INSIGHT 2026-08-31 · CLAIM 205ELECTRIC TIMES · KOREA POWER MARKET

2026.08.31 · Updated 2026.10.28

Korea proposes regional industrial electricity tariffs with >30% differentiation

Gyeongsangbuk-do Governor Lee Cheol-woo welcomed the government's proposed introduction of a regional industrial electricity tariff system but argued for a differentiation of over 30% to effectively attract corporate relocation and investment.

18 KRW/kWh
Proposed industrial electricity tariff reduction in Southern regions
government proposal

Our take

Will Korea's regional industrial power tariffs be large enough to shift demand toward generating regions?

Whether Korea's regional industrial tariffs shift demand toward generating regions depends on the final differential, since the proposal cuts up to 10% in the south and power is one siting cost among several.

The legal basis is settled, as the Distributed Energy Act lets the electricity seller vary tariffs by region considering transmission and distribution costs. The size of the differential is not, and it covers what industrial users pay, not what generators receive.

For investors — Corporate buyers siting industrial load should compare regions under the 11-region proposal but not underwrite on the discount until the final tariff is set.

Solar and wind developers in southern regions should expect a lower local tariff both to attract industrial demand and to lower the grid price a direct PPA has to beat, with both effects set by the final differential.

Watch: Gyeongsangbuk-do Governor Lee Cheol-woo's public statement advocating for a >30% differentiation in proposed regional industrial electricity tariffs.

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