Northern Corridor The Northern Corridor project aims at supporting TCN in expanding its Power Transmission Infrastructure through the construction of additional transmission lines and substations across nine states in the north-western part of the country.The specific objectives of the project will include: -reinforcing globally the northwestern power transmission grid-facilitating the evacuation/distribution of solar power to be generated by upcoming IPPs in the North-West-Promoting electricity access in the North-contributing to the North Core transmission system under the WAPP Nigeria-Niger interconnection project -improving the economic performance of TCN