Jounama (JOUNAMA1)

Hydro · Snowy Hydro Ltd · Hydro - Dam

Operational AEMO: In Service NSW1 Hydro - Water NEM data · 24 hours
14 MW
Registered nameplate capacity
Est. SRMC
$1.00/MWh
Key information
Capacity
14 MW

AEMO status In Service
Project status Operational (AI)

Region NSW1
Coordinates

DUID JOUNAMA1
Owner Snowy Hydro Ltd
Commissioned
Expected closure 2070
Closure date
Technology Hydro - Dam
Fuel Hydro - Water
Turbine OEM
Turbine type / model
Stats window
12 Jun 2026 21:15 → 13 Jun 2026 21:15 AEST

Dispatch & revenue

12 Jun 2026 21:15 → 13 Jun 2026 21:15 AEST

No dispatch data for DUID JOUNAMA1 in this period.

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
14 MW
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$1.00/MWh
Capex total (greenfield)
$46.30M

Shown in table
$46.30M (2026 real AUD)

Reported / source value
$30.00M (2010 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Owner-reported greenfield construction cost for Jounama Small Hydro.

Reference
JOUNAMA SMALL HYDRO POWER STATION OPENS (high confidence)
Source recorded 08 Jun 2026

Capex refurbishment
Capex / MW derived
$3,215,021

Shown in table
$3.22M (2026 real AUD)

Reported / source value
$2.08M (2010 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Calculated from owner-reported total capex and stated capacity.

Reference
JOUNAMA SMALL HYDRO POWER STATION OPENS (high confidence)
Source recorded 08 Jun 2026

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: high · Status: ai estimated · Capex basis: reported · AI checked 08 Jun 2026

Notes
Plant-specific greenfield capex found in Snowy Hydro's 30 June 2010 announcement: $30 million for the 14.4 MW Jounama Small Hydro Power Station. No verified refurbishment cost found. Hydro plants do not have a meaningful fuel heat rate in the same way thermal units do.

Sources