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Piedra Buena Thermal Power Plant (‘CPB’)

CPB is located in the port of Ingeniero White, Bahía Blanca. CPB has a 620 MW capacity, equivalent to 1.4% of Argentina’s installed capacity, distributed in 2 STs with a 310 MW capacity each. Its boilers can run with FO or gas. Gas is supplied through a proprietary 22-km gas pipeline connected to TGS’s main gas pipeline system. Furthermore, CPB has two 60,000 m3 tanks for FO storage. From 1997 to 2025, the average annual generation was 1,744 GWh, with a record high of 3,434 GWh in 2011 and a record low of 189 GWh in 2002.

*Only available in spanish

The following chart shows certain relevant statistical data on CPB:

2023 2024 2025
Net Generation (GWh) 606 262 514
Purchases of Energy (GWh)
Total Energy Sales (GWh) 606 262 514
Average Price (US$/MWh) 49 124 92
Average Gross Profit (US$/MWh) 6 24 46

Note: Gross Margin before depreciation and amortization.

 

Technical Data

Unit Installed Capacity (MW) Efficiency Fuel Start-Up Type of Unit Remuneration
BBLATV29 310 35% Natural gas or fuel oil 1989 Turbine / Steam boiler Res. SE No. 400/25
BBLATV30 310 1991
Total 620