Environment

Post-Tropical Cyclone Sandy made landfall at 8pm ET on October 29, 2012 about 5 miles southwest of Atlantic City, NJ, as seen in this NOAA GOES-13 satellite colorized infrared image from the same time.

Jail the Planners for Not Preventing Sandy!

Ed Blakely indicts the planning profession for failing to protect our communities from the threat of a changing climate. How can we plan places that serve as bulwarks from the worst physical traumas, while providing economic and social resiliency?

November 5, 2012 - Edward J. Blakely

A residential street with apartments in NYC.

NYC building owners overwhelmingly comply with new emissions limits

The New York City Department of Buildings is fining owners who did not file emissions reports.

October 7, 2026 - Smart Cities Dive

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 7, 2026 - Zachary Whalen

Smoke billows out of a power plant.

25 states, cities sue the EPA over erased power plant emissions limits

The coalition also intends to sue the EPA for not regulating emissions from gas-fired power plants.

October 6, 2026 - Smart Cities Dive

A crowd of people play in the sand at a California beach at sunset.

California may destroy its beaches trying to save homes from El Niño

Boulders and seawalls can protect homes from waves, but ultimately destroy sandy beaches.

October 1, 2026 - Los Angeles Times

A river surrounded by yellow grass and tall evergreen trees.

As El Niño approaches, Newsom vetos bill aimed at protecting California levees from flooding

Gov. Gavin Newsom said the state’s allocated $170 million was enough funding; State experts estimate it will cost $3.3 billion to repair the California Delta's levees.

September 30, 2026 - Cal Matters

The largest wildlife overpass in North America stretching over the I-25. Both sides of the overpass, and the overpass itself, are covered in brown grass.

Record-breaking wildlife overpass in Colorado brings 91% reduction in animal collisions

Prior to the overpass, vehicles were hitting one deer per day on Colorado’s Interstate 25.

September 28, 2026 - CBS Colorado

Five people squat by a tree in NYC, helping to care for it.

NYC plants over 18,000 trees, the most new foliage in a decade

Many of the trees were planted in communities vulnerable to extreme heat.

September 24, 2026 - AM NY

A Florida family with their belongings in a wagon walks past a destroyed storm after a hurricane.

How ‘post-disaster gentrification’ alters neighborhoods after natural calamities

After hurricanes, fires or other calamities, the original residents of a community are often replaced by younger, wealthier residents.

September 22, 2026 - Inside Climate News

The Gross Reservoir, a large body of water surrounded by trees and mountains.

Judges permit Denver to divert 77,000 acre feet from the Colorado River for reservoir expansion

Overuse and climate change have caused the Colorado River’s water levels to plummet.

September 18, 2026 - Inside Climate News

A tall, gray power plant billows smoke into a blue sky.

EPA erases limits on planet-warming pollution from power plants

Under Monday’s plan, power plants would still have some limits on how much mercury, arsenic and other contaminants they can emit.

September 15, 2026 - New York Times

A sunrise over clear lake. A dock extends into the lake, and there are hills in the distance.

Tribes to co-manage California’s biggest lake, protect its sacred fish

The Clear Lake hitch, a fish only found in Clear Lake, must contend with mercury contamination, algal blooms and predatory invasive fish in the watershed.

September 13, 2026 - LA Times

Through a haze of smoke, a firefighter sprays water in a burning forest.

This Washington town is burning. That’s the plan.

After a close call with wildfire, Roslyn has embraced prescribed burns to protect the community.

September 12, 2026 - Stateline

The Hoover Dam blocking the Colorado River. The river's water level is noticeably low. The cliffs surrounding the blue water are brown and jagged.

US to reduce Colorado River water deliveries to Mexico

A new Colorado Treaty amendment reduces Mexico’s Colorado River water allocation by 250,000 acre feet.

September 11, 2026 - The Arizona Republic

An aerial photo of Strontia Springs Reservoir. Most of the Reservoir is covered In ice. A stone wall blocks the water from flowing downstream.

Instead of water, sediment from droughts and wildfire is choking U.S. dams

Sediment has filled 8% of dam storage capacity in the United States. Because of climate change, researchers expect it will only accumulate quicker.

September 10, 2026 - LA Times

A Great egret cools his feet in the gushing inflow from a water pipe in early morning sun at a wetland.

94% of wetlands could lose federal protections under proposed EPA rule

The ruling would only allot federal protections to waterways that flow nearly everyday, which few wetlands do.

September 10, 2026 - New York Times

The Rio Grande river, which is reduced to a dirt trail with a few puddles. There is grass on either side of the river.

15 million people rely on the Rio Grande — in 2 years, it may run dry

The river fuels billions of dollars in agricultural production. Reducing agricultural water use may be the only way to save it.

September 9, 2026 - Texas Monthly

Against a cloudy sky, a group of planes cloud seed by spraying salt into the clouds.

Data center provider partners with “cloud seeding” company to artificially trigger rainfall

With cloud seeding, planes or drones release salt compounds into clouds to make them produce rain.

September 9, 2026 - The San Francisco Standard

Downtown Los Angeles California engulfed in smog.

California lawmakers secure climate funding from Newsom

Senate Democrats fought for the deal after changes to California’s carbon market threatened climate program allocations.

September 8, 2026 - Cal Matters

The Eaton fire burns in Sierra Madre. A home can be seen through the flames.

Wildfires are coming for America’s suburbs

Buying land in between paved cities and forests has become increasingly popular, but those same areas are naturally fire prone.

September 7, 2026 - Grist

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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