Dodoma – Iringa Line is a 400kV overhead line with a length of 225km from Dodoma, Dodoma, Tanzania, to Iringa, Iringa, Tanzania.

Construction works on the Dodoma – Iringa Line started in 2015 and the project was commissioned in 2016.


The Dodoma – Iringa Line, which is an overhead line, is being operated by Tanzania Electric Supply. The Dodoma – Iringa Line is a new line. The line carries alternating current (AC) through double circuit cable.

Dodoma – Iringa Line project development status

The development of the Dodoma – Iringa Line project was approved by Energy and Water Utilities Regulatory Authority in 2015 and the project works were completed in 2016.

About Tanzania Electric Supply

Tanzania Electric Supply Co Ltd (TANESCO), formerly Tanganyika Electric Supply Co Ltd, is a government owned integrated power company. The company’s operations are regulated by the Ministry of Energy and Minerals. It generates, transmits, distributes and supplies electricity. TANESCO generates the power through hydro and thermal power stations. TANESCO also procures electricity from independent power producers and EPPs. Its transmission system consists of 50 substations interconnected by transmission lines, and the distribution system distributes electricity and provides customer service.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.