand are emerging as the second tier of solar growth markets.

US Solar Energy Generation Statistics in 2026

Source: SUN DAY Campaign / EIA Electric Power Monthly through end of 2025 (published February 2026), pv-magazine USA “Renewables Produced More Than 25% of US Electricity by End of 2025” (February 28, 2026), SEIA/WoodMac US Solar Market Insight 2025 YiR (March 11, 2026), US Department of Energy Solar Futures Study

Solar’s jump from 6.9% to nearly 9% of US electricity in a single year is the kind of percentage-point gain that takes a decade in conventional energy infrastructure. It reflects both the massive 2024–2025 capacity installation surge and the fact that solar panel efficiency and capacity factors continue to improve — more electricity is generated per installed megawatt than in prior generations of equipment. The broader renewable picture is equally transformative: wind and solar combined now generate more electricity than coal in the United States — by a margin of 15.7% — and more than nuclear by 8.7%. Coal’s share of US electricity generation has fallen below 15% for the first time in the modern industrial era, while renewables have crossed 26% of total generation for the first time. This is not a projection — it is documented by the EIA’s Electric Power Monthly data, the authoritative federal source for US electricity statistics.

The US electricity demand growth story is the critical underpinning of the entire solar expansion. US electricity demand grew approximately 3% in 2025 — the fastest pace since the early 2000s — and is up ~9% since 2021, reversing two decades of near-flat demand trends. The primary drivers are data center electricity consumption (growing at 20–30% annually as AI infrastructure scales), EV charging load (as millions of electric vehicles require overnight charging), and industrial reshoring (semiconductor fabs, battery factories, and other large-load manufacturing facilities returning to the US). This demand growth means the US needs to add electricity capacity at a rate not seen since the natural gas build-out of the late 1990s and early 2000s — and solar, with its shorter construction timelines (months vs. years for gas), lower cost, and modular scalability, is structurally better positioned than any other energy source to meet that demand. SEIA’s Wood Mackenzie models project solar will constitute roughly half of all new US capacity added each year through 2060 — not because of policy mandates, but because it is the cheapest and fastest way to build new electricity.

US Solar Segment Statistics in 2026

Source: SEIA/Wood Mackenzie Solar Market Insight 2025 Year in Review (March 11, 2026 — seia.org), Solar.com “Solar Pricing in 2026” (January 20, 2026), pv-magazine USA (March 11, 2026)

The segment-level data from SEIA’s 2025 Year in Review reveals a solar market undergoing a fundamental policy-driven restructuring. The utility-scale segment’s 16% decline in 2025 — from 41.2 GWdc in 2024 to 34.7 GWdc in 2025 — is not a demand problem; it is a tax credit timing problem. When Congress passed the One Big Beautiful Bill Act in mid-2025 and changed the commercial ITC deadline structure, developers calculated that projects did not need to be energized by year-end 2025 to preserve tax credit eligibility — they only needed to begin construction (“safe harbor”). The result was a massive Q4 deferral: projects that had been scheduled for Q4 2025 commercial operation were pushed into 2026 or 2027, creating a dip in 2025 actual installations even as the underlying project pipeline was stronger than ever. The EIA’s January 2026 forecast of 43.4 GW for 2026 largely represents the return of that deferred capacity.

The residential segment faces a structurally different and more serious challenge in 2026. The Section 25D residential solar tax credit — the 30% federal ITC for homeowners — expired on December 31, 2025 under the One Big Beautiful Bill Act. For the first time since 2005, homeowners installing solar in 2026 will receive no federal tax credit on their investment, increasing the effective out-of-pocket cost by roughly 30% for the typical system. This is the most significant residential solar headwind since California’s NEM 3.0 transition in 2023, and the SEIA/Wood Mackenzie forecast explicitly expects the residential segment to face challenges in 2026 as a result. The mitigating factors are state-level incentives (still available in California, New York, Massachusetts, and dozens of other states via DSIRE-tracked programs), solar loan financing (where immediate cash-flow savings from eliminating electricity bills can still justify installation even without the ITC), and the fundamental reality that in states with 30–45 cent/kWh retail electricity rates — California, New York, Hawaii — solar’s economics remain compelling without federal support.

US Solar Cost & Pricing Statistics in 2026

Source: EnergySage Solar Panel Cost (January 14, 2026), Solar.com “Solar Pricing in 2026” (January 20, 2026), Lawrence Berkeley National Lab Tracking the Sun October 2025 report, NREL Spring 2025 Solar Industry Update, Digital Windmill “Solar in California” (March 2026), Sunhub tariff analysis (June 2025), A1SolarStore Solar Panel Costs (December 2025)

Solar’s cost trajectory is one of the most dramatic price declines in the history of any manufactured product. From $76.77 per watt in 1977 to a national average of $2.56–$2.58 per watt in 2025–2026 — a 97% cost reduction in less than 50 years — solar panels have followed what analysts call Swanson’s Law (the solar equivalent of Moore’s Law): roughly a 20% cost reduction for every doubling of cumulative installed capacity. As cumulative global solar installations have grown from megawatts to terawatts, costs have fallen accordingly. The national average of $2.58/W on the EnergySage marketplace in 2026 — which is 22% lower than a decade ago and more than 25% lower than the LBNL national median — represents both genuine technology-driven cost reduction and the efficiency gains that marketplaces create by increasing price transparency and installer competition.

The 2026 pricing environment is shaped by two countervailing forces: falling underlying costs (driven by improved manufacturing, higher efficiency panels, and scale economies) and upward price pressures from tariffs and the ITC expiration. The Trump administration’s reciprocal tariffs on imported solar panels — with Chinese-origin components facing 125% tariffs — created a $0.03–0.07/W upward adjustment on imported modules, partially offset by the competitiveness gains of US-manufactured alternatives. The OBBBA-driven price increase of roughly $0.15/W in the second half of 2025 (as installation demand surged ahead of the December 31 ITC expiration deadline) has partially normalized, but residential solar in 2026 costs approximately 30% more in after-incentive terms than in 2025, simply because the 30% federal tax credit no longer applies. In states like California, where retail electricity rates of 30–45 cents/kWh make solar’s payback period short regardless of federal subsidies, this change has limited impact. In states with lower retail electricity rates and smaller state-level incentive programs, the residential market faces a structurally more difficult economics environment in 2026.

US Solar Jobs Statistics in 2026

Source: IREC 15th Annual National Solar Jobs Census (published November 20, 2025), SolarReviews 2025 Solar Workforce Statistics (late 2025), BLS Occupational Employment and Wage Statistics, SEIA Solar Jobs data (March 10, 2026 cheat sheet), US Department of Energy 2025 US Energy and Employment Report (USEER)

The IREC National Solar Jobs Census, published November 20, 2025 and based on a rigorous survey conducted with tens of thousands of energy firms for the DOE’s 2025 US Energy and Employment Report, is the authoritative source on US solar employment. Its headline finding: 280,119 workers were employed majority-time in solar in 2024, with 370,556 spending a plurality of their time on solar tasks, and a total solar + storage workforce of 464,053 — larger than the US coal industry by a factor of more than three. The figure that has not yet been measured — the 2025 employment impact — will be captured in the next IREC Census to be published in late 2026, and the Census explicitly notes that the 2024 baseline provides an important comparison point for measuring the impact of the OBBBA, tariff changes, and ITC expiration on employment in the years ahead.

The demographic story of the solar workforce is one of the most distinctive in the US labor market. 57% of new solar jobs in 2022 did not require a bachelor’s degree, making solar one of the most accessible high-growth sectors for workers without college credentials. Nearly one-third of the solar workforce is aged 18–29 — substantially higher than the 22% share of that age group in the overall US workforce — indicating that Gen Z workers are choosing solar at an outsized rate. The BLS projection of 27% job growth for solar PV installers from 2022 to 2032 makes it one of the fastest-growing occupations in the entire US economy. And the political geography is striking: 25 of the 33 states that grew their solar workforce in 2024 voted for President Trump in the presidential election — a data point that underscores the reality that the solar economy is creating jobs in red states at least as vigorously as in blue ones, driven by the economics of land, sun, and electricity demand rather than politics.

US Solar Energy Forecast Statistics in 2026

Source: EIA “New US Electric Generating Capacity Expected to Reach a Record High in 2026” (January 2026), EIA Preliminary Monthly Electric Generator Inventory December 2025, SUN DAY Campaign / EIA Electric Power Monthly (February 2026), SEIA/Wood Mackenzie Solar Market Insight 2025 Year in Review (March 11, 2026), pv-magazine “US Total Solar Capacity to Reach 182 GW by End of 2026” (April 14, 2025)

The 2026 capacity forecast represents the single biggest year in US electricity infrastructure history if realized. Developers plan to add 43.4 GW of new utility-scale solar capacity in 2026, a 60% increase in capacity additions from 2025 if realized. Solar power makes up 51% of the planned 2026 capacity additions, followed by battery storage at 28% and wind at 14%. The key risk to the forecast is not demand — electricity demand has never been stronger — but interconnection queue backlogs, transmission constraints, and the Foreign Entity of Concern (FEOC) rules that affect Chinese-origin solar components and could restrict module availability for some projects. SEIA’s Wood Mackenzie modeled three scenarios; the range from low to high case results in 56 GW more total solar capacity installed between 2026 and 2036 in the high case versus the base case, with the primary driver being the resolution of FEOC rules and trade actions.

The Wood Mackenzie long-term conviction — that solar will constitute roughly half of all new US capacity added through 2060, regardless of the policy environment — is based on a straightforward economic analysis. Solar’s levelized cost of electricity (LCOE) in the US now ranges from approximately $24–60/MWh for utility-scale systems, compared to $60–100/MWh for new natural gas combined-cycle plants and significantly higher for nuclear. That cost advantage, combined with solar’s modular scalability (you can add 1 MW or 1,000 MW with the same technology), short construction timeline (months vs. years), declining battery storage costs that address the intermittency challenge, and no fuel price risk, means that even without a single dollar of federal subsidy, solar is the most economically rational choice for most new US electricity capacity additions. The SEIA’s goal of 30% of US electricity from solar by 2030 — which requires approximately 30 GW of annual additions — is already being exceeded, with 2025 actual installations of 43 GW and 2026 planned additions of 43.4 GW both well above the target rate. In the trajectory mapped by SEIA and Wood Mackenzie, solar’s 9% share of US electricity generation in 2025 could reach 40% by 2035 — a transformation of the US energy system of historic proportions.

Disclaimer: The data reports published on The Global Files are sourced from publicly available materials considered reliable. While efforts are made to ensure accuracy, no guarantees are provided regarding completeness or reliability. The Global Files is not liable for any errors, omissions, or damages resulting from the use of these reports.