The Generation Directorate, operating under the leadership of the Deputy Managing Director, is responsible for the efficient operation and maintenance of hydropower stations owned by the Nepal Electricity Authority (NEA). It oversees the management of twenty hydropower plants and two thermal power stations, with a combined installed capacity of 627 MW. The Directorate is committed to maximizing energy production through the optimal utilization of resources. This is achieved by implementing periodic overhauls, preventive maintenance measures, and targeted rehabilitation programs across the generating facilities.

The organizational structure of the Directorate includes three departments and two divisions dedicated to supporting its mission.

1. Large Generation Operation and Maintenance Department
2. Medium Generation Operation and Maintenance Department
3. Generation Development and Support Department
4. Finance Division
5. Administration Division