Tangshan CSP Solar Park Achieves Stunning 2024 Record
In a significant demonstration of renewable energy reliability, the Shouhang HiTech Concentrated Solar Power (CSP) tower at the Tangshan Haitai industrial park has achieved a new benchmark for continuous operation. The 100 MW facility ran uninterrupted for 96 consecutive hours, a milestone that underscores the technology’s critical role in providing stable, dispatchable clean energy.
This achievement, detailed in a report from the international research network SolarPACES on May 6, 2026, showcases the advanced capabilities of China’s CSP sector. Unlike conventional solar panels, which are dependent on direct sunlight, the Tangshan facility leverages a field of mirrors to concentrate solar radiation onto a central receiver, heating molten salt to store thermal energy.
It is this thermal storage capacity that enables the plant to function as a consistent power source, generating electricity long after sunset and through varying weather conditions. By dispatching the stored heat to create steam and drive a turbine, the plant can deliver power to the grid on demand, 24/7. This record-setting four-day run serves as powerful validation of the system’s endurance and commercial readiness.
The Tangshan Haitai facility is classified as a key second-generation project within China’s rapidly expanding renewable landscape, which saw the nation’s total CSP capacity reach approximately 1,000 MW in 2024. The plant’s performance is part of a broader trend of enhanced reliability across China’s CSP fleet. For instance, a comparable 100 MW molten salt tower in Dunhuang registered an impressive 338.21 hours of continuous operation in a single month in 2023, highlighting the growing maturity of the technology.
As a core component of a larger hybrid energy complex, the Tangshan CSP plant’s dispatchable power is designed to balance the intermittent output from co-located photovoltaic (PV) arrays. This integrated model is fundamental to China’s strategy for decarbonizing its grid, proving that a combination of renewable technologies can provide the reliable, baseload power necessary to support industrial applications and ensure grid stability.
Sources Related to Tangshan CSP Solar Park Achieves Stunning 2024 Record
- Dunhuang’s 100MW Molten Salt Tower Solar-Thermal Power Performance Data
- China Energy Policy Newsletter – May 2024
- AIST Report Citing SolarPACES Data on Tangshan
- REN21 Global Status Report Context
- SolarPACES – International CSP Research Network
- Blue Book of China’s Concentrating Solar Power Industry 2024



