Solar Installation Hits Record Pace Worldwide
Solar power is now being deployed faster than any other energy source globally, including in the United States, a landmark industry analysis shows. The CleanTechnica Solar Survey Report 2026, released today, documents that solar installations have surpassed coal, gas, and wind in new capacity additions for the third consecutive year.
"We are witnessing an unprecedented acceleration in solar deployment," said Dr. Elena Torres, lead author of the report. "The numbers are clear: solar is now the default choice for new electricity generation in most markets."
Not All Sunshine: Report Flags Key Pain Points
Despite the boom, the report warns of mounting bottlenecks. Grid interconnection delays, supply chain vulnerabilities, and a shortage of skilled installers are threatening near-term growth targets. In the U.S., wait times for grid connection have doubled since 2023, the analysis found.
John Marchetti, a solar industry analyst not involved in the report, told reporters: "The industry is hitting turbulence even as it flies higher than ever. If these issues aren't addressed, the installation curve could flatten by 2028."
Background
The survey, based on data from 45 countries and 200+ utilities, covers the first six months of 2026. It updates the landmark findings from previous CleanTechnica surveys that first documented solar's cost crossover with fossil fuels in 2023.
Global solar capacity now exceeds 2.5 terawatts, enough to power roughly 500 million homes. China, the U.S., and India account for more than 70% of new installations. Policy support via the Inflation Reduction Act and the EU's Green Deal has been a major driver.
What This Means
The report's findings suggest a two-speed future for the solar transition. On one hand, the cost of solar panels has fallen 40% over the past three years, making solar the cheapest source of new electricity in most regions. On the other, the grid infrastructure required to absorb this power is lagging dangerously.
"We are building the panels faster than we can plug them in," warned Dr. Torres. "Without massive investment in transmission and storage, a lot of that clean energy will be wasted."
Key recommendations from the report include:
- Reform permitting to speed up grid connection approvals
- Invest in workforce training to address labor shortages
- Boost domestic manufacturing of inverters and mounting hardware
For investors, the report flags companies specializing in solar-plus-storage and grid software as the most likely winners. The full report is available at CleanTechnica.
- Reporting contributed by energy desk staff