Jeeralang B (JLB03)

Gas Peakers · EnergyAustralia Ecogen Pty Ltd · Turbine - OCGT

Operational AEMO: In Service VIC1 Fossil - Natural Gas Pipeline NEM data · 23h
76 MW
Registered nameplate capacity
23h revenue
$0
Capacity factor
0.0%
Revenue / MWh
Est. SRMC
$137.85/MWh

Energy flow

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

Key information
Capacity
76 MW

AEMO status In Service
Project status Operational (AI)

EnergyAustralia site page describes Jeeralang as an existing peaking plant with seven open cycle gas turbines; AEMO lists JLB03 as In Service.

Region VIC1
Coordinates -38.27503, 146.42330 (AI)

Global Energy Monitor / GEO map snippet gives Jeeralang OCGT location at lat -38.275028, lon 146.423298; EnergyAustralia notes the plant is about 6 km south of Morwell.

MLF 0.9768
DUID JLB03
Owner EnergyAustralia Ecogen Pty Ltd
Commissioned
Expected closure 2039
Closure date
Technology Turbine - OCGT
Fuel Fossil - Natural Gas Pipeline
Gas turbine OEM GE Vernova
Turbine / engine model MS9001
Equipment confidence high
Stats window
13 Jun 2026 00:00 → 13 Jun 2026 23:25 AEST

Dispatch & revenue

13 Jun 2026 00:00 → 13 Jun 2026 23:25 AEST

Energy revenue (× MLF)
$0
FCAS revenue (× MLF)
$0
FCAS volume
MWh
Dispatched
MWh
Available
318.5 MWh
Curtailed
318.5 MWh
Curtailment
100.0%
of available
MLF used
0.9768
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 0.9789
2025-07-01 0.9768

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
76 MW
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$137.85/MWh
Capex total (greenfield)
$96.20M

Shown in table
$96.20M (2026 real AUD)

Reported / source value
$91.20M (2024 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
No greenfield capex announcement located; asset is older and already operating.

Reference
Jeeralang Power Station | EnergyAustralia (medium confidence)
Source recorded 08 Jun 2026

Capex refurbishment
Capex / MW derived
$1,265,823

Shown in table
$1.27M (2026 real AUD)

Reported / source value
$1.20M (2024 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

Fixed OPEX (annual)
$3.33M

Shown in table
$3.33M (2026 real AUD)

Reported / source value
$3.16M (2024 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Derived annual fixed OPEX using the benchmark rate and 76 MW capacity.

Reference
2024 Energy Technology Cost and Technical Parameter Review (medium confidence)
Source recorded 08 Jun 2026

Fixed OPEX / MW-yr
$43,827

Shown in table
$43.8k (2026 real AUD)

Reported / source value
$41.5k (2024 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Benchmark fixed O&M for gas technologies from the 2024 review.

Reference
2024 Energy Technology Cost and Technical Parameter Review (high confidence)
Source recorded 08 Jun 2026

Variable OPEX / MWh
$4.94

Shown in table
$4.94 (2026 real AUD)

Reported / source value
$4.68 (2024 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Benchmark variable O&M for OCGT-type gas turbines from the 2024 review.

Reference
2024 Energy Technology Cost and Technical Parameter Review (high confidence)
Source recorded 08 Jun 2026

Fuel cost / GJ
$12.66

Shown in table
$12.66 (2026 real AUD)

Reported / source value
$12.00 (2024 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
User-provided internal default used due to lack of a plant-specific public gas price source.

Heat rate GJ/MWh
10.50

Shown in table
$10.50 (2026 real AUD)

How this was derived
User-provided internal default used due to lack of a plant-specific public heat rate source.

Confidence: medium · Status: ai estimated · Capex basis: default · AI checked 08 Jun 2026

Notes
No plant-specific greenfield capex announcement for Jeeralang B / JLB03 was found in official owner, government, or project finance sources. Jeeralang is part of the older Jeeralang gas complex purchased by EnergyAustralia in 2018; public sources indicate Jeeralang A and B were commissioned in 1977-1980 / 1979-80, so this unit is an existing brownfield asset rather than a recent greenfield build. O&M defaults are based on AEMO/Aurecon 2024 OCGT benchmark values escalated in that review; the fixed O&M rate shown was derived by applying the benchmark-style annual O&M to the 76 MW unit using the OCGT page values. No refurbishment capex specific to JLB03 was identified.

Sources