Altona BESS

BESS · Ausnet Transmission Group Pty Ltd · Storage - Battery

Dispatch stats Financials
Publicly Announced Other - Other NEM data · 24 hours
100/200 MW
Registered nameplate capacity / storage
Est. SRMC
$10.00/MWh

Stats window 29 May 2026 04:00 → 30 May 2026 04:00 AEST

Key information
Capacity
100 MW / 200 MWh
Status Publicly Announced
Lifecycle Pre-operating
DUID —
Owner Ausnet Transmission Group Pty Ltd
Commissioned 1 Oct 2027
Expected closure —
Closure date —
Technology Storage - Battery
Fuel Other - Other

Dispatch & revenue

29 May 2026 04:00 → 30 May 2026 04:00 AEST

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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
Battery Storage
Capacity
100 MW / 200 MWh
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$10.00/MWh
Capex total (greenfield)
—
Capex refurbishment
—
Capex / MW
$3,000,000
Capex / MWh storage
$1,500,000
Fixed OPEX (annual)
—
Fixed OPEX / MW-yr
$50,000
Variable OPEX / MWh
$10.00
Fuel cost / GJ
—
Heat rate GJ/MWh
—

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

Notes
Capex values are based on industry averages for battery storage systems.

Sources