Shoalhaven (SHGEN)

Hydro · Origin Energy Eraring Pty Ltd · Storage - Pumped hydro

Development AEMO: In Service NSW1 Hydro - Water NEM data · 7 days
247/9,680 MW
Registered nameplate capacity / storage
7 days revenue
$42.0k
Capacity factor
1.0%
Revenue / MWh
$102.38
Est. SRMC
$1.20/MWh

Energy flow

Dispatch target (cleared) vs availability — 5‑minute intervals. NSW1 regional price (RRP) on right axis.

Key information
Capacity
247 MW / 9,680 MWh

AEMO status In Service
Project status Development (AI)

Origin Energy development projects / Shoalhaven expansion references (originenergy.com.au, accessed via provided search results); expansion is described as an option/current project, not yet full construction.

Region NSW1
Coordinates -34.72300, 150.47950 (AI)

Global Energy Observatory entry for Kangaroo Valley (Shoalhaven) Pumped Storage Hydroelectric Power Station (globalenergyobservatory.org).

MLF 0.9772
DUID SHGEN
Owner Origin Energy Eraring Pty Ltd
Commissioned
Expected closure 2069
Closure date
Technology Storage - Pumped hydro
Fuel Hydro - Water
Turbine OEM
Turbine type / model
Equipment confidence low
Stats window
07 Jun 2026 08:15 → 14 Jun 2026 08:15 AEST

Dispatch & revenue

07 Jun 2026 08:15 → 14 Jun 2026 08:15 AEST

Energy revenue (× MLF)
$42.0k
FCAS revenue (× MLF)
$0
FCAS volume
MWh
Dispatched
410.0 MWh
Available
10,900.0 MWh
Curtailed
10,490.0 MWh
Curtailment
96.2%
of available
MLF used
0.9772
end of period

Revenue (× MLF)

Estimated $ per interval — energy (RRP) and FCAS (regional FCAS prices), both × MLF.

Methodology & assumptions

  • Dispatch & availability — AEMO Next Day Dispatch UNIT_SOLUTION (5‑minute intervals). Intervention intervals excluded.
  • Regional pricedispatch_price RRP matched by settlement time and NEM region (from generator registry).
  • Energy revenue (× MLF) — cleared MW × (5/60 h) × RRP × MLF.
  • FCAS revenue & volume — cleared FCAS MW from DISPATCHLOAD (raise/lower 6s, 60s, 5min, reg) × (5/60 h) × regional FCAS price × MLF. Volume is total FCAS enablement MWh across services.
  • Curtailment — estimated economic curtailment when availability exceeds dispatch target: max(0, availability − cleared) × (5/60) MWh.
  • Not settlement — estimates only. AEMO settlement applies DLF, rebids, constraints, and other factors not modelled here.
MLF history (AEMO daily)
Effective fromMLF
2024-07-01 0.9679
2025-07-01 0.9772

Financial overview

2026 real AUD. Monetary values are CPI-adjusted to 2026 real Australian dollars. Greenfield capex uses AEMO benchmarks when plant-specific cost is unknown.
Type
Pumped hydro
Capacity
247 MW / 9,680 MWh
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$1.20/MWh
Capex total (greenfield) default
$1,936.00M

Shown in table
$1,936.00M (2026 real AUD)

Capex refurbishment
Capex / MWh storage default
$200,000

Shown in table
$200.0k (2026 real AUD)

Fixed OPEX (annual)
Fixed OPEX / MW-yr default
$45,000

Shown in table
$45.0k (2026 real AUD)

Variable OPEX / MWh default
$1.20

Shown in table
$1.20 (2026 real AUD)

Fuel cost / GJ
Heat rate GJ/MWh

Confidence: unknown · Status: needs review · Capex basis: unknown