![Subheader | Low Impact Hydropower Subheader Image](https://lowimpacthydro.org/wp-content/uploads/2021/02/3-scaled.jpg)
Exemption
April 11, 2022![Subheader | Low Impact Hydropower Subheader Image](https://lowimpacthydro.org/wp-content/uploads/2021/02/3-scaled.jpg)
Roller Compacted Concrete Dam
April 11, 2022The minimum flow that must be released from a project in order to meet environmental or other non-power water requirements. Flows are released either to a bypassed reach or downstream of the project.