Upper Tumut (UPPTUMUT)

Hydro · Snowy Hydro Ltd · Hydro - Dam

Operational AEMO: In Service NSW1 Hydro - Water NEM data · 30 days
616 MW
Registered nameplate capacity
30 days revenue
$18.77M
Capacity factor
49.8%
Revenue / MWh
$85.02
Est. SRMC
$1.00/MWh

Energy flow

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

Key information
Capacity
616 MW

AEMO status In Service
Project status Operational (AI)

AEMO registration listing indicates Upper Tumut is In Service; inferred as operational because it is a long-established hydro station with no evidence of active construction or commissioning.

Region NSW1
Coordinates

MLF 0.9408
DUID UPPTUMUT
Owner Snowy Hydro Ltd
Commissioned
Expected closure 2070
Closure date
Technology Hydro - Dam
Fuel Hydro - Water
Turbine OEM Snowy Hydro
Turbine type / model Hydro turbine, dam plant (specific model not publicly identified)
Equipment confidence low
Stats window
14 May 2026 21:15 → 13 Jun 2026 21:15 AEST

Dispatch & revenue

14 May 2026 21:15 → 13 Jun 2026 21:15 AEST

Energy revenue (× MLF)
$18.77M
FCAS revenue (× MLF)
$2.1k
FCAS volume
16,707.3 MWh
Dispatched
220,710.2 MWh
Available
391,471.4 MWh
Curtailed
172,017.0 MWh
Curtailment
43.9%
of available
MLF used
0.9408
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 0.9236
2025-07-01 0.9408

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
616 MW
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$1.00/MWh
Capex total (greenfield) default
$2,464.00M

Shown in table
$2,464.00M (2026 real AUD)

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

Shown in table
$4.00M (2026 real AUD)

Fixed OPEX (annual)
Fixed OPEX / MW-yr default
$40,000

Shown in table
$40.0k (2026 real AUD)

Variable OPEX / MWh default
$1.00

Shown in table
$1.00 (2026 real AUD)

Fuel cost / GJ
Heat rate GJ/MWh

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