Ceduna BESS

BESS · tetrisenergy_nr · Storage - Battery

Dispatch stats Financials

Development AEMO: Publicly Announced Other - Other NEM data · 24 hours

25/200 MW

Researched capacity / storage

Est. SRMC

$1.50/MWh

Capacity (AI)

25 MW / 200 MWh

AEMO spreadsheet / provided project data: 25.00 MW and 200.00 MWh storage.

AEMO status Publicly Announced

Project status Development (AI)

Based on the site being listed only as "Publicly Announced" and no evidence provided of construction, commissioning, or operation.

Coordinates —

DUID —

Owner tetrisenergy_nr

Commissioned —

Expected closure —

Closure date —

Technology Storage - Battery

Fuel Other - Other

Battery OEM —

Battery platform / chemistry —

Inverter OEM —

Inverter / PCS model —

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.

Capex total (greenfield)	$73.84M Shown in table $73.84M (2026 real AUD) Reported / source value $70.00M (2024 nominal) Adjusted to 2026 real AUD using Australian CPI (All Groups).
Capex refurbishment	—
Capex / MWh storage derived	$369,198 Shown in table $369.2k (2026 real AUD) Reported / source value $350.0k (2024 nominal) Adjusted to 2026 real AUD using Australian CPI (All Groups).
Fixed OPEX (annual)	—
Fixed OPEX / MW-yr default	$25,000 Shown in table $25.0k (2026 real AUD)
Variable OPEX / MWh default	$1.50 Shown in table $1.50 (2026 real AUD)
Fuel cost / GJ	—
Heat rate GJ/MWh	—

Confidence: low · Status: ai estimated · Capex basis: default · AI checked 06 Jun 2026

Notes
I could verify the site identity, owner, technology, and capacity from NEMStats and AEMO, but I could not find a plant-specific greenfield investment/capex announcement or official operating-cost assumptions for Ceduna BESS. No refurbishment information found. Capacity is 25 MW / 200 MWh.

Sources

financial_profile.capex_basis — 2025 South Australian Electricity Report (medium)
financial_profile.capex_per_mw_aud (low)
financial_profile.capex_per_mwh_aud (low)
financial_profile.capex_total_aud (low)
financial_profile.emissions_intensity_tco2_mwh (high)
financial_profile.fixed_opex_annual_aud (low)
financial_profile.fixed_opex_per_mw_year_aud (low)
financial_profile.variable_opex_per_mwh_aud (low)
generator_identity.fuel_type — Australian NEM Generators > Ceduna BESS (high)
generator_identity.owner — Australian NEM Generators > Ceduna BESS (high)
generator_identity.site_name — Australian NEM Generators > Ceduna BESS (high)
generator_identity.technology_type — Australian NEM Generators > Ceduna BESS (high)

Custom date range

Ceduna BESS

Dispatch & revenue

Financial overview

Sources