Ararat Wind Farm (ARWF1)

Wind · Ararat Wind Farm Pty Ltd · Wind Turbine - Onshore

Operational AEMO: In Service VIC1 Wind - Wind NEM data · 24 hours
240 MW
Registered nameplate capacity
24 hours revenue
$41.5k
Capacity factor
25.3%
Revenue / MWh
$28.47
Est. SRMC
$0.00/MWh

Energy flow

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

Key information
Capacity
240 MW

AEMO status In Service
Project status Operational (AI)

Region VIC1
MLF 0.9031
DUID ARWF1
Owner Ararat Wind Farm Pty Ltd
Commissioned
Expected closure 2025-07-02
Closure date
Technology Wind Turbine - Onshore
Fuel Wind - Wind
Turbine OEM
Turbine model
Stats window
03 Jun 2026 22:35 → 04 Jun 2026 22:35 AEST

Dispatch & revenue

03 Jun 2026 22:35 → 04 Jun 2026 22:35 AEST

Revenue (× MLF)
$41.5k
Dispatched
1,458.4 MWh
Available
275.7 MWh
Curtailed
MWh
Curtailment
0.0%
of available
MLF used
0.9031
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 0.8856
2025-07-01 0.9031

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
Onshore wind
Capacity
240 MW
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$0.00/MWh
Capex total (greenfield)
$450.00M

Shown in table
$450.00M (2026 real AUD)

Capex refurbishment
Capex / MW derived
$1,875,000

Shown in table
$1.88M (2026 real AUD)

Fixed OPEX (annual)
$6.72M

Shown in table
$6.72M (2026 real AUD)

Fixed OPEX / MW-yr
$28,000

Shown in table
$28.0k (2026 real AUD)

Variable OPEX / MWh
$0.00

Shown in table
$0.00 (2026 real AUD)

Fuel cost / GJ
Heat rate GJ/MWh

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

Notes
Project-specific capex is reported inconsistently: GE reported the project as an approximately AUD 450 million development in 2015, while an Australian Industry Participation listing gives estimated project value AUD 411,042,241. The financial profile uses the AUD 450 million nominal 2015 construction-financing figure because it is tied to construction commencement and shareholder financing; the lower government procurement value is retained as a conflicting source. Fixed and variable O&M were not found as generator-specific public financial disclosures; values use AEMO/Aurecon 2024 onshore-wind defaults, scaled to the user's 240 MW capacity. AEMO's 2025 ELI lists ARWF1 maximum capacity as 241 MW and Iberdrola's current asset page states 242 MW; per user input and original construction sources, 240 MW is used for per-MW calculations. Heat rate and thermal efficiency are not applicable to wind generation. Emissions intensity is treated as 0 tCO2e/MWh for direct operational combustion emissions; minor auxiliary electricity and lifecycle emissions are excluded. No closure announcement was found. Major maintenance/refurbishment note: RelyOn reports a 15-year electrical balance-of-plant maintenance schedule for Ararat, including 2024 outage look-ahead; Aurecon notes wind turbines typically have 20-25 year design life and investors may assume 30-35 years with life extension and higher later-life maintenance.