Story perspectives

China's Solar Surge: 1 Terawatt Production Hits Record Low Costs

1/21/2026

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Summary

Story summary

In 2024, China produced 1 terawatt of solar panels annually, significantly boosting its renewable energy capacity.
Vast solar and wind megabases in western China connect to eastern population centers, while rooftop installations increase due to streamlined policies.
Solar energy became the cheapest globally at 4 cents per kilowatt-hour.
The U.S. added 50 gigawatts of solar capacity in 2024, but China surpassed this in three months of 2025 before subsidy reductions.
After May 2025, U.S. solar growth lagged behind China's peak pace.

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Story summary

In 2024, China produced 1 terawatt of solar panels annually, significantly boosting its renewable energy capacity.
Vast solar and wind megabases in western China connect to eastern population centers, while rooftop installations increase due to streamlined policies.
Solar energy became the cheapest globally at 4 cents per kilowatt-hour.
The U.S. added 50 gigawatts of solar capacity in 2024, but China surpassed this in three months of 2025 before subsidy reductions.
After May 2025, U.S. solar growth lagged behind China's peak pace.