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SL Completion of Bumbuna Hydroelectric project - IDA Guarantee

Sector: Road • Location: Sierra Leone

Source: World Bank Group

Project
Closed

The main development objective from the Completion of the Bumbuna Hydroelectric Project is to accelerate economic growth, and poverty reduction, through the development of least-cost, power generation for domestic use in an environmentally sustainable, and efficient manner. In addition to mobilizing private capital, the proposed Project will promote private sector involvement in the management of

Status
Closed
Sector
Road, Water Supply and Storage, Power Generation (CCGT), Hydro, Tunnel, Metal, Commercial, Raw Materials, Steel, Cement, Government
Location
Sierra Leone
Updated
22 Jul 2026
Source
World Bank Group

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The project “SL Completion of Bumbuna Hydroelectric project - IDA Guarantee” is an infrastructure initiative in the Road sector, located in Sierra Leone. Taiyo aggregates data on it from World Bank Group.

Participants

Sponsoring Agency

Status

Original status

closed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The main development objective from the Completion of the Bumbuna Hydroelectric Project is to accelerate economic growth, and poverty reduction, through the development of least-cost, power generation for domestic use in an environmentally sustainable, and efficient manner. In addition to mobilizing private capital, the proposed Project will promote private sector involvement in the management of the power sector, and sustainable sector reform. The first component - Hydroelectric and Transmission Infrastructure - entails the construction of a) an asphalt concrete dam with a 440 m crest-length; b) a water intake structure; c) two "morning glory" spillways with associated tunnels; d) an above-ground powerhouse with two 25 MW turbo-generator units; and, e) a 30 km Y-shaped reservoir with 445 million m3 storage capacity. Further construction includes the installation of switchyards to transmit electricity to Freetown, through a single-circuit transmission line on self-supporting steel towers. The second component will fund the implementation of the Dam/Reservoir, and the Transmission Line Resettlement Action Plan, with livelihood restoration and agriculture stabilization subcomponents, in addition to a comprehensive Environmental Management and Mitigation Plan (EMP). The EMP encompasses the construction phase mitigation, and monitoring activities associated with the first component, including the monitoring of public health impacts on diseases such as bilharzia and malaria. It also includes the preparation and initiation of the Bumbuna Watershed Management Plan (BWMP) with a Land and Soil Management, Agro-forestry and Forestry, Agricultural Development and Downstream and Reservoir Fisheries Management Programs. The establishment and management of the Bumbuna Conservation Area (BCA) will preserve and protect biodiversity in the Bumbuna watershed as a Conservation offset. This component also includes the Upper Seli Community Development Initiative (USDCI), which will benefit indirectly affected communities in the project area, and, capacity building for relevant ministries, and agencies for sustainable implementation of the project safeguard measures. Finally, the Technical Assistance component will fund the management and supervision of activities under the second component, and in addition, provide support to the Project Implementation Unit (PIU), the Dam Review Panel (DRP), and the Environmental and Social Advisory Panel (ESAP).

Original sector

FY17 - Energy and Extractives

Budget

Location

Country

Sierra Leone

Source

Source

World Bank Group

URL

More Details

Record type

Project

Sector

Road, Water Supply and Storage, Power Generation (CCGT), Hydro, Tunnel, Metal, Commercial, Raw Materials, Steel, Cement, Government

Article published date

2025-12-17

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