N.L. Hydro Warns of Impending Rotating Power Outages

Newfoundland and Labrador Hydro is alerting residents about the potential for rotating power outages due to current electricity supply challenges. Officials indicated that there may not be sufficient power to meet the heightened demand over the weekend, particularly as the Bay d’Espoir plant has completely shut down for the first time since 1967.
Power Emergency Warning Issued
Rob Collett, Vice-President of Engineering at Newfoundland and Labrador Hydro, indicated, “There is a risk of a power emergency this weekend.” This warning has heightened concerns, with officials stating that outages could affect one neighborhood or community at a time. Advance notice of these outages will not be possible.
Outage Duration and Customer Preparation
Byron Chubbs, Vice-President of Engineering and Energy Supply for Newfoundland Power, noted that if outages do occur, they are expected to last approximately 60 minutes or less. Chubbs emphasized the importance of customer preparedness, suggesting that residents check their generators and ensure phones are charged. He also advised having flashlights readily available.
Bay d’Espoir Plant Shutdown
The complete shutdown of the Bay d’Espoir plant has significantly impacted the electrical supply. This facility is the largest generating plant on the island, and its current downtime is largely due to complications from frazil ice. This ice can block water intakes, causing further inefficiencies in power generation.
Understanding Frazil Ice Issues
Frazil ice forms in supercooled water and consists of small ice crystals that can impede water intake systems. Collett compared the situation to a slushie drink, noting that ice buildups have led to challenges at the Bay d’Espoir plant.
Efforts to Secure Additional Power
In light of the current situation, Hydro is exploring additional power sources. The Muskrat Falls facility is vital at this point, contributing around 700 megawatts to the grid. This represents nearly 50% of the island’s available capacity. Efforts are also underway to import electricity from Nova Scotia via the Maritime Link.
Future Outlook and Hope for Stability
Despite ongoing challenges, Collett remains optimistic. Repairs are being expedited at the Holyrood generating plant, where one of the three generators is currently operational. He expressed hope that warmer temperatures forecasted for later in the week will alleviate some pressure on the electrical system.
- Potential outages: Rotating outages last about 60 minutes
- Significant plant shutdown: Bay d’Espoir fully offline for the first time since 1967
- Frazil ice issues: Causes power generation complications
- Power sources: 700 megawatts supplied by Muskrat Falls
As the situation develops, Newfoundland and Labrador Hydro continues to monitor the grid closely. Residents are encouraged to stay informed and prepared for possible power disruptions.



