Childers Solar Farm (CHILDSF1)

Solar · Childers Solar Pty Ltd as trustee for the Childers Solar Trust · Solar PV - Single axis tracking

Operational AEMO: In Service QLD1 Solar - Solar NEM data · 19h
64 MW
Registered nameplate capacity
19h revenue
$1.1k
Capacity factor
5.1%
Revenue / MWh
$17.77
Est. SRMC
$0.34/MWh

Energy flow

Dispatch target (cleared) vs availability — 5‑minute intervals. QLD1 regional price (RRP) on right axis.

Key information
Capacity
64 MW

AEMO status In Service
Project status Operational (AI)

Atmos Renewables project page / GlobalData profile: commercial operations reached in June 2019.

Region QLD1
Coordinates -25.25300, 152.21600 (AI)

Atmos Renewables / OX2 project page: located approximately 75km south of Bundaberg, QLD / 65km south of Bundaberg, Queensland.

MLF 0.9772
DUID CHILDSF1
Owner Childers Solar Pty Ltd as trustee for the Childers Solar Trust
Commissioned Jun 2019
Expected closure 2049
Closure date
Technology Solar PV - Single axis tracking
Fuel Solar - Solar
Module OEM BYD
Module / inverter supplier PV modules
Inverter OEM
Inverter model
Equipment confidence high
Stats window
13 Jun 2026 00:00 → 13 Jun 2026 19:05 AEST

Dispatch & revenue

13 Jun 2026 00:00 → 13 Jun 2026 19:05 AEST

Energy revenue (× MLF)
$1.1k
FCAS revenue (× MLF)
$0
FCAS volume
MWh
Dispatched
61.8 MWh
Available
MWh
Curtailed
MWh
Curtailment
of available
MLF used
0.9772
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 0.9828
2025-07-01 0.9772

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
Solar (tracking)
Capacity
64 MW
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$0.34/MWh
Capex total (greenfield)
$283.78M

Shown in table
$283.78M (2026 real AUD)

Reported / source value
$210.00M (2017 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Construction/completion article citing a $175 million Childers Solar Farm figure, which conflicts with the earlier $210 million approval figure.

Reference
$175M Solar farm opens in Wide Bay region (medium confidence)
Source recorded 06 Jun 2026

Capex refurbishment
Capex / MW derived
$4,407,949

Shown in table
$4.41M (2026 real AUD)

Reported / source value
$3.26M (2017 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

Fixed OPEX (annual)
$1.74M

Shown in table
$1.74M (2026 real AUD)

Reported / source value
$1.29M (2017 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

Fixed OPEX / MW-yr
$27,027

Shown in table
$27.0k (2026 real AUD)

Reported / source value
$20.0k (2017 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Server-side fallback default used because no plant-specific O&M benchmark was confirmed for this asset.

Variable OPEX / MWh
$0.34

Shown in table
$0.34 (2026 real AUD)

Reported / source value
$0.25 (2017 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Server-side fallback default used because no plant-specific variable O&M benchmark was confirmed for this asset.

Fuel cost / GJ
Heat rate GJ/MWh

Confidence: medium · Status: ai estimated · Capex basis: reported · AI checked 06 Jun 2026

Notes
Plant-specific greenfield capex was found in media coverage of the project as a $210 million approval/ project figure for Childers Solar Farm. A separate source also refers to it as a $175 million Childers Solar Farm, creating uncertainty about whether those figures reflect different scope/capacity states or reporting errors. Capacity used for per-MW calculation is the registered DUID capacity of 64.38 MW. No plant-specific O&M, fuel, heat-rate, or emissions data beyond zero direct emissions for solar PV was found, so O&M uses the provided fallback default.

Sources