A European study measured ambient air and groundwater temperatures in underground parking garages and found that the heat generated by these structures could potentially power thousands of households.

A new study highlights the untapped resource that is emanating from underground parking garages, writes Prachi Patel in Anthropocene Magazine. “Cars parked in underground parking lots throw off so much heat that it warms up groundwater beneath them. This wasted energy could be enough to supply over 14,600 households with heat in Berlin alone, researchers report in the journal Science of the Total Environment.”
Using the heat for other purposes would also benefit biodiversity by protecting species sensitive to temperature rise and limiting bacterial growth caused by higher water temperatures.
The researchers used heat sensors in 31 underground garages in Germany, Austria, and Switzerland to measure ambient air and groundwater temperature. The study also indicated that “Public underground car parks heat up the groundwater more than private facilities as they are often deeper and the cars park there for shorter periods of time.”
“Integrating heat pumps into existing ventilation systems might be a way to utilize this waste heat energy from underground parking lot air, the researchers say.”
FULL STORY: Parking garages are a huge wasted heat source

Trump Administration Could Effectively End Housing Voucher Program
Federal officials are eyeing major cuts to the Section 8 program that helps millions of low-income households pay rent.

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Canada vs. Kamala: Whose Liberal Housing Platform Comes Out on Top?
As Canada votes for a new Prime Minister, what can America learn from the leading liberal candidate of its neighbor to the north?

Paris Voters Approve More Car-Free Streets
Paris Mayor Anne Hidalgo says the city will develop a plan to close 500 streets to car traffic and add new bike and pedestrian infrastructure after a referendum on the proposal passed with 66 percent of the vote.

Making Mobility More Inclusive
A new study highlights the challenges people with disabilities continue to face in navigating urban spaces.

Texas Bills Could Push More People Into Homelessness
A proposal to speed up the eviction process and a bill that would accelerate enforcement of an existing camping ban could make the state’s homelessness crisis worse, advocates say.
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