EPA

Coal plant on water body

EPA to slash water treatment requirements for coal plants, citing growing electricity demand from AI data centers

The agency says the revisions to wastewater regulations — which critics call dangerous to human health — will decrease energy production costs by $1.1 billion annually.

May 18, 2026 - Engineering News Record

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

Door of government building with gold Environmental Protection Agency title.

EPA Plans “Largest Deregulatory Action” in History

The agency plans to repeal a key 2009 rule that underpins the government’s authority to regulate greenhouse gas emissions.

August 3, 2025 - The New York Times

Glass building with green tree behind it.

EPA Terminates $116 Million in Grants for Reducing Emissions from Construction Materials

C-MORE grants were earmarked for industry trade groups and universities.

March 27, 2025 - Inside Climate News

Snow geese at the Sacramento National Wildlife Refuge, California

California Lawmakers Move to Protect Waterways

Anticipating that the Trump EPA will reinstate a 2017 policy that excluded seasonal wetlands and waterways from environmental protections.

March 18, 2025 - CALmatters

Large metal pipe discharging water or wastewater into creek or body of water with shrubs and field in background.

Supreme Court Could Curb EPA’s Water Quality Regulation Powers

A suit brought by the city of San Francisco argues that the agency’s language around water treatment and discharge is too vague and imposes retroactive penalties.

October 20, 2024 - Roll Call

Close-up of bronze plaque on building with "United States Environmental Protection Agency" text.

EPA Releases Equity Action Plan

The agency is taking a more holistic approach to addressing environmental justice concerns.

March 6, 2024 - The Equation

Black plume of smoke rising from petrochemical plant fire in Houston, Texas

EPA Grant Will Fund Air Pollution Tracking in Houston

The city wants to monitor air quality and measure cancer-causing emissions near two petrochemical plants, one of which announced plans for expansion last year.

July 17, 2023 - Smart Cities Dive

Power Plant

Ways the EPA Can Still Fight Climate Change

Despite the Supreme Court’s recent decision to limit the EPA’s ability to regulate emissions from power plants, the agency still has a range of tools at its disposal for enforcing pollution controls and reducing harmful emissions.

July 18, 2022 - High Country News

Factory Emissions

Supreme Court To Hear Challenge to EPA Powers

The Court's decision could limit the agency's authority to regulate carbon emissions in the power sector.

November 2, 2021 - Bloomberg

Klamath River

Biden Administration Seeks More Protection for Wetlands

In a reversal from Trump-era policy, the Biden administration wants to reinstate protections that prevent the contamination of streams and waterways.

June 27, 2021 - The Washington Post

Ohio River Power Plant

Court's Rejection of Trump EPA Rule Clears Slate for Emissions Regulation

A D.C. circuit court struck down a rule that limited the agency's regulatory reach to emissions "at the source" in the power sector.

January 28, 2021 - Bloomberg Law

Washington D.C.

Environmental Agencies Failing at Civil Rights, Report Says

A report from the U.S. Environmental Protection Agency's Office of Inspector General calls out state environmental agencies for a lack of civil rights enforecement and makes recommendations for resolving shortcomings.

October 15, 2020 - Grist

Factory Emissions

EPA Relaxes Environmental Rules, Cites Coronavirus

During the outbreak, the agency will allow companies to monitor themselves for pollution violations.

April 6, 2020 - The New York Times

Tailpipe

EPA Alleges Fiat Chrysler Cheated Tests Measuring Carbon Pumped Into Atmosphere

The U.S. government will sue Fiat Chrysler Automobiles over software that allowed cars to pass emissions tests while letting out more pollutants than would be allowed.

May 26, 2017 - The New York Times

President Obama

Op-Ed: Obama's Weak Climate Change Legacy

David Bookbinder argues that the Obama Administration dragged its feet on climate change, only implementing last-minute actions that will be easy to reverse.

May 18, 2017 - Vox

Scott Pruitt

California Is 'Recruiting' U.S. EPA Employees

Under the Trump Administration, federal employees dedicated to causes like climate change mitigation face uncertain prospects. They could turn to accommodating state governments.

March 28, 2017 - High Country News

Mixed-use waterfront

Lessons in Brownfields: Phase One Report Reform Ain't Working

This second of a series on brownfield remediation and development is a funny and sarcastic primer about the process and its failures. Written by Environmental attorney Richard Opper.

February 3, 2017 - UrbDeZine

Texas Wind

Is Texas Ready for the Clean Energy Rule?

With the EPA's proposed Clean Energy Rule on pause in the Supreme Court, the Dallas News takes a deep dive into the state's preparation for a new era of regulation.

October 20, 2016 - Dallas News

BABS bikes in a socking station

California's Plan For Zero Emissions Now Includes Bike Share

Funding from California's Environmental Protection Agency to put zero-emissions car sharing programs into disadvantaged communities met with strong interest last year. Now the agency is expanding the program, with the opportunity for bike shares.

August 6, 2016 - Next City

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.

Top Books

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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.