Elementl Plans Deployment of GE Vernova BWRX-300 Small Modular Reactors in Ohio
Elementl, a clean energy development firm, has announced plans to deploy GE Vernova’s BWRX-300 small modular reactor (SMR) technology in Ohio to support the state’s growing electricity demand. The project aims to integrate advanced nuclear technology into the regional power grid, providing a carbon-free energy source to address the needs of industrial and data center expansion in the Midwest.
What is the BWRX-300 SMR Technology?
The BWRX-300 is a 300-megawatt water-cooled, natural circulation small modular reactor designed by GE Vernova. Unlike traditional large-scale nuclear power plants, the BWRX-300 utilizes a simplified design that relies on passive safety systems, meaning it does not require complex mechanical pumps to cool the reactor core in the event of an emergency.

According to the International Atomic Energy Agency (IAEA), SMRs are defined by their smaller footprint and factory-assembled components. This modular approach allows for shorter construction timelines and lower upfront capital costs compared to traditional gigawatt-scale reactors. The BWRX-300 is specifically engineered to replace aging coal-fired power plants, utilizing existing grid infrastructure to minimize land-use requirements.
Why is Ohio Targeting Nuclear Expansion?
Ohio is experiencing a surge in electricity demand driven by the proliferation of artificial intelligence data centers and manufacturing facilities. State officials and private developers are looking toward nuclear energy as a reliable, “baseload” power source that operates 24/7, unlike wind or solar, which are weather-dependent.
The interest in SMRs in the Midwest follows a broader national trend. In September 2024, Microsoft and Constellation Energy signed a 20-year power purchase agreement to restart the Three Mile Island nuclear facility in Pennsylvania. This move highlighted the growing appetite among technology giants for dedicated nuclear power to fuel energy-intensive AI infrastructure. Elementl’s initiative in Ohio mirrors this strategy by securing stable, carbon-free energy to attract long-term industrial investment.
How Does the BWRX-300 Compare to Traditional Reactors?
The shift toward SMRs represents a departure from the “bigger is better” philosophy of the 20th century. The following table highlights the primary differences between the proposed BWRX-300 units and conventional nuclear plants:

| Feature | BWRX-300 (SMR) | Traditional Nuclear Plant |
|---|---|---|
| Capacity | 300 MW | 1,000+ MW |
| Construction | Modular/Factory-built | Custom/On-site build |
| Safety | Passive (Natural convection) | Active (Pumps/Backups) |
| Footprint | Small (approx. 10 acres) | Large (hundreds of acres) |
What Are the Regulatory Hurdles?
Before Elementl can break ground in Ohio, the project must undergo a rigorous licensing process overseen by the U.S. Nuclear Regulatory Commission (NRC). The NRC evaluates new reactor designs for safety, security, and environmental impact. This process typically spans several years and includes multiple stages of design certification and site-specific construction permits.
While the BWRX-300 is currently moving through various stages of regulatory review globally, including in Canada and Poland, it remains subject to strict U.S. federal oversight. Proponents argue that the standardized nature of the BWRX-300 design could streamline the licensing process, as the NRC can approve the design once and apply it to multiple site locations.
Key Takeaways
- Technology: GE Vernova’s BWRX-300 is a 300MW modular reactor designed for passive safety.
- Market Driver: Increased energy demand from data centers and industrial manufacturing is driving interest in nuclear power in the Midwest.
- Regulatory Status: All SMR projects in the U.S. must receive NRC certification and site-specific permits before construction can commence.
- Strategic Goal: Elementl aims to leverage nuclear energy as a carbon-free, always-on power source to replace decommissioned coal capacity.
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