Lavaca-Navidad River Authority was created in 1941.
Brazos River Authority was created in 1929.
Volta River Authority was created in 1961.
Trinity River Authority was created in 1955.
San Antonio River Authority was created in 1937.
Lower Colorado River Authority was created in 1933.
Upper Colorado River Authority was created in 1935.
Delaware River Port Authority was created in 1951.
Upper Guadalupe River Authority was created in 1939.
Guadalupe-Blanco River Authority was created in 1933.
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