Construction contract awarded for Darlington SMR

Friday, 9 May 2025

Construction contract awarded for Darlington SMR
Aecon’s leadership and other project partners with Ontario Minister of Energy and Mines at the Darlington New Nuclear site on 8 May (Image: Aecon)

The project to build a GE Hitachi BWRX-300 SMR – described as North America’s first grid-scale small modular reactor (SMR) – is being delivered under an Integrated Project Delivery model. Aecon, the lead in the general partnership with Kiewit Nuclear Canada, said its share of the contract is valued at approximately CAD1.3 billion (USD934 million).

Aecon Kiewit Nuclear Partners will work collaboratively with Ontario Power Generation (OPG), GE Vernova Hitachi Nuclear Energy and AtkinsRéalis during the execution phase, the company said. Its scope of work will include project management, construction planning and execution, with completion and commercial operation expected in 2030.

“OPG’s Darlington New Nuclear Project is a trailblazing undertaking – leading the way in delivering the next generation of nuclear plants across North America and internationally,” Aecon Group President and CEO Jean-Louis Servranckx said.

Aecon is also the leading constructor for three nuclear refurbishment projects in Ontario at OPG’s Darlington and Pickering sites and Bruce Power’s Major Component Replacement programme.

The Darlington New Nuclear Project will be the first new nuclear build in Ontario in more than three decades. OPG received a Licence to Construct the first of four planned BWRX-300s at Darlington from the Canadian Nuclear Safety Commission in April. Aecon’s announcement was made on the same day the government of Ontario gave its approval for the start of construction for the CAD20.9 billion (USD15 billion) Darlington New Nuclear Project.

Site preparation works began in the autumn of 2022, and several long-lead items, including the reactor pressure vessel, have already been procured.

Article researched and written by WNN’s 

   

  • Related Posts

    Bruce Power to share nuclear knowledge with Energy Alberta

    The Bruce Power site in Ontario was home to Canada’s first commercial reactor, Douglas Point, which operated from 1967 to 1984, and its current fleet of eight Candu pressurised heavy…

    Kairos breaks ground for Hermes 2 reactor

    Hermes 2 is Kairos Power’s first deployment under its 2024 agreement with Google to develop an advanced reactor fleet. It will supply up to 50 MW of electricity to the…

    Have You Seen?

    Stockholm pipeline doubles biogas capacity in Huddinge

    • April 21, 2026
    Stockholm pipeline doubles biogas capacity in Huddinge

    Daimler and Volvo reveal new 375kW heavy-duty hydrogen fuel cell system

    • April 21, 2026
    Daimler and Volvo reveal new 375kW heavy-duty hydrogen fuel cell system

    Oil Falls on Expectations US-Iran Talks Likely, Opening of Supply

    • April 21, 2026
    Oil Falls on Expectations US-Iran Talks Likely, Opening of Supply

    TransTech’s CTR acquires Texas-based Allcryo

    • April 21, 2026
    TransTech’s CTR acquires Texas-based Allcryo

    Only 5% of energy firms have full supplier visibility

    • April 21, 2026
    Only 5% of energy firms have full supplier visibility

    Burckhardt lands compressor deals for Thailand and Taiwan LNG terminals

    • April 21, 2026
    Burckhardt lands compressor deals for Thailand and Taiwan LNG terminals

    Video | How the helium market is evolving after years of disruption

    • April 21, 2026
    Video | How the helium market is evolving after years of disruption

    CarbonCure appoints new CEO to drive global growth

    • April 21, 2026
    CarbonCure appoints new CEO to drive global growth

    CarbonCure appoints new CEO to drive global growth

    • April 21, 2026
    CarbonCure appoints new CEO to drive global growth

    CarbonCure appoints new CEO to drive global growth

    • April 21, 2026
    CarbonCure appoints new CEO to drive global growth