Environment

Freeway Interchange Construction

The Culture Clash at State DOTs Over Greenhouse Gas Emissions

Whether state departments of transportation support or oppose a new rule aimed at reining in carbon emissions in transportation reflects an urban-rural, red-blue divide.

October 27, 2022 - Angie Schmitt

Red one-story Tucson home with gravel front yard

Tucson Could Ban Ornamental Grass

The city could ban the planting of “nonfunctional” grass in new developments, but would stop short of regulating lawns and golf courses.

October 25, 2022 - Arizona Daily Star

A sign announcing the O.B. Curtis Water Treatment Facility in Jackson, Mississippi

Mississippi Investigated for Civil Rights Violations in Jackson Water Crisis

The NAACP has accused a pair of Mississippi departments of discrimination against Black Mississippians, leading to the loss of drinking water in the state's capital city at the end of the summer.

October 25, 2022 - Mississippi Free Press

View of hiking trail descending into desert mountains with steps carved into stone and guardrails at Devil's Punchbowl Natural Area, Los Angeles County

Designing a New Nature Center at a Geological Wonder

Los Angeles County has developed a conceptual design for a new nature center at the Devil’s Punchbowl Natural Area based on community input. The old nature center was destroyed by a wildfire in 2020.

October 24, 2022 - Antelope Valley Press

Hiking trail through green, forested area

Identifying and Addressing Rural Park and Recreation Needs

Rural communities are not homogeneous. Each has its own unique demographics, location, topography, history, park and recreation needs, and community preferences.

October 24, 2022 - Parks & Rec Business

Bottled Water

Ramping Up Recycled Wastewater

States like Colorado and water suppliers in parts of Southern California are expanding the use of recycled wastewater to protect dwindling drinking water supplies.

October 24, 2022 - Associated Press via 9 News

New York City skyline with construction cranes in foreground

The Right to a Healthy Environment: Not as Healthy as One Might Think

Some state constitutions provide that citizens have the right to a healthy environment. But these seemingly innocuous provisions may lead to counterproductive results.

October 24, 2022 - Michael Lewyn

Close-up of back of three cars in a line with smoke coming from tailpipes

Republican States Challenge Highway Emissions Plan

A federal proposal that would require states to monitor and set targets to cut greenhouse gas emissions, praised by Democrats, is being called “unworkable” by many Republican states.

October 24, 2022 - Route Fifty

A group of protestors oppose mandatory vaccinations during the Covid-19 pandemic.

The Shifting Demographics of Covid-19

For most of the Covid-19 pandemic, Black Americans died at much higher rates than White Americans. That trend has reversed at times during the past year.

October 23, 2022 - The Washington Post

Orange hazy sky over San Francisco during wildfires

Wildfires Second-Largest Source of Emissions in California

New research quantifies the impact of wildfires on California’s air quality, indicating that bigger and more frequent fires contribute significantly to greenhouse gas emissions.

October 21, 2022 - Yahoo News

The Interstate 10 freeway cuts through residential neighborhoods in the city of Alhambra. Downtown Los Angeles is visible in the background,

The Consequences of Sprawl: Overcrowded Housing and Covid Deaths

Los Angeles is the nation's capital of both crowding and sprawl. A feature published by the Los Angeles Times provides the history of how the metropolis achieved this contradiction.

October 20, 2022 - Los Angeles Times

Line of offshore wind turbines with sunset over sea in the background

West Coast Offshore Wind Takes a Step Forward

The federal government announced a lease sale for locations along the California coast approved for offshore wind energy production.

October 20, 2022 - CNN

Desalination

Orange County Desalination Plant Wins Key Approval

A desalination plant is moving forward in Orange County with California Coastal Commission approval just a few months after another, uch more expensive project, failed the same test.

October 16, 2022 - Orange County Register

View of dried-up Colorado River

Federal Program Provides Direct Payments for Colorado River Water Conservation

A water buyback program will pay farmers who reduce their water use in an effort to sustain the West’s reservoirs, which are at historically low levels.

October 16, 2022 - KUNC

Site plan for CHEERS shoreline project

Cleveland Resilience Project Approves Design Contract

The plan to protect Cleveland’s waterfront from storm damage got a boost as the Port approved a $3.75 million design contract.

October 16, 2022 - Cleveland.com

Nederlandsche Bank building, Amsterdam

The Cradle-to-Cradle Approach to Building

The circular economy. Cradle-to-cradle. The regenerative economy. Whatever you call it, an approach to building that eliminates waste would transform the next generation of the built environment.

October 14, 2022 - The New York Times

View of Ft. Lauderdale, Florida barrier island

Hurricane Ian Puts Renewed Focus on Florida's Barrier Islands

Ian did not impact Southeast Florida, but coastal residents there took notice of the state's deadliest hurricane since 1935 that devastated much of Southwest Florida last month, particularly the barrier islands off the Gulf Coast.

October 14, 2022 - WPTV News

Fire burning on hillside behind house in Azusa, California

California Needs More Housing—But Where?

The state’s housing shortage is complicated by the growing number of places threatened by wildfires.

October 13, 2022 - CALmatters

Photo of European road in medieval city

Parking and Sustainable Urban Mobility

Parking policy, and any potential change in it, is a highly contested issue in most cities. The integration of parking measures into a Sustainable Urban Mobility Plan (SUMP) can help achieve long-term goals.

October 12, 2022 - Parking and SUMP - Using parking management to achieve SUMP objectives effectively and sustainably’

Garden with bee houses labeled 'bee hotel' and scarecrow

How Pollinators Fight Warming Cities

Researchers are starting to understand how urban bee populations can support healthy green spaces and reduce the urban heat island effect.

October 11, 2022 - Wired

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.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.