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.
Delaware River Port Authority was created in 1951.
Upper Guadalupe River Authority was created in 1939.
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'.
Delaware River and Bay Authority
The motto of Lower Colorado River Authority is 'Energy, Water and Community Services'.