The Project aims at enhanced sustainable management of the Nairobi Rivers that support natural ecosystems regeneration, socio-economic activities, and improved livelihoods. The rivers in the Nairobi Basin include; the Nairobi River, Ngong river, Mathare river, Kiu river, Riara river, and Gatharaini river.

African Development Bank (AfDB) finances the project for an implementation period of 4 years from 2019-2023.

The project’s goal is to contribute to sustainable development through improved health and environmental management.

Specific objectives of the programme include:
1. To increase sewerage coverage in Nairobi City from the current 48% to 55% by 2023 by serving over 400,000 residents.

2. Reducing pollution levels of Nairobi River by collecting and treating 80,000m3/d of waste water.

3. Enhance sustainability of sewerage operations through increased revenue collection.