# Dumusan Pumped Storage hydroelectric plant

Publisher: CapexCue
Canonical dossier: <https://capexcue.com/projects/dumusan-pumped-storage-hydroelectric-plant/>
Dossier reference: release 1 (fba4909f-3bbd-478c-ac99-b43ee882176b)

Released project intelligence

Oldest supporting observation: 2026-11-04T06:04:40.528608+00:00
Dossier released: 2026-11-04T06:32:44.546265+00:00
Source report dates and capture dates are listed per fact below; neither establishes an event date.

Current purchasing availability: Not established.
Source-dated plans do not establish current progress or available supplier packages.

Project overview
Oldest decisive evidence: 2026-11-04T06:04:40.528608+00:00
Newest evidence: 2026-11-04T06:04:40.528608+00:00
Knowledge reviewed: 2026-11-04T06:10:37.802422+00:00
Publication reviewed: 2026-11-04T06:10:42.327329+00:00

## Name
Dumusan Pumped Storage hydroelectric plant
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00

## Owner
Korea Hydro & Nuclear Power (KHNP) Co Ltd
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00

## Scope
hydropower; the single native unit/phase at this GEM facility. Retained August 2026 dataset; current status, greenfield/replacement context and buying availability have not been rechecked.
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00

## Country
South Korea
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00

## Ecology
energy
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00

## Capacity
900 MW
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Physical scope: Single-unit GEM facility L100001080748; native unit/phase G100001090680
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00

## Delivery
announced
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Date basis: unknown
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00

## Location
Myosan-myeon, Hapcheon County, Gyeongnam Province
Status: reported
Attribution: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release.
Source: Global Energy Monitor, Global Integrated Power Tracker, August 2026 release. — https://globalenergymonitor.org/projects/global-integrated-power-tracker/ | published unknown | observed 2026-11-04T06:04:40.528608+00:00


## Cite this dossier

CapexCue — Dumusan Pumped Storage hydroelectric plant — dossier released 2026-11-04T06:32:44.546265+00:00, release 1 (fba4909f-3bbd-478c-ac99-b43ee882176b) — https://capexcue.com/projects/dumusan-pumped-storage-hydroelectric-plant/.

For current information and later dossier updates, visit <https://capexcue.com/projects/dumusan-pumped-storage-hydroelectric-plant/>.
This file records the release identified above; the current dossier may change.