Nuclear Expansion Plans Could Create Major Transmission and Substation Work

Plans to expand U.S. nuclear generation toward 400 GW could require new reactors along with substantial transmission, substation and interconnection work.

The federal push to increase domestic nuclear generation from about 100 GW to 400 GW by 2050 would represent far more than a reactor-building program. Electrical Contractor Magazine notes that a buildout of that scale would require transmission infrastructure, substations and grid interconnections to move new generation into the power system.

Research Targets Waste and Reactor Performance

Argonne National Laboratory is working on technologies that could address several barriers to advanced nuclear deployment. Researchers are studying pyroprocessing to recycle used nuclear fuel, nondestructive methods to examine materials exposed to extreme reactor conditions and sensors that provide real-time information about reactor design and operation.

Potential Reduction in Long-Lived Waste

Argonne researchers described fuel-recycling approaches that could dramatically reduce the time some waste remains highly radioactive. The work also seeks to recover more usable energy from fuel that would otherwise be treated primarily as waste. Commercial deployment is still years away, but researchers are targeting technologies that can support advanced reactors and small modular reactors.

Electrical Infrastructure Will Be a Major Part of Deployment

New nuclear generation must connect to high-voltage networks capable of carrying large continuous loads. That can require new switchyards, transformers, protective relaying, transmission lines and regional system upgrades. Small modular reactors may also be considered for data centers and industrial campuses that need high levels of reliable power.

A Long-Term Electrical Construction Market

Nuclear projects move slowly because of licensing, engineering and safety requirements, but the electrical scope is substantial once projects advance. Contractors with utility, industrial and medium-voltage experience could see opportunities not only inside reactor sites but also in the transmission and interconnection projects needed around them.

Electrical Construction Outlook

The immediate significance of this story is the effect it can have on electrical design, procurement, field labor or utility infrastructure. The electrical scope on today’s power-intensive projects is increasingly tied to overall project schedule, which makes early coordination of equipment, labor, outages and commissioning more important than it was on less complex work. Contractors following this market should watch the next verified milestones rather than assuming an announcement automatically means field work is ready to begin.

iBidElectric will continue to follow the project or industry development as additional construction details become public. Dates, costs and scopes can change as engineering, permitting, procurement and construction advance, so contractors should verify current bid and project information before making business decisions.

Source: Electrical Contractor Magazine. This article is an original iBidElectric news summary based on current publicly available reporting.

Add comment

GET PROJECT LEADSSUBMIT RESUME