Guadalupe-Blanco River Authority was created in 1933.
Volta River Authority was created in 1961.
Brazos River Authority was created in 1929.
Trinity River Authority was created in 1955.
Lower Colorado River Authority was created in 1933.
Upper Guadalupe River Authority was created in 1939.
Delaware River Port Authority was created in 1951.
San Antonio River Authority was created in 1937.
Lavaca-Navidad River Authority was created in 1941.
Upper Colorado River Authority was created in 1935.
The motto of San Antonio River Authority is 'Leaders in Watershed Solutions'.
The motto of Lower Colorado River Authority is 'Energy, Water and Community Services'.
Delaware River and Bay Authority