Back to Blog

OPALCO Explores Tidal Generation for Local Energy Resilience

OPALCO has begun to explore the feasibility of installing tidal generation. This could provide another layer of energy resilience for the islands. It’s early days for this technology and will require a lot of research before planning an actual project. OPALCO received a grant from the Department of Commerce to do some preliminary work on design and siting studies.

OPALCO is encouraged by a similar project already in the water and providing power to the Orkney Islands in Scotland. The Orkneys represent a marine environment that is remarkably similar to our Salish Sea. OPALCO is in conversation with the company that designed and deployed those generators.

There are no simple solutions for figuring out the complexities of our future energy supply. OPALCO is exploring all possible technologies to build reliable, sustainable, and clean resources to meet the energy needs of San Juan County. Tidal Energy is one of those technologies that could make sense but there are big hurdles to overcome such as environment studies, success in grant funding, regional partnerships to share costs, waterfront land to bring the power up and onto OPALCO’s system and staff capacity to operate and maintain a tidal generator. OPALCO won’t proceed beyond investigation until we have good information to share with our members and time to engage the stakeholders.

About 75 co-op members attended an Island Way Workshop on tidal power in March. The presentation and a fact sheet on OPALCO tidal exploration is available online.

You may also like...

bailer hill

Quick Fact: Decatur 2025

Decatur 2025 – May 10th Town Hall – Decatur Island School House Background information: If the co-op membership wishes for OPALCO to maintain power reliability, we need to site and … Read more

OPALCO Leadership Response to “OPALCO seems to have forgotten we live in the Pacific NW”

Letter to the Editor: The recent letter criticizing OPALCO’s solar efforts reflects a common misunderstanding of how clean energy planning works. Yes, solar production peaks in summer and declines in … Read more
compass meeting

Quick Fact: San Juan County Comprehensive Plan

What is the Comp Plan? The Comp Plan is an important guiding document for managing land use and infrastructure in a coordinated and sustainable way. The Comp Plan goals and … Read more