How clean is the grid behind National Supercomputing Center in Changsha?

National Supercomputing Center in Changsha runs on China's grid, which was 526 gCO₂/kWh and 42% clean in 2025 (Ember).

Where is National Supercomputing Center in Changsha located?

National Supercomputing Center in Changsha is in China.

Mapped (unverified)

National Supercomputing Center in Changsha

China

National Supercomputing Center in Changsha is a mapped data center in China. It runs on China's grid, which was 58% fossil-fuelled at 526 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 12, 2026

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Real parent

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Operator

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Grid carbon

526 gCO₂/kWh

Clean electricity

42%

Region

China

Attribution & capacity confidence:mediumprimary source

Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

Overview

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The grid behind this site

source: Ember · Eurostat

Grid carbon intensity

526 gCO₂/kWh

Clean electricity

42%

Fossil electricity

58%

National grid context, not this facility's own metering. Full country picture: China data centers.

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source: Google News (local + English)

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