What's Happening?
Energyminer has developed the Energyfish, a small hydrokinetic turbine designed to generate electricity from river currents. The company is installing 124 units on the Rhine, marking the first large-scale deployment of this technology. Each unit is capable
of producing up to 6 kW, with an average output of 1.8 kW. While the technology is promising, the company's claims of providing cheap, baseload electricity at €0.08/kWh require further validation. The full system includes site assessment, permitting, and maintenance, which are critical to the economic viability of the project.
Why It's Important?
The development of river-current turbines like Energyfish could offer a new source of renewable energy, particularly in areas with strong river currents. This technology has the potential to provide a more consistent power supply compared to solar and wind, which are subject to weather variability. However, the economic feasibility of such projects depends on comprehensive cost assessments, including installation, maintenance, and grid integration. If successful, this could diversify the renewable energy mix and reduce reliance on fossil fuels.
What's Next?
Energyminer needs to provide detailed operational data to substantiate its economic claims. This includes information on production, maintenance, and overall system costs. The company must also navigate regulatory and environmental challenges, such as permitting and ensuring minimal impact on aquatic ecosystems. Successful demonstration of these factors could lead to broader adoption of river-current turbines, particularly in remote or diesel-dependent communities.













