California state study finds 39,000 abandoned mines throughout the state. These mines, dating back to the 19th century, are safety hazards and can contaminate air and water.
"The danger of abandoned mines is becoming more evident as the population grows in high-density abandoned mine areas such as the Sierra Nevada foothills...Hazards can include old explosives, drums of chemicals, poisonous gases and runoff contaminated with chemicals such as mercury, arsenic, asbestos and chromium. "
Thanks to Abhijeet Chavan
FULL STORY: Legacy of Gold Rush: Many more dangerous shafts than thought

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.

Ken Jennings Launches Transit Web Series
The Jeopardy champ wants you to ride public transit.

USDOT Waters Down Self-Driving Car Regulations
The agency is reducing reporting requirements for autonomous vehicles and cars with self-driving features, prompting concern among safety advocates who say transparency is essential to the safe deployment of AV technology.

‘Minnesota Nice’ Isn’t so Nice When You Can’t Find a Place to Live
The Economic Development and Housing Challenge Program can help address the scourge of homelessness among Indigenous people.

NYC Open Streets Organizers Call for City Support
The number of open streets projects has dropped year after year as volunteer groups struggle to fund and staff them.
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Learn the tools for implementing Universal Design in planning regulations.
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