The Franklin Dam or Gordon-below-Franklin Dam project was a proposed dam on the Gordon River

Gordon River

The Gordon River is one of the major rivers of Tasmania, Australia. It rises in the centre of the island at Lake Richmond and flows westward for about 193km where it empties into Macquarie Harbour on the West Coast of Tasmania. Major tributaries include the Serpentine River and the Franklin...

 in Tasmania

Tasmania

Tasmania is an Australian island and state. It is south of the continent, separated by Bass Strait. The state includes the island of Tasmania—the 26th largest island in the world—and the surrounding islands. The state has a population of 507,626 , of whom almost half reside in the greater Hobart...

, Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

, that was never constructed. The movement that eventually led to the project's cancellation became one of most significant environmental campaigns in Australian history.

The dam was proposed for the purpose of generating hydroelectricity

Hydroelectricity

Hydroelectricity is the term referring to electricity generated by hydropower; the production of electrical power through the use of the gravitational force of falling or flowing water. It is the most widely used form of renewable energy...

. The resulting new electricity generation capacity would have been 180 MW.