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Here’s why there’s a solar canopy in a sprawling parking lot at the University of Washington

26 November 2025 at 13:21
The new solar canopies and EV charging at a University of Washington parking lot alongside Husky Stadium. (Trinity Energy)

The University of Washington is powering up its vision for a brighter, more sustainable future with a newly completed solar canopy installed in a sprawling parking lot north of Husky Stadium.

The 84-kilowatt solar array is paired with Level 2 EV charging that can accommodate 20 vehicles simultaneously. The $3.7 million project includes electrical infrastructure to support the future installation of panels capable of nearly 30 times more power generation β€” up to 2.5 megawatts. That’s enough capacity to power roughly 2,000 homes.

The solar canopy is a pilot project supporting the UW’s goals to cut its carbon footprint, said Mark Huppert, interim director of UW Transportation Services.

β€œLocated on the site of the former Montlake landfill, the pilot demonstrates how the land can be put to work to achieve more sustainable outcomes,” Huppert said via email.

Project partners include Sea Con as the general contractor and Prime Electric as the electrical contractor. The canopy system was fabricated by Trinity Structures, which has since rebranded as Trinity Energy.

The installation is connected to electrical grids powering the City of Seattle and the UW’s campus. The ability to generate energy onsite can curb the university’s reliance on the utility grid while reducing the impacts of power outages and fluctuating electricity costs.

β€œGenerating solar power from a parking lot may sound modest, but the strategic value is enormous,” said Darin Leonard, president of Trinity Energy, in a statement.

The idea for the project grew out of a collaboration between the student organization UW Solar; Anne Eskridge,Β the retired director of UW Transportation Services; and Jan Whittington, director of the UW’s Urban Infrastructure Lab.

The university is currently drafting its 2050 Sustainability Action Plan, which includes the long-term expansion of the parking lot solar canopies.

The UW Solar students β€œwill continue to support the efforts to achieve the vision of a complete build-out,” Huppert said.

The project was funded by UW Transportation Services, Seattle City Light and Washington state’s Climate Commitment Act, administered through the Washington State Department of Commerce’s electric vehicle charging program.

Editor’s note: Story updated to provide additional information on project partners.

Solar’s growth in US almost enough to offset rising energy use

26 November 2025 at 13:45

Worries about the US grid’s ability to handle the surge in demand due to data center growth have made headlines repeatedly over the course of 2025. And, early in the year, demand for electricity had surged by nearly 5 percent compared to the year prior, suggesting the grid might truly be facing a data center apocalypse. And that rise in demand had a very unfortunate effect: Coal use rose for the first time since its recent collapse began.

But since the first-quarter data was released, demand has steadily eroded. As of yesterday’s data release by the Energy Information Administration (EIA), which covers the first nine months of 2025, total electricity demand has risen by 2.3 percent. That slowdown means that most of the increased demand could have been met by the astonishing growth of solar power.

Better than feared

If you look over data on the first quarter of 2025, the numbers are pretty grim, with total demand rising by 4.8 percent compared to the same period in the year prior. While solar power continued its remarkable surge, growing by an astonishing 44 percent, it was only able to cover a third of the demand growth. As a result of that and a drop in natural gas usage, coal use grew by 23 percent.

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Β© David Paul Morris/Bloomberg via Getty Images

Damn Fine (Solar Powered) Coffee

19 November 2025 at 11:30

The folks at Low Tech Magazine are here again, this time with a solar powered coffee maker. Lest you think of a large parabolic mirror with a pot at its focus, in this case the device is much more friendly. It’s a table-top appliance that relies upon a 100 W 12 V panel for its operation.

They make the point that an electric coffee pot requires at least 300 W to work, so what’s the secret? In this case, insulation, as a standard moka pot is placed within a nichrome heating element set in mortar and surrounded by cork. On the outside are tiles, though they appear largely ornamental and the write-up suggests you could experiment with other materials to serve as an enclosure.

It appears to be an effective coffee maker, with the significant caveat that it’s hardly fast. In full sunlight the first pot takes over an hour to brew, with subsequent ones once it’s up to temperature being somewhat faster. But you can’t argue with the idea of free power, even if your favourite caffeinated beverage may now take a while to appear.

We like this idea, despite its slow brewing. We’ve featured Low Tech Magazine before, not least in their solar powered oven.

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