Pollution

Gavin Newsom standing behind a podium, pointing at the camera. The flag of the United States and the flag of California are behind him.

Newsom kills bill requiring polluting factories near schools to undergo environmental review

In his veto letter, Newsom wrote that protecting communities and strengthening manufacturing “were not mutually exclusive.”

September 27, 2026 - Cal Matters

A coal power plant in Iowa billows smoke into the air.

Nation's most wind-powered state turns to coal as data centers increase energy demand

For the first time in decades, Iowa has increased its generation of coal power.

September 17, 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

Signs in English and Spanish warn of sewage contamination on hiking trail and beach near Tijuana River.

San Diego County to build treatment plant for Tijuana River sewage pollution crisis

The river has carried millions of gallons of untreated sewage into San Diego’s South Bay region.

September 4, 2026 - NBC San Diego

tourists in blue raincoats walk on Pier 39 in the rain in San Francisco.

Rain gardens keep up to 99% of pollutants out of San Francisco Bay

The city's roadside rain gardens soak up stormwater and filter out dozens of harmful micropollutants.

August 12, 2026 - Governing

Protesters holding signs calling for clean air and water.

EPA Guts Emissions Regulations

The agency is eliminating the endangerment finding that underpins the agency’s authority to regulate greenhouse gas emissions.

February 12, 2026 - CNBC

CLose-up of road salt sprinkled on roadway in winter.

Inside the Initiative to Protect Lake George by Reducing Road Salt

Ten years after launching a plan to cut salt pollution, Lake George is seeing results, and the model is spreading across the country and beyond.

January 5, 2026 - Madeline de Figueiredo

Intersection with sign for Gillett Square in East London, UK with brick buildings with ground floor storefronts.

‘Architectural Epidemiology:’ Centering Public Health in Urban Design

A new book asks, what if cities were designed around health equity?

July 10, 2025 - Next City

People at beach on sunny day doing clean-up of plastic bottles and other trash.

Plastic Bag Bans Actually Worked

U.S. coastal areas with plastic bag bans or fees saw significant reductions in plastic bag pollution — but plastic waste as a whole is growing.

June 24, 2025 - Fast Company

Mycena stipata, commonly known as clustered pine bonnet, mushroom from Finland growing out of the end of a log.

Bioremediation for Environmental Justice

Bioremediation uses plants, fungi, and microbes to clean up polluted land in place, offering a nature-based option for restoring contaminated sites in overburdened communities.

May 26, 2025 - Progressive City

Abandoned industrial factory site.

Wisconsin Awarded $12 Million for Brownfield Redevelopment Amid Broader EPA Budget Cuts

The EPA provided the funding to Wisconsin for brownfield cleanups in cities like Milwaukee and Racine, even as broader agency budget cuts under the Trump administration raise concerns about future environmental protection capacity.

May 19, 2025 - Urban Milwaukee

Regeneration of contaminated industrial land used for waste dumping, West Midlands, UK, 2006 .

EPA Awards $267 Million to Clean Up and Reuse Contaminated Sites

The EPA is investing the funds to clean up and redevelop contaminated sites nationwide, supporting economic growth, community revitalization, and environmental restoration.

May 18, 2025 - Environmental Protection

Close-up of varied seashells on a sandy beach.

Creating Ocean-Safe Plastic from Seashells

USC researchers have created a biodegradable, marine-safe plastic alternative using calcium carbonate from seashells, offering a promising solution to ocean pollution.

May 5, 2025 - USC News

An engineer controlling a quality of water ,aerated activated sludge tank at a waste water treatment plant.

Judge Orders Release of Frozen IRA, IIJA Funding

The decision is a victory for environmental groups who charged that freezing funds for critical infrastructure and disaster response programs caused “real and irreparable harm” to communities.

April 18, 2025 - Smart Cities Dive

Colorful sunset view over Chattahoochee River in Georgia.

Comment: EPA Cuts will Send Atlanta Back to Eye-burning Ozone, Lung-damaging Smog, and Raw Sewage in the Chattahoochee River

A veteran political journalist takes stock of the hard-earned ground Georgia stands to lose with slashed environmental protection.

April 14, 2025 - Georgia Recorder

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

Rusty abandoned oil well and equipment with prickly pear cactus next to it in West Texas.

Using Old Oil and Gas Wells for Green Energy Storage

Penn State researchers have found that repurposing abandoned oil and gas wells for geothermal-assisted compressed-air energy storage can boost efficiency, reduce environmental risks, and support clean energy and job transitions.

March 31, 2025 - Pennsylvania State University

Two oil drilling derricks in vast field in West Texas.

Silent Threat: America’s Abandoned Oil Wells and the Danger Beneath

Abandoned oil and gas wells across the U.S. pose significant environmental, health, and safety risks, with many leaking hazardous gases and chemicals, highlighting regulatory failures and the immense financial burden of remediation.

December 23, 2024 - ABC News

Old oil well with red brick building in the background.

AI Uncovers Forgotten Oil Wells: A High-Tech Solution to Environmental Hazards

Researchers are using artificial intelligence, drones, and sensors to locate and assess undocumented orphaned oil and gas wells, addressing their environmental and climate risks by identifying high-priority sites for plugging and methane mitigation.

December 22, 2024 - Berkeley Lab

Aerial view of Bayway refinery in Elizabeth City, New Jersey.

New Jersey to Consider Charging Fossil Fuel Companies for Pollution

A proposed law would make companies liable for damages caused by burning fossil fuels.

December 18, 2024 - Fast Company

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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