Infrastructure

Two long concrete basins at Irvine Ranch Water District Chlorine Contact Basin

Where water recycling is working

Orange County, California and Las Vegas are leaders in water recycling in the United States.

May 24, 2026 - Reasons to Be Cheerful

Large group of tourists wait in parking lot in Glacier National Park for park shuttle.

Glacier National Park drops reservation requirement, plans to double down on shuttle network

Since 2021, visitors with cars have had to make a reservation to access the park.

May 23, 2026 - Flathead Beacon

Neo-classical rounded South Station building with decorative clock on front and crowd walking in and out.

MBTA threatens to use eminent domain to pedestrianize Boston streets during World Cup

Boston city hall has been unusually reluctant to align with MassDOT and MBTA's proposed crowd management plans.

May 22, 2026 - Streetsblog Massachusetts

Blurred people in shoadow going down dark staircase under 'Pennsylvania Station' sign.

New Penn Station design won't move Madison Square Garden

Amtrak and federal officials agreed on a new plan for the station's redesign that may be largely funded by the federal government.

May 21, 2026 - Gothamist

Colorful wood buildings line wide asphalt street in West Virginia small town with misty hills in background.

The categorization conundrum of the American exurbs

Exurban counties exemplify the shortcomings of defining rural at the county level.

May 21, 2026 - Sarah Alexander Melotte

Yellow delivery robot rolling across curb cut onto painted crosswalk.

West Hollywood makes delivery robots paying road users

Cities are looking for creative ways to regulate food delivery robots, in some cases putting them to work gathering data for ADA compliance or collecting revenue for sidewalk maintenance.

May 20, 2026 - Next City

Utility worker stands in flooded New York City intersection roped off with yellow caution tape speaking on walkie talkie.

Public works officials indicate alarming decline in condition of water and sewer systems

Increased awareness of infrastructure issues combined with aging equipment and more extreme weather are leading more public works officials to feel their local systems are 'unsatisfactory.'

May 19, 2026 - Smart Cities Dive

Yellow and white small planes on tarmac at Santa Monica Airport.

Santa Monica residents argue historic airport is 'critical' for public safety

Some locals are asking the city to reconsider its planned closure of the airport in late 2028.

May 19, 2026 - KTLA

Protest in Detroit

Some Detroit residents spend as much as 25% of their disposable income on water bills. A fraught history explains why.

Detroit’s water affordability crisis is tied to the uneven distribution of stormwater management costs.

May 19, 2026 - Nicole Van Lier

A worker fixes a large pipe

Austin has saved 1.2 billion gallons of water with new smart meters

As Austin works to upgrade the city's pipes, Austin Water’s My ATX Water program also offers near-real-time data, detecting and alerting customers to potential leaks.

May 18, 2026 - Smart Cities Dive

Aerial view of Puente Hills landfill on green hill in Los Angeles County, California.

In Los Angeles and beyond, landfills and gas stations are the new public spaces

With scarce urban land, transforming overlooked and underutilized urban pockets into parks and green space it critical to meeting growing community, climate, and equity needs.

May 13, 2026 - National Recreation and Park Association Open Space Blog

Worker in jeans and yellow safety vest repairing pothole on street in El Paso, Texas.

Report: 16% of roads that received federal funds remain in poor condition

Despite a glut of federal funding, most state DOTs used the money for expanding highways instead of maintaining existing roads.

May 12, 2026 - Streetsblog USA

Former railroad bridge in Iowa over Big Sioux river that has been turned into pedestrian bridge.

Now you can cross from Iowa to South Dakota on a pedestrian bridge

The Big Sioux Pedestrian Bridge connects a park and a golf course on the other side of the Big Sioux River.

May 12, 2026 - KTIV

Carsparked on flooded street in New Orleans with downtown high-rises visible in background.

Study: New Orleans sea level rise is at 'point of no return'

Research shows that the city could be surrounded by water by the end of this century.

May 11, 2026 - The Guardian

Lake Powell and dam surrounded by red rocks with visible 'bathtub rings' during drought.

Colorado River flows will reach historic lows this summer

Officials have started reducing water release from Lake Powell to prevent water levels from becoming too low for hydroelectric production.

May 10, 2026 - Reuters

People on bikes and joggers on Atlanta Beltline.

Atlanta could add dedicated bike lane to Beltline

A city councilmember says a dedicated lane would prevent conflicts between cyclists and pedestrians, but others worry it would impede efforts to build transit along the Beltline.

May 10, 2026 - Atlanta News First

A wildlife crossing in Arizona under construction.

Arizona emerges as national leader in wildlife crossings

Arizona has been building bridges to prevent wildlife-vehicle collisions at various hotspots throughout the state.

May 7, 2026 - Pew

Two people walking on wide sidewalk shaded by mature trees in Malaga, Spain.

Green blocks are up to 4 degrees cooler than treeless streets

The difference in temperature created by urban trees can translate to as much as 40% less excess heat.

May 7, 2026 - Green Spaces Coalition

Man in jeans and black shirt crossing street mid-block in winter.

Study: Midblock pedestrian crossings are more common than we think

One in six crossings in the study took place outside of a marked crosswalk.

May 6, 2026 - State Smart Transportation Initiative

Wide main street with five-story red brick building on left in downtown Saratoga Springs, Florida.

Saratoga Springs bike advocates say city is ignoring its Complete Streets plan

Despite a commitment to improving its multimodal infrastructure, the city has no plans to install bike lanes or curb cuts as part of repaving projects on two streets.

May 6, 2026 - Times Union

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.

Senior Planner

City of Thousand Oaks

Community Development Director

City of Wisconsin Rapids

Professor of Urban Planning

Harvard University Graduate School of Design

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.