Museum of Flight Installed 1,863 Solar Panels
The Seattle institution added 1.08 megawatts of capacity to power its West Campus with renewable energy.
Updated on Oct. 9, 2026 in Energy
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The Museum of Flight has installed 1,863 solar panels on the roof of its Aviation Pavilion in Seattle. The project is designed to provide 1.08 megawatts of energy to support the museum's goal of powering its West Campus with 100% solar electricity.
Why it matters
This infrastructure investment marks a transition toward self-sustaining energy operations for the museum. It demonstrates how large-scale local facilities in Washington are leveraging regional manufacturing and state grants to reduce carbon reliance.
The system features 1,863 solar panels, each weighing 60 pounds, spread across a roof surface larger than two football fields. The project carries a total cost exceeding $4 million.
The players
The Museum of Flight
A Seattle-based aerospace museum managing the Aviation Pavilion and broader West Campus energy initiatives.
Silfab
A Washington-based manufacturer specializing in the production of high-efficiency solar photovoltaic modules.
Washington State Department of Commerce
The state agency that provided $1.2 million in funding for the museum's renewable energy project.
The details
The installation uses panels manufactured in Washington by Silfab, a solar cell and module producer. To manage output, the museum employs a metering process that feeds excess energy generated during the summer back into the local power grid, securing energy credits for later use. A crane was required to hoist the 60-pound units onto the Aviation Pavilion structure.
Timeline
October 6, 2026: Solar panels were hoisted onto the museum roof.
December 2026: Estimated completion of the installation.
The Tech Race
This installation aligns with state-backed efforts to decentralize energy production via commercial-scale solar microgrids. It follows a clear trend of Washington-based institutions prioritizing local supply chains to meet regional climate targets.
The system allows the museum to trade excess summer energy for credits, creating a more efficient operational budget for its West Campus. Visitors will see the physical installation on the Aviation Pavilion roof as part of the facility's ongoing sustainability upgrades.
The takeaway
The Museum of Flight is demonstrating how large-scale facilities can transition to renewable energy through state-funded infrastructure projects. Observers should watch for the official completion of the installation in December 2026 to see if the 1.08 megawatt target meets projected output metrics.
Further reading
Explore more projects in Seattle Energy.
Source note: This article includes information reported by The Daily Chronicle.
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