Laúca Hydroelectric Power Station


The Lauca Hydroelectric Power Station is a hydroelectric power plant, under construction in Angola. When completed, as expected in 2020, it will be the largest power station in the country.

Location

The power station sits across the Kwanza River at the border between Angola's Cuanza Norte Province and Malanje Province. The Laúca Power Station, is located approximately downstream of the Capanda Hydroelectric Power Station. This is approximately by road, southeast of Luanda, the capital and largest city in the country. The geographical coordinates of Laúca Hydroelectric Power Station are:09°44'22.0"S, 15°07'33.0"E.

Overview

Construction of the biggest hydroelectric power installation in Angola began in 2012. The first 338 megawatts generator of the 2,070 megawatts power station was commissioned on 4 August 2017, when the power plant was officially inaugurated by President José Eduardo dos Santos, the president of Angola at that time. In July 2019, the fifth turbine, out of six main generating units, was installed.
The power generated is integrated into the national electricity grid and supplies energy to approximately 8,000,000 customers in
Angola. The project has provided over 8,000 direct jobs during the construction phase.

Technical specifications

The tall roller-compacted concrete dam will withhold a reservoir of, with a surface area of.
The reservoir will supply two hydroelectric power stations, a main and an ancillary. The main will contain six 334 MW Francis turbine-generators and the ancillary a single 65.5 MW Francis unit. The ancillary power station will operate most often, to maintain a minimum ecological flow of the river.
Later, the specifications were modified to six 338 megawatts generators for the main and one 42 megawatts generator for the ancillary.

Funding

The dam and power station will cost US$4.3 billion. In the beginning the project received partial funding from the government of Brazil. Following a corruption scandal involving the government of Brazil in 2016, that line of credit was terminated, leaving a funding gap. The government of Angola turned to commercial lenders in order to raise the necessary funding to complete the project. The table below illustrates the sources of funding for the Laúca Hydroelectric Power Station.
RankDevelopment PartnerAmount FundedPurposeNotes
1Government of Brazil DamLoan
2Government of AngolaDam and TransmissionInvestment
3Standard Chartered Bank€247.8 millionTransmissionLoan
4Development Bank of Southern Africa$5 millionDamLoan
5Standard Chartered Bank€220.5 millionDamLoan
6Gemcorp Capital$150 millionDamLoan
TotalUS$4,300 million