Beauharnois (; ) is a city located in the
Beauharnois-Salaberry Regional County Municipality of southwestern
Quebec
Quebec is Canada's List of Canadian provinces and territories by area, largest province by area. Located in Central Canada, the province shares borders with the provinces of Ontario to the west, Newfoundland and Labrador to the northeast, ...
, Canada, and is part of the
Greater Montreal Area. The city's population as of the
Canada 2021 Census
The 2021 Canadian census was a detailed enumeration of the Canada, Canadian population with a reference date of May 11, 2021. It follows the 2016 Canadian census, which recorded a population of 35,151,728. The overall response rate was 98%, whic ...
was 13,638. It is home to the
Beauharnois Hydroelectric Power Station, as well as the Beauharnois Lock of the
Saint Lawrence Seaway
The St. Lawrence Seaway () is a system of rivers, locks, canals and channels in Eastern Canada and Northern United States that permits oceangoing vessels to travel from the Atlantic Ocean to the Great Lakes of North America, as far inland ...
.
History

During the
Lower Canada Rebellion
The Lower Canada Rebellion (), commonly referred to as the Patriots' Rebellion () in French, is the name given to the armed conflict in 1837–38 between rebels and the colonial government of Lower Canada (now southern Quebec). Together wit ...
, the
Battle of Beauharnois was fought in 1838, between Lower Canada loyalists and Patriote rebels. After
Edward Ellice and his family were taken prisoner by rebels, the townspeople rebelled. The British were able to quash the rebellion and captured over a hundred Patriote rebels.
The
Beauharnois Canal was dug between 1842 and 1845 to connect the lakes
Saint-Louis and
Saint-Francois as part of a larger project that included the expansion of the
Lachine canal
The Lachine Canal (, ) is a canal passing through the southwestern part of the Island of Montreal, Quebec, Canada, running 14.5 kilometres (9 miles) from the Old Port of Montreal to Lake Saint-Louis, through the boroughs of Lachine (borough), L ...
. During these years, however, a series of labor conflicts emerged during the canal's construction. On June 3, 1843, a strike began at the canal's construction site. A battle ensued between the striking workers and employers, resulting in the death of five workers and 50 additional injured. The violence unleashed during the strike represented the bloodiest repression against workers in Canadian history.
As part of the
2000–2006 municipal reorganization in Quebec
The 2000–2006 municipal reorganization in Quebec resulted in large-scale amalgamation of smaller municipality (Quebec), municipalities in Quebec into larger cities. It was undertaken by one administration, but was modified and partially undone ...
, the neighbouring towns of
Maple Grove and Melocheville were amalgamated into Beauharnois on January 1, 2002.
Geography
Communities
In addition to the main population centre of Beauharnois, the following locations are within the municipality's boundaries:
*Domaine-de-la-Pointe-des-Érables (
) – a
residential area
A residential area is a land used in which housing predominates, as opposed to industrial and commercial areas.
Housing may vary significantly between, and through, residential areas. These include single-family housing, multi-family residen ...
north of Maple Grove
*
Maple Grove (
) – a former municipality that makes up the northeast boundary of Beauharnois
*Melocheville (
) – a former municipality that makes up the western boundary of Beauharnois, located on the west shore of the
Beauharnois Canal
*Parc-Tisseur (
) – a
residential area
A residential area is a land used in which housing predominates, as opposed to industrial and commercial areas.
Housing may vary significantly between, and through, residential areas. These include single-family housing, multi-family residen ...
in southern Beauharnois
*Rivière-Nord (
) – a
hamlet
''The Tragedy of Hamlet, Prince of Denmark'', often shortened to ''Hamlet'' (), is a Shakespearean tragedy, tragedy written by William Shakespeare sometime between 1599 and 1601. It is Shakespeare's longest play. Set in Denmark, the play (the ...
in southern Beauharnois
*Saint-Paul (
) – a
residential area
A residential area is a land used in which housing predominates, as opposed to industrial and commercial areas.
Housing may vary significantly between, and through, residential areas. These include single-family housing, multi-family residen ...
located on
Route 205
Lakes & rivers
The following waterways pass through or are situated within the municipality's boundaries:
*Rivière Saint-Louis (
) – runs south to north through the city centre, down Chute de la Rivière Saint Louis, emptying into the
Saint Lawrence River
The St. Lawrence River (, ) is a large international river in the middle latitudes of North America connecting the Great Lakes to the North Atlantic Ocean. Its waters flow in a northeasterly direction from Lake Ontario to the Gulf of St. Lawrenc ...
.
Demographics
In the
2021 Census of Population conducted by
Statistics Canada
Statistics Canada (StatCan; ), formed in 1971, is the agency of the Government of Canada commissioned with producing statistics to help better understand Canada, its population, resources, economy, society, and culture. It is headquartered in ...
, Beauharnois had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of , it had a population density of in 2021.
Economy
In 2012,
OVH started construction of its first Canadian data centre in Beauharnois, one of the largest in the world.
See also
*
List of cities in Quebec
This is the list of municipalities that have the Classification of municipalities in Quebec, Quebec municipality type of city (Quebec), city (''ville'', code=V), an Administrative divisions of Quebec, administrative division defined by the Minist ...
*
Beauharnois Canal
References
External links
Beauharnois official website
{{Authority control
Cities and towns in Quebec
Incorporated places in Beauharnois-Salaberry Regional County Municipality
Quebec populated places on the Saint Lawrence River
Greater Montreal