Grand Ethiopian Renaissance Dam, Ethiopia

15th January 2021

By: Sheila Barradas

Creamer Media Research Coordinator & Senior Deputy Editor

     

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Name of the Project
Grand Ethiopian Renaissance Dam (GERD).

Location
The GERD is located on the Abay river, in the Beneshangul Gumuz region of Ethiopia.

Project Owner/s
Ethiopian Electric Power Corporation (EEPCo).

Project Description
The project envisages a plant with an installed capacity of 6 000 MW that will supply 15 692 GWh/y.

The major components of the project include:
• a 145-m-high, roller-compacted concrete (RCC) dam with a 1 780-m-long crest;
• a rock-filled saddle dam, 4 800 m long and 45 m high, with a bituminous surface facing;
• two outdoor powerhouses of 3 750 MW and 2 250 MW installed capacity, containing ten and six generating units respectively, each with a capacity of 375 MW; and
• a 500 kV switchyard, which will transmit power from the two powerhouses to the grid.

The main dam and saddle dam will create 74-billion cubic metres of impounding capacity, with a surface area of 1 680 km2 at full capacity.

A gated spillway, equipped with six radial gates and a discharge capacity of 14 700 m3/s at probable maximum flood occurrence will be located on the left side of the main dam.

A saddle dam on the left side of the RCC dam, with an emergency side spillway, is envisaged to allow for the discharge of floodwater directly into the Roseires reservoir.

The construction of 123 km of access roads, as well as camps, workshops and other civil works, form part of the activities for the project.

Potential Job Creation
Not stated.

Capital Expenditure
The project is valued at an estimated $4.8-billion.

Planned Start/End Date
In January, Ethiopia's Water and Energy Minister said that, following construction delays, the dam would start production by the end of 2020 and be fully operational by 2022.

Latest Developments
Negotiations between Ethiopia, Sudan and Egypt, in a long-running dispute over the GERD on the Blue Nile, have reached a new impasse.

"We cannot continue this vicious cycle of circular talks indefinitely," Sudan Irrigation Minister Yasir Abbas said in a statement.

However, Egypt and Ethiopia, in separate statements, have blamed Sudanese objections to the framework for the talks for the new impasse.

Sudan has said it is concerned the dam could overwhelm its nearby Roseires dam if an agreement is not reached that will allow for the countries to share data.

Ethiopia has said in a Foreign Ministry statement that despite previously insisting on meetings with the African Union experts, Sudan objected to their terms of reference and refused to include the experts in the meeting, effectively halting the talks.

The prolonged dispute between the three countries has continued even after the reservoir behind the $4-billion dam began filling in July.

Sudan has objected to what Ethiopia has said and has said that the country is determined to fill the reservoir for the second year in July with 13.5-million cubic meters of water, whether an agreement is reached or not.

Key Contracts and Suppliers
Salini Costruttori, a subsidiary of Salini Impregilo; GE Hydro France, China Gezhouba Group Corp, Voith Hydro Shanghai and China's Sinohydro Corp (construction contract) and Alstom (turbine and generators).

Contact Details for Project Information
EEPCo, tel +251 11 1 55 95 67, fax +251 11 1 57 1860 or email eepcocommunication@yahoo.com.

Edited by Creamer Media Reporter

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