Manche
Manche (, ; Norman language, Norman: ) is a coastal Departments of France, French ''département'' in Normandy (administrative region), Normandy on the English Channel, which is known as , literally "the sleeve", in French. Manche is bordered by ...
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
.
Port
The port of Flamanville, in the northern part of the commune, is known as Diélette. During the summer a high-speed passenger ferry is operated from there to
Alderney
Alderney ( ; ; ) is the northernmost of the inhabited Channel Islands. It is part of the Bailiwick of Guernsey, a British Crown Dependencies, Crown dependency. It is long and wide.
The island's area is , making it the third-largest isla ...
and
Guernsey
Guernsey ( ; Guernésiais: ''Guernési''; ) is the second-largest island in the Channel Islands, located west of the Cotentin Peninsula, Normandy. It is the largest island in the Bailiwick of Guernsey, which includes five other inhabited isl ...
On its territory is installed the seaside Flamanville Nuclear Power Plant, established there in the 1980s, with two PWR reactors of 1300 MWe each, which were put into operation in 1986 and 1987.
A third reactor (an EPR) came into operation in December 2024 after years of delay and cost overruns.
There are also plans for later fourth reactor.