West Kiewa (WKIEWA1)

Hydro · AGL Hydro Partnership · Hydro - Dam

Operational AEMO: In Service VIC1 Hydro - Water NEM data · 7h
34 MW
Registered nameplate capacity
7h revenue
$495
Capacity factor
41.6%
Revenue / MWh
$5.00
Est. SRMC
$10.00/MWh

Energy flow

Dispatch target (cleared) vs availability — 5‑minute intervals. VIC1 regional price (RRP) on right axis.

Key information
Capacity
34 MW

AEMO status In Service
Project status Operational (AI)

AGL / CER references describe West Kiewa Hydro as an operating hydro generator in the NEM; AGL hydro stations page and CER designated generation facility records (2017-18, 2019-20).

Region VIC1
Coordinates -36.76010, 147.18610 (AI)

Global Energy Observatory coordinates for West Kiewa Hydroelectric Power Station; corroborated by Bonzle map coordinates near x=147.18644 y=-36.76071.

MLF 0.9865
DUID WKIEWA1
Owner AGL Hydro Partnership
Commissioned
Expected closure 2057
Closure date
Technology Hydro - Dam
Fuel Hydro - Water
Turbine OEM AGL Hydro
Turbine type / model Hydro turbine model not publicly specified
Equipment confidence medium
Stats window
03 Aug 2026 00:00 → 03 Aug 2026 07:20 AEST

Dispatch & revenue

03 Aug 2026 00:00 → 03 Aug 2026 07:20 AEST

Energy revenue (× MLF)
$495
FCAS revenue (× MLF)
$0
FCAS volume
MWh
Dispatched
99.1 MWh
Available
81.7 MWh
Curtailed
20.4 MWh
Curtailment
25.0%
of available
MLF used
0.9865
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.
  • State of chargeINITIAL_ENERGY_STORAGE (MWh at interval start) from UNIT_SOLUTION, published for bidirectional/storage units. Next-day data — the SOC line lags real time by up to a day.
  • 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 1.0026
2025-07-01 1.0038
2026-07-01 0.9865

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
Hydro
Capacity
34 MW
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$10.00/MWh
Capex total (greenfield) default
$136.00M

Shown in table
$136.00M (2026 real AUD)

Capex refurbishment
Capex / MW default
$4,000,000

Shown in table
$4.00M (2026 real AUD)

Fixed OPEX (annual)
$1.00M

Shown in table
$1.00M (2026 real AUD)

Fixed OPEX / MW-yr
$29,412

Shown in table
$29.4k (2026 real AUD)

Variable OPEX / MWh
$10.00

Shown in table
$10.00 (2026 real AUD)

Fuel cost / GJ
Heat rate GJ/MWh

Confidence: medium · Status: ai estimated · Capex basis: estimated · AI checked 02 Jun 2026

Notes
Capex data is not specifically available for West Kiewa; estimates based on average costs for hydro projects.

Sources