The Portland Canopy Project is a community-driven effort to use Portland Clean Energy Funds (PCEF) dollars to install solar canopies over parking lots, especially in frontline neighborhoods impacted the most by extreme heat. These canopies would generate clean energy, reduce the city’s power costs, and free up General Fund dollars. They also offer additional benefits such including job creation, emergency energy storage, and potential rebate support for low-income seniors.(Executive summary linked.)

Parking lots create ongoing problems in the urban environment. When they’re used as design, they encourage driving and fossil fuel use. When they aren’t being used, they are large, exposed paved areas that absorb and radiate heat into surrounding neighborhoods—a particular concern for areas already facing high heat risk.

Covering parking lots with solar canopies turns this excess heat into clean, usable energy. It also reduces heat exposure, supports local energy resilience, and makes more efficient use of land that currently provides little community benefit. Other types of canopies could also be appropriate, but the priority is clear: uncovered parking lots in high-heat, high-priority neighborhoods need to be addressed.

The Portland Canopy Project started by identifying parking lots owned by the City of Portland as the city can act on these sites immediately. City-owned lots wouldn’t require negotiations with private owners or other agencies, making them the fastest place to install solar canopies.

‍ In 2018, voters passed the Portland Clean Energy Fund (PCEF) as a dedicated funding source the city can use to build clean-energy projects. Solar canopies on city-owned parking lots are a direct, practical way for Portland to generate clean energy on land it all ready controls.

initial steps were to identify parking lots owned by the city of Portland, as the city could decide to take immediate steps to address them by covering with solar canopies without seeking approval from third party owners or other government agencies. In 2018, voters passed the Portland Clean Energy fund, resulting in the funding mechanism that the city could use to generate clean energy from their own parking lots.

Solar canopies work just like regular solar panels — they’re just lifted up on a frame so people can park underneath them. The sun hits the panels, and the panels turn that sunlight into electricity. That electricity can power nearby buildings, charge batteries for emergencies, or feed clean energy back into the grid.

By raising the panels over a parking lot, the canopy also creates shade, which keeps the pavement cooler and reduces heat in the surrounding neighborhood. So the canopy does two things at once: it makes clean energy, and it makes the area cooler and safer during extreme heat.

Parking lots are one of the least efficient land uses in the city, especially in neighborhoods that face the most extreme heat. They’re large, exposed surfaces that absorb sunlight all day and then release that heat back into the community.

By covering these lots with solar canopies, we can turn that excess heat into clean energy while also creating shade that keeps the pavement and the surrounding area cooler. This helps reduce the urban heat-island effect, supports neighborhood resilience during extreme heat events, and makes more efficient use of land that currently offers little community benefit.

Climate justice means making sure the people who are hurt the most by extreme heat and pollution get the help they need first. In Portland, many frontline neighborhoods have more pavement, fewer trees, and higher temperatures than other parts of the city — and they often have fewer resources to adapt.

By prioritizing solar canopies in high-heat, high-priority areas, the Portland Canopy Project advocates for cooling, clean energy, and investment in the communities that need it most. The canopies help mitigate dangerous heat, create local energy resilience, and use PCEF funds in a manner that supports health, safety, and long-term equity. To sum it up: The goal of the Portland Canopy Project is to prioritize climate assistance and investment where the need is greatest.

Each parking lot has a different size, so every canopy would produce a different amount of energy. Larger lots can support more solar panels, while smaller lots support fewer. In general, a canopy can produce enough clean electricity to power multiple homes each year, depending on the lot’s size and layout.

To estimate this, the Portland Canopy Project analyzed all 70 city‑owned parking lots, calculating how much energy each site could produce if it were 100% covered by a solar canopy and also if it were 50% covered to account for trees, stormwater features, and other constraints.

You can explore each lot’s potential energy output — including panel counts, annual kilowatt‑hours, households powered, and cost estimates — in the project’s StoryMap.

There are several ways to support the Portland Canopy Project:

1. Join the supporter list. Fill out the project’s Google Form to receive updates, share your interests, and get involved in future steps:

2. Make a financial contribution. If you’d like to help fund outreach and project development, you can make a donation through our secure Square link.

3. Send a message. If you have questions, ideas, or want to connect directly, you can email the project at: hello@portlandcanopy.net

All forms of involvement help build momentum, demonstrate community interest, and move the project closer to implementation.

The best way to stay updated is to join the project’s supporter list by completing the Google Form.

You can also stay connected by sending a message to: hello@portlandcanopy.net

As the project moves forward, updates will be shared through email, including new findings, community‑engagement opportunities, and major milestones.

If you have questions about the Portland Canopy Project, you can reach the project team directly at: hello@portlandcanopy.net

This is the best place to send inquiries, ideas, or requests for more information.

Several U.S. cities have already installed solar canopies on publicly owned parking lots, using them to generate clean energy, reduce heat, and support municipal operations. Examples include:

• San Antonio, Texas — solar canopies at libraries, service centers, and city facilities

• Denver, Colorado — canopies over fleet depots and public‑works sites

• White Plains, New York — one of the largest municipal solar‑canopy networks in the country, covering multiple city‑owned lots and garages

These cities show that solar canopies are a proven, scalable municipal strategy.

What makes Portland unique is that none of these cities have a dedicated climate‑ and racial‑justice funding mechanism like the Portland Clean Energy Fund (PCEF). PCEF allows Portland to pair solar‑canopy development with an equity‑driven investment strategy that prioritizes frontline communities — something no other city currently has.

The Portland Canopy Project supports several core elements of the city’s Climate Action Plan. By turning hot, paved areas into sites for clean‑energy generation and community cooling, the project advances:

• Adaptation and resilience — Solar canopies reduce dangerous heat, create shade, and help neighborhoods better withstand extreme weather.

• Energy and renewable — Canopies generate local, emissions‑free electricity that strengthens Portland’s clean‑energy transition.

• Environmental justice and equity — The project prioritizes high‑heat, frontline neighborhoods, directing cooling, investment, and clean energy to communities most affected by climate impacts.

• Urban form and transportation — Covering city‑owned parking lots improves land use, reduces heat from large paved areas, and supports more climate‑friendly urban design.

Together, these benefits make solar canopies a practical, equity‑focused strategy that aligns directly with Portland’s long‑term climate commitments.