Bairnsdale (BDL02)

Gas Peakers · Alinta DEBO · Turbine - OCGT

Operational AEMO: In Service VIC1 Fossil - Natural Gas Pipeline NEM data · 24 hours
47 MW
Registered nameplate capacity
24 hours revenue
$0
Capacity factor
0.0%
Revenue / MWh
Est. SRMC
$158.38/MWh

Energy flow

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

Key information
Capacity
47 MW

AEMO status In Service
Project status Operational (AI)

Region VIC1
MLF 0.9816
DUID BDL02
Owner Alinta DEBO
Commissioned
Expected closure 2025-07-02
Closure date
Technology Turbine - OCGT
Fuel Fossil - Natural Gas Pipeline
Gas turbine OEM
Turbine / engine model
Stats window
03 Jun 2026 23:55 → 04 Jun 2026 23:55 AEST

Dispatch & revenue

03 Jun 2026 23:55 → 04 Jun 2026 23:55 AEST

Revenue (× MLF)
$0
Dispatched
MWh
Available
MWh
Curtailed
MWh
Curtailment
of available
MLF used
0.9816
end of period

Revenue (× MLF)

Estimated $ per interval using regional RRP and MLF effective on each day.

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).
  • Revenue (× MLF) — cleared MW × (5/60 h) × RRP × MLF. Chart uses MLF effective on each interval’s date; summary total uses MLF as at the end of the selected period (same as the revenue list).
  • 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 0.9816
2025-07-01 0.9816

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
OCGT
Capacity
47 MW
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$158.38/MWh
Capex total (greenfield)
$103.07M

Shown in table
$103.07M (2026 real AUD)

How this was derived
The total capex is a scaled estimate for one 47 MW unit using the AEMO/Aurecon small gas turbine EPC cost; it excludes land/development and site-specific fuel connection costs.

Reference
2024 Energy Technology Cost and Technical Parameters Review (medium confidence)
Source recorded 04 Jun 2026

Capex refurbishment
Capex / MW derived
$2,193,000

Shown in table
$2.19M (2026 real AUD)

How this was derived
No plant-specific construction cost was located; the small-OCGT EPC benchmark is used for a 47 MW aeroderivative OCGT unit.

Reference
2024 Energy Technology Cost and Technical Parameters Review (medium confidence)
Source recorded 04 Jun 2026

Fixed OPEX (annual)
$816.3k

Shown in table
$816.3k (2026 real AUD)

How this was derived
Annual fixed O&M was derived by applying the AEMO/Aurecon small-OCGT fixed O&M rate to BDL02’s 47 MW capacity.

Reference
2024 Energy Technology Cost and Technical Parameters Review (medium confidence)
Source recorded 04 Jun 2026

Fixed OPEX / MW-yr
$17,368

Shown in table
$17.4k (2026 real AUD)

How this was derived
Fixed O&M is not publicly reported for Bairnsdale; small-OCGT default is used because Bairnsdale uses aeroderivative LM6000-class turbines.

Reference
2024 Energy Technology Cost and Technical Parameters Review (medium confidence)
Source recorded 04 Jun 2026

Variable OPEX / MWh
$16.10

Shown in table
$16.10 (2026 real AUD)

How this was derived
Variable O&M is not publicly reported for Bairnsdale; the small-OCGT default is used and may vary with starts and OEM maintenance regime.

Reference
2024 Energy Technology Cost and Technical Parameters Review (medium confidence)
Source recorded 04 Jun 2026

Fuel cost / GJ
$13.55

Shown in table
$13.55 (2026 real AUD)

How this was derived
Because no Bairnsdale-specific fuel contract price was found, ACCC east-coast long-term gas contract pricing is used as a current fuel price proxy.

Reference
Gas Inquiry 2017-2030: Interim update on the east coast gas market - March 2026 (medium confidence)
Source recorded 04 Jun 2026

Heat rate GJ/MWh
10.50

Shown in table
$10.50 (2026 real AUD)

How this was derived
AEMO provides a generator-specific static HHV heat rate for Bairnsdale.

Reference
Heat rates - Encapsulates the efficiency of thermal generators (high confidence)
Source recorded 04 Jun 2026

Confidence: medium · Status: ai estimated · Capex basis: default · AI checked 04 Jun 2026

Notes
Bairnsdale Power Station is a 94 MW natural-gas peaking station with two 47 MW GE LM6000PD OCGT units commissioned in 2001; BDL02 is one of the two units. No source-backed original 2001 construction cost was found in public searches. The capex, fixed O&M, variable O&M, and asset life fields use AEMO/Aurecon 2024 small-OCGT defaults as a modern replacement benchmark, scaled to 47 MW for BDL02 only. Capex is EPC cost only and excludes land/development and fuel connection unless otherwise noted by the source. Heat rate is the AEMO existing-generator static HHV heat rate for Bairnsdale. Efficiency is calculated as 3.6 / 10.5 = 34.3% on an HHV basis. Emissions intensity is calculated as 10.5 GJ/MWh × 51.53 kg CO2-e/GJ = 0.541 tCO2-e/MWh Scope 1 combustion only; if Victorian Scope 3 gas factors are included, total would be approximately 0.58 tCO2-e/MWh. Global Energy Monitor lists both Bairnsdale units as operating, 47 MW each, start year 2001, with planned retirement 2042, but this is secondary-source information and no official owner closure announcement was found. AusNet/AER materials indicate the prior network-support contract expired in 2022, increasing reliance on merchant availability and local network augmentation.

Sources