1987
Hydromega became the first independent producer in Quebec under the small hydro policy established in 1987 by the Quebec Government and Hydro-Quebec.

The Mont-Laurier plant was built in 1937, expanded in 1951 and abandoned in a state of ruin several years before its acquisition. Hydromega undertook the complete rehabilitation of the installations. The work took place from November 1987 to June 1990.
1987
1988
The Côte Sainte-Catherine phase I site is the second project undertaken by Hydromega. Located on the South Shore of Montreal, near the town of Sainte-Catherine, at the lock of the St. Lawrence Seaway.
1988
1989
Hydromega acquires the facilities and the hydroelectric production rights of the SM-1 site. This site is located on the first waterfall of the Sainte-Marguerite River, 25 km west of Sept-Îles. At the beginning of the 20th century, this site had been equipped to produce the mechanical power necessary for the manufacture of paper pulp. Gulf Pulp and Paper, owner of the mill, abandoned its operations in 1967. Completion of the construction and start of production of the Côte Sainte-Catherine Phase I power plant.
1989
1990
Completion of the construction and commissioning of the generating station Mont-Laurier.
1990
1993
Completion of construction and start of production of the Côte Sainte-Catherine Phase II generating station.

Completion of construction and start of production of the Sainte-Marguerite I generating station.
1993
1995
Completion of the construction and commissioning of the generating station Côte Sainte-Catherine Phase III.
1995
1998
Hydromega is interested in the development of wind energy. It installs its first wind mast near the Sainte-Marguerite I generating station.
1998
2002
Following the call for tenders AOPCH-02, Hydromega was retained by Hydro-Quebec Production and the Quebec Ministry of Natural Resources to develop a new run-of-river hydroelectric power plant on the site of the Magpie dam, located in the Regional County Municipality of Minganie. The Magpie hydroelectric project is located on the Magpie River, 9 km west of the village of Rivière-Saint-Jean and approximately 150 km east of Sept-Îles.

Completion of the construction and start of production of the Sainte-Marguerite I-A power station.
2002
2005
he company is selected by the Ontario Ministry of Natural Resources to develop, in partnership with the First Nations (Chapleau Cree, Brunswick House Ojibway and Chapleau Ojibway), four run-of-river power plants north of the Kapuskasing River in Ontario. Construction of the Magpie Generating Station began.
2005
2007
Completion of the construction and start of production of the Magpie power plant. Hydromega, co-founds the St-Laurent Energies consortium, which bid on more than 1,000 MW of wind power in eight different projects in Hydro-Québec Distribution's call for tenders for 2,000 MW of wind power.
2007
2008
Inauguration of the Magpie generating station.

St. Lawrence Energy is selected to build and operate 954 MW in five projects in Quebec
2008
2009
The hydroelectric production capacity developed since the beginning of its operations totals nearly 120 MW.

Hydromega is studying various hydroelectric production and wind energy projects.
2009
2010
In June, Hydromega starts the construction work of four hydroelectric generating stations on the Kapuskasing river in Ontario.
2010
2013
In May, Hydromega begins the construction of the Okikendawt project in Dokis, Ontario.

Commissioning of the four hydroelectric generating stations on the Kapuskasing river.
2013
2015
Commissioning of the Okikendawt generating station.
2015
2017
As part of the energy transition, Hydromega co founds DGSC (Distributed Gas Solutions Canada), a project to decarbonize propane and heavy transportation applications.
2017
2018
Acquisition of the assets of Cochrane Power Corporation, a 42 MW cogeneration facility located in Cochrane, Ontario.
2018
2019
Hydromega continues to develop projects in its traditional field but also looks to the future with a high interest for new technologies such as biofuels and production of hydrogen from renewable energies.
2019
2021
Acquisition of a biogas cogeneration plant in Grandby.

Acquisition of the Ayers 1 and Ayers 2 facilities located on the North River in Lachute, Quebec - 6 MW
2021
2022
In 2022 HYDROMEGA has been qualified for the IESO E-LT1 and LT1 tenders in Ontario
2022
2022 -2023
Acquisition of the Bird and Mc Dougall hydroelectric plants - 13.5 MW

Development of a large portfolio of energy projects
2022 -2023

HYDROMEGA CONTINUES ITS DEVELOPMENT IN CANADA
AND CONTINUES TO WORK FOR THE ENERGY TRANSITION.