Dark Skies
Preserving LA’s Dark Skies
Learn about the importance of dark skies for the health and enjoyment of individuals and wildlife, and how L.A. County's Rural Outdoor Lighting District is helping to reduce light pollution.
Turning Out the Lights on Light Pollution
Limiting light pollution can have beneficial effects for humans, animals, and the local economy.
The Importance of Dark Skies
Why light pollution harms humans and the environment.
Pittsburgh Becomes First 'Dark Sky' City in Eastern U.S.
As evidence showing the benefits of dark skies builds, Pittsburgh becomes the first eastern American city to enact a dark sky policy.
LEDs, Downward Lights Changing the Night in Chicago
The nighttime illumination of Chicago is almost finished with a complete overhaul of its streetlights, producing a dramatic effect in the nighttime environment of the city.
Turning off the Lights to See the Stars
A movement to shed light on the worldwide loss of dark skies aims to minimize light pollution in order to increase public opportunities for stargazing, while also serving as a money-saving measure for cities, reports Kate Galbraith.
City of Costa Mesa
Licking County
Barrett Planning Group LLC
HUD's Office of Policy Development and Research
Mpact Transit + Community
HUD's Office of Policy Development and Research
Tufts University, Department of Urban and Environmental Policy & Planning
City of Universal City TX
ULI Northwest Arkansas
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.