How clean is the grid behind Sejong IX Center?

Sejong IX Center runs on South Korea's grid, which was 417 gCO₂/kWh and 40% clean in 2025 (Ember).

Where is Sejong IX Center located?

Sejong IX Center is in Seoul, Seoul, South Korea.

Mapped (unverified)Internet exchange

Sejong IX Center

Seoul, Seoul, South Korea

Sejong IX Center is a mapped data center in Seoul, South Korea. It runs on South Korea's grid, which was 60% fossil-fuelled at 417 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 18, 2026

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Real parent

—

Operator

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Region

Seoul

Attribution & capacity confidence:mediumprimary source

Overview

source: link

Sejong Telecom Co., Ltd. — colocation facility (10 networks present). Source: PeeringDB.

The grid behind this site

source: Ember · Eurostat

Grid carbon intensity

417 gCO₂/kWh

Clean electricity

40%

Fossil electricity

60%

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

In the news

source: Google News (local + English)

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