A new test program to de-pave the city of Baltimore is turning the soil formerly covered by city school playgrounds. The project is aimed at reducing runoff.
Removing pavement, it turns out, is not enough to get rainwater to soak back into the ground. After years of being compacted and covered by asphalt, recently sunlighted grounds are far more effective at absorbing rainwater after a good tilling.
"[T]o make that urban hardpan act more like a natural sponge and cut down on storm-water pollution, city officials are trying out the agricultural process known as 'sub-soiling.'
At Yorkwood Elementary School in Northeast Baltimore this week, a tractor plowed deep into a half-acre patch of playground that until recently had been covered in asphalt. The farm vehicle towed a claw-like contraption with long curved blades that slice far into the packed earth."
Read the full story: Greening gets down and dirty
Rain gardens keep up to 99% of pollutants out of San Francisco Bay
The city's roadside rain gardens soak up stormwater and filter out dozens of harmful micropollutants.
Grassroots Dutch Movement Replaces Pavement With Green Space
Neighbors engage in a practice known as “tegelwippen,” picking up paving stones and replacing them with permeable surfaces, often with the support of local governments.
How Capturing Rainwater Can Make Cities Safer, More Resilient
Green infrastructure can help prevent flooding and replenish groundwater supplies, preventing subsidence that makes land sink.
Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.
California plans to bury El Niño’s downpour
If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.
Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River
Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.
Los Angeles just elected an urban planner as its mayor
Transportation analysts are optimistic that Raman will be more aggressive in addressing transit issues than Bass.
Mamdani’s pied-à-terre tax survives legal challenge
A panel of judges found that the plaintiffs failed to demonstrate injury as a result of New York City's implementation of the tax.
Eastern Nebraska is running out of electricity
Data centers and electrification are straining eastern Nebraska’s grid, throttling economic development.
FREE Course: Walkable City 1: Why Walkability?
After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.
Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold
The course focuses on the opportunities and imperatives that shape reinvention of mall sites.
City of Rosemead
Rutgers University, Edward J. Bloustein School of Planning and Public Policy
One Hundred Miles
University of Michigan School for Environment and Sustainability (SEAS)
Hunter College, City University of New York (CUNY)
The Architects Foundation
City of Cambridge
Montrose County
The Pocatello Development Authority