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Jervis Inlet and Agamemnon Channel Power Line Replacement Project

Crews construct the new bypass line at Saltery Bay.
Crews construct the new bypass line at Saltery Bay.

As part of an emergent capital project, we're upgrading the transmission system that serves approximately 14,000 customers in Powell River and surrounding communities. These upgrades will improve public safety and enhance long term electricity reliability.

What's new

April 2026

The power line crossing over Agamemnon Channel was successfully removed on April 20 and 21, 2026. Marine traffic may now proceed through Agamemnon Channel, and no further marine traffic restrictions are required.

Major transmission system upgrades—including construction of a permanent bypass line near Saltery Bay—will be completed this spring.

Planned power outages are required for crews to safely complete this work. The outages [PDF, 200 KB] will take place from 8 a.m. to 8 p.m. on Sunday, May 24 and Sunday, June 7.

There are 138 kV and 230 kV power lines that deliver electricity to substations serving about 14,000 customers within the City of Powell River and surrounding communities, including Lund, Cortes Island, Texada Island, and Saltery Bay.

We are replacing the aging 138 kV power line that crosses Jervis Inlet and Agamemnon Channel. The Jervis Inlet crossing was removed in October 2025 and will be replaced in spring 2027. The Agamemnon Channel crossing was removed in April 2026 and replaced in the fall.

Both crossings will be rebuilt to 230 kV standards to increase system capacity and support future growth.

Major transmission system upgrades—including construction of a permanent bypass line near Saltery Bay—will also be completed.

Bypass line construction near Saltery Bay

When the Jervis Inlet crossing is reinstalled, it will connect to new anchor towers located farther upslope so the upgraded line can use modern, higher capacity conductors without requiring excessive tension to maintain safe clearance. Using the natural elevation creates a safer, more efficient design and ensures the upgraded line can carry the required electrical load while meeting clearance and operational requirements.

To support the new alignment, we are constructing a bypass line to safely reroute the existing 230 kV power line around the new tower locations. This will improve the reliability of both lines.

Transmission system upgrades

Extensive transmission system upgrades are planned for this spring. We'll be constructing new infrastructure to strengthen the system and improve operational flexibility.

Consultation and engagement

We continue to consult with shíshálh Nation and engage with stakeholders about the project.

Construction crews at work on Nelson Island.
Construction crews at work on Nelson Island.

This project will maintain public safety for the marine area below the power lines, enhance visibility of the lines for air traffic, and ensure electricity reliability for our customers in Powell River and the surrounding communities.

Powell River at night.
Powell River at night.

The Jervis Inlet crossing is located about 2.5 kilometres east of Saltery Bay and crosses to the north side of Nelson Island. The Agamemnon Channel crossing is located about 1.5 kilometres southwest of Earls Cove and crosses to the south side of Nelson Island. The project work will impact the wider communities beyond these areas through planned power outages, marine closures under the power lines during power line construction, and temporary closures to parts of the Sunshine Coast Trail.

Sunshine Coast Trail closures near Saltery Bay

The upper trail at Saltery Creek and lower trail at Ahlstrom Point will be closed from March 2 to June 10, 2026. An alternate route will be available via Saltery Bay FSR Br 01 to Rainy Day Lake, connecting to the upper trail toward Elephant and Lois Lakes.

Watch this short video that explains the planned work and why these temporary trail closures are needed.

Planned power outages

To safely complete these system upgrades, two 12‑hour power outages are required:

  • Sunday, May 24, 8 a.m. – 8 p.m.
  • Sunday, June 7, 8 a.m. – 8 p.m.

These outages will affect Powell River and surrounding communities, including Lund, Cortes Island, Texada Island, and Saltery Bay.

Crews will also use this time to complete routine maintenance to help prevent future unplanned outages.

We realize that there's never a good time to have a power outage and thank you for your patience and support while we complete this important work. For outage preparation tips, please visit bchydro.com/outages.

A tentative schedule is provided below, but this is subject to change as we confirm project plans.
 

Dates Planned work
Spring 2026 Removal of the 138 kV line across Agamemnon Channel.

Major transmission system upgrades—including construction of a permanent bypass line near Saltery Bay—will also be completed.
Fall 2026 The 138 kV line across Agamemnon Channel will be replaced and upgraded to 230 kV standards.
Spring 2027 The 138 kV line across Jervis Inlet will be replaced and upgraded to 230 kV standards.

 

Get in touch

If you'd like to learn more about the project, please contact:

Mary Anne Coules
Phone: 250 608 1885
Email: maryanne.coules@bchydro.com

Nubia Budau
Phone: 604 916 8903
Email: nubia.budau@bchydro.com

Get email updates

To receive information about the Jervis Inlet & Agamemnon Channel power line replacement project by email, please fill out the form below.

If you decide that you are no longer interested in receiving email from us, simply unsubscribe.

BC Hydro is collecting your personal information (specifically, name, and email), for the purposes of the Jervis Inlet & Agamemnon Channel power line replacement project and will be used to contact you in the future about project updates, correspondence and project related notifications. This is done in accordance with BC Hydro's obligations under the Utilities Commission Act and under the authority of the Hydro and Power Authority Act. Data may be stored outside of Canada. If you have specific questions about the project or privacy concerns, please contact projects@bchydro.com.
 

Photo gallery

The towers at Jervis Inlet North prior to the removal work.
The towers at Jervis Inlet North prior to the removal work.
The power lines across Jervis Inlet from Nelson Island.
The power lines across Jervis Inlet from Nelson Island.
The first conductor severed using controlled detonation.
The first conductor severed using controlled detonation.
The last remaining conductor next to the parallel 230 kV power line. The 230 kV line will continue to supply power to Powell River and surrounding areas.
The last remaining conductor next to the parallel 230 kV power line. The 230 kV line will continue to supply power to Powell River and surrounding areas.
Detonation specialists work with a BC Hydro power line technician to secure the detonation device on the conductor.
Detonation specialists work with a BC Hydro power line technician to secure the detonation device on the conductor.
Detonation specialists work with a BC Hydro power line technician to secure the detonation device on the third and final conductor.
Detonation specialists work with a BC Hydro power line technician to secure the detonation device on the third and final conductor.
The towers at Jervis Inlet North following the removal of the power line.
The towers at Jervis Inlet North following the removal of the power line.
Jervis Inlet, barge and cable drop.
Jervis Inlet, barge and cable drop.
The conductors were retrieved using a barge with a cable reel.
The conductors were retrieved using a barge with a cable reel.
The barge and safety vessels in Jervis Inlet during the retrieval of the conductor.
The barge and safety vessels in Jervis Inlet during the retrieval of the conductor.
Sunrise over Jervis Inlet.
Sunrise over Jervis Inlet.
Crews prepare the towers at the Nelson Island side of the line.
Crews prepare the towers at the Nelson Island side of the line.
The last conductor as seen from behind the tower on Nelson Island.
The last conductor as seen from behind the tower on Nelson Island.
Biologists were on site to ensure that the humpback whales and other marine mammals were not below the lines prior to removal.
Biologists were on site to ensure that the humpback whales and other marine mammals were not below the lines prior to removal.
Humpback whales visited our crews daily.
Humpback whales visited our crews daily.
Jervis Inlet power line crossing removal (October 2025)