Baynes Hydropower Plant 400kV Transmission Lines Project ESIAs

Short Project Title

Baynes Hydropower Plant 400kV Transmission Lines Project ESIAs in Angola and Namibia

Project Title

Integration of the proposed 600MW Baynes Hydro-Power Project into the Angola and Namibia Power Systems – Environmental and Impact Assessment Studies (ESIA).

SRK Project Reference Number

591191

Official Reference Number

N/A

SRK Project Manager

Sharon Jones

Contact Person

South Africa:
Lynette Herbst
Angola:
Eduardo Ferdinand
Namibia:
Jonas Heita

Contact Email

lherbst@srk.co.za
holisticos@holisticos.co.ao
baynespowerlineesia@udanam.com

Contact Number

+27(0)11 441 1118
+244 927 442 844
+264 61 240 300

PROJECT SYNOPSIS

The governments of Angola and Namibia propose to build a large hydropower dam (known as the ‘Baynes Hydropower Project [(HPP]’) on the lower Kunene River to supply power to both countries.  An Environmental and Social Impact Assessment (ESIA) was undertaken in the 2010s and the dam was approved but has not yet been built.

Rede Nacional de Transporte de Electricidade (RNT) and Namibia Power Corporation (NamPower), with support from the Southern African Power Pool (SAPP), propose to construct two 400 kilovolt (kV) high voltage transmission lines (‘Integration of the proposed 600MW Baynes Hydro-Power Project into the Angola and Namibia Power Systems’ [Baynes HPP 400kV Transmission Lines Project]) to transmit power generated at the Baynes HPP to a substation to be built at Cahama in Angola and to the Kunene Substation in Namibia.

SRK Consulting (South Africa) (Pty) Ltd (SRK), together with sub-contractors Holísticos in Angola and Urban Dynamics in Namibia, has been appointed by SAPP to conduct two ESIAs (in Angola and Namibia respectively) for the transmission lines.

Two corridors have been selected for the transmission lines. The Baynes - Cahama route in Angola is ~179 km long and the Baynes - Kunene route in Namibia is ~173 km long. The ESIAs will help identify the optimal line route within each corridor, assess environmental and social impacts of the line routes and recommend appropriate mitigation and management measures to manage those impacts.


PROJECT LOCATION

Namibe and Cunene Provinces, Angola

Kunene and Omusati Provinces, Namibia


STATUS OF PROJECT

The ESIA processes are just commencing, and the projects were registered with the relevant authorities in July 2025.
 

The estimated timing for stakeholder engagement within each phase is:

  • Project Registration: July 2025
  • Scoping Phase Stakeholder Engagement: November 2025
  • ESIA phase Stakeholder Engagement: September 2026