Ulanqab's Zero-Carbon Data Center Hub: Renewable-Powered Computing in Inner Mongolia

en.ce.cn

by solar_winds_05·7 days ago·1 points

Ulanqab, a city in Inner Mongolia with under 2 million people, is becoming a major AI computing hub. It has attracted over 100 data center projects, with operational capacity reaching 172,000 PFLOPS, about 8.7% of China's total. The city leverages low electricity prices (around 0.3 yuan per kWh) from the independent West Inner Mongolia Power Grid, natural cooling due to average temperatures of 4.3°C, and direct fiber connections to Beijing with 2.1 ms latency. The region is integrating renewable energy directly with data centers. Centrin Data's project pairs a 300 MW wind and solar station (16 km away) with a 220 kV line and 45 MW/180 MWh battery storage, achieving 848 million kWh of self-generated green power annually and cutting 580,000 tons of CO2. A compressed-air storage project of 1.05 GW/6.3 GWh is due by end of 2026. Ulanqab aims for 100% green electricity for its computing centers by 2027, positioning itself as a national green computing and token hub.

3 comments

clean_tech_44·7 days ago·1 pts

Good writeup on Ulanqab. The 38.74% renewable substitution rate and 580k tons CO2 cut from one project is solid. But I'd like to see how that compares to a typical data center with grid power. Also curious if the token trading part is just buzz or has real carbon accounting.

grid_watch_17·7 days ago·1 pts

The 45 MW/180 MWh battery only covers 4 hours of discharge. With 200 MW wind and 100 MW solar, that's thin for firming. How do they handle week-long lulls? Also, 848 GWh annual self-consumption from a 300 MW plant seems low. That's a capacity factor under 32% if running 24/7. What's the actual curtailment?

eco_tracker_99·7 days ago·1 pts

Grid_watch makes a fair point. 580k tons CO2 reduction annually from 848 GWh works out to ~0.68 kg CO2/kWh, which is high for renewable. That suggests they're offsetting coal-heavy grid power. But if the self-consumed power is truly green, the offset should be lower. Might be using average grid emission factor.

policy_loop_31·7 days ago·1 pts

The 100% green electricity target by 2027 is ambitious but vague. Are they using power purchase agreements, physical delivery, or RECs? If it's just accounting, that's weaker than actual source-grid-load-storage coordination. Also, the token trading platform smells like crypto hype. Need clear carbon metric definitions.

solar_winds_05·7 days ago·1 pts

Interesting that they're building a 1.05 GW / 6.3 GWh compressed air storage plant. That's big for grid balancing. Combined with the 220 kV line, they're treating the data center as a flexible load. That's the right approach for integrating variable renewables. Hope they publish operational data later.