Renewable curtailment
Days renewables were ordered off because the grid could not take them — count per year.
Jeju curtailment orders by source (solar + wind, per year)
83 events · 2024
| Period | events |
|---|---|
| 2024 | 83 |
| 2023 | 181 |
| 2022 | 132 |
| 2021 | 65 |
4 values from 2021 to 2024. First 65, last 83 events: up +28%. Highest in 2023 (181), lowest in 2021 (65).
Source: KPX, data.go.kr 15132422 (FILE_000000003681877) · Chart: Renuary · retrieved 2026-09-28
Dashed lines = rule changes · 2023-08 First Low-Carbon Central Contract Market Opens (Jeju Long-Duration BESS) · 2024-06 Power Market Reform Pilot Begins on Jeju
- Unit
- events
- Period
- 2021-01-13~2026-06-13
- Updates
- Quarterly (portal update cycle) · retrieved 2026-09-28 · next expected 2026-10-27
- Source
- KPX, data.go.kr 15132422 (FILE_000000003681877)
- Processing
- One row per day and source. Curtailed volume (MWh) exists for Jeju wind only. The provider says Jeju solar and wind have had no new events since 2024-06. cumulative_round as published.
- Download
- CSV
Mainland curtailment orders by source (solar + wind, per year)
102 events · 2026
| Period | events |
|---|---|
| 2026 | 102 |
| 2025 | 114 |
| 2024 | 42 |
| 2023 | 2 |
| 2021 | 3 |
5 values from 2021 to 2026. First 3, last 102 events: up. Highest in 2025 (114), lowest in 2023 (2).
Source: KPX, data.go.kr 15132422 (FILE_000000003681877) · Chart: Renuary · retrieved 2026-09-28
Dashed lines = rule changes · 2023-08 First Low-Carbon Central Contract Market Opens (Jeju Long-Duration BESS) · 2024-06 Power Market Reform Pilot Begins on Jeju · 2025-05 ESS Central Contract Market Expanded to Mainland
- Unit
- events
- Period
- 2021-01-13~2026-06-13
- Updates
- Quarterly (portal update cycle) · retrieved 2026-09-28 · next expected 2026-10-27
- Source
- KPX, data.go.kr 15132422 (FILE_000000003681877)
- Processing
- One row per day and source. Curtailed volume (MWh) exists for Jeju wind only. The provider says Jeju solar and wind have had no new events since 2024-06. cumulative_round as published.
- Download
- CSV
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