Repair of the Chaira PSHPP (3)

Energy 21.2.2026 Author: Georgi Zhelyazkov

NEC changes strategy for replacing two hydroelectric units at the Chaira pumped storage power plant

After several failed attempts to find a contractor to replace the first and fourth hydroelectric units at the Chaira pumped storage power plant

Energy 23.12.2024 Author: Aleksandra Sotirova-Delcheva

“Historic moment”: 210 MW from Chaira PVPP are back in the grid

Nearly three years after it went out of service, the Chaira Hydroelectric Power Plant is gradually starting to supply the Bulgarian grid network

Editor's Choice 30.11.2023 Author: Aleksandra Sotirova-Delcheva

AFRY Schweiz uncovered the cause of the accident at Chaira Pumped Storage Hydro Power Plant

"Material fatigue" - this is the main reason for the breakdown at Chaira PSHPP, in Bulgaria, a year and a half ago. This finding is present in the report of the Swiss company