Most plants grown for food require significant amounts of water - water that Los Angeles doesn't have. How does one identify the point at which local isn't sustainable?
I spotted this poster at a weekend cheesemaking class a couple of weeks ago. Later that week, a policymaker from Los Angeles with expertise in food, water, and sustainability talked about the food advocates' desire to plant food along medians in that city. The difficulty, from the policymaker's perspective, was that officials had spent years transitioning those medians to drought-tolerant native plantings. Most plants grown for food require significant amounts of water - water that Los Angeles doesn't have. How does one identify the point at which local isn't sustainable? Is it a bright line? Or is it a very long, slippery slope?

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.
Chicago breaks ground on $3 billion megadevelopment
The new neighborhood, titled Foundry Park, will one day host 3,700 residences.
One of Denver’s busiest corridors to gain BRT
The project will span 18 miles and contain 74 bus rapid transit stations.
275,000 bus trips are at stake on Seattle's ballot
If passed, the Seattle Transit Measure would trigger a 0.3% sales tax and raise an average of $138 million per year to maintain and expand Seattle’s bus services.
Texas may pay Israeli company billions to ease water woes
Texas awarded IDE Technologies the contract for its Harbor Island project, which is slated to become the Western Hemisphere's largest desalination plant.
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.
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