Dams

Lake Powell surrounded by red rocks with low water level.

Lake Powell reaches lowest water level on record

Reservoirs along the Colorado River are seeing some of the lowest water flows ever, prompting questions about the future of communities in the basin.

July 3, 2026 - Meteored US

Colorado River at Lake Mead with low water line visible on rocks.

Deadline Nears for Colorado River Water Sharing Agreement

Water officials from the seven Colorado River Basin states are still at odds over how to manage dwindling water resources as current regulations are set to expire in February.

December 24, 2025 - News From the States

Native demonstrators hold a red banner reading "Bring the salmon home - Remove the Klamath Dams."

Last Dam in Klamath River Removal Project Comes Down

Salmon can now move freely along the river and its tributaries for the first time in over a century.

September 3, 2024 - CNN

Intake towers for Hoover Dam in Lake Mead.

Western States Face New Round of Water Cuts

In Nevada, efforts to conserve water include a ban on ornamental grass and regulations on swimming pool sizes.

August 19, 2024 - Nevada Current

Aerial view of Rapidan Dam failure in June 2024.

Minnesota Dam Failure Highlights Nationwide Danger

The Rapidan Dam isn’t the only one at risk of imminent failure.

June 27, 2024 - The Washington Post

View of river in Washington State surrounded by lush forest.

GAO: Washington State Slow on Clean Water Reporting

The Clean Water Act mandates reporting of ‘impaired waters’ to support conservation and restoration efforts.

December 19, 2023 - High Country News

View of Glen Canyon Dam with vertical red stone cliffs on either side, Colorado River at bottom, and dusk sky in background.

The Life and Death of American Dams

Many of the nation’s largest dam projects are reaching the end of their useful lives, helped along by nature.

November 1, 2023 - Governing

Aerial view of Eel River running through California forest

The Nation’s Most Endangered Rivers

An annual list from American Rivers highlights the waterways most at risk from climate change, poor water management, pollution, and other dangers.

April 19, 2023 - American Rivers

Water rushes over a spillway at a large concrete dam.

Congressional Bills Could Hit Refresh on U.S. Dams

The 21st Century Dams Act, a proposal to remove four dams on the lower Snake River, and the Infrastructure Investment and Jobs Act all have a chance to redefine the country's approach to dams and watersheds.

August 25, 2021 - American Rivers

Lake Powell

Lake Powell's Houseboat Launches Running Dry

Record low water levels are sinking Lake Powell's houseboat industry as climate change threatens water supplies in the West.

August 5, 2021 - The Guardian

Idaho

2021 Most Endangered Rivers List Highlights Environmental Justice

The annual list of endangered rivers created by American Rivers has always documented pollution and other threats like dam construction, but this year, the confluence of water and systemic racism warrants extra attention.

April 19, 2021 - American Rivers

Michigan

Climate Change in Action: Massive Storms, Dam Failures

The dam failures that sent residents of Michigan scrambling last week can be connected to the extreme weather events created by climate change, according to experts.

May 24, 2020 - Inside Climate News

Midland, Michigan,

Dams Break in Michigan: Nation's Crumbling Infrastructure Takes Center Stage Again

Reports of catastrophic infrastructure failure today in Michigan, a state already facing some of the worst consequences of the Covid-19 pandemic.

May 20, 2020 - CNN

Niobrara River

The U.S. of Breaking and Broken Dams

New analysis of high-hazard dams reveals the ubiquity, and risks, of the infrastructure challenges facing the United States.

November 12, 2019 - AP News

Shasta Lake

Environmental Study of Shasta Dam Project Halted

The federal government was considering a plan to raise the height of the dam on California's largest reservoir. But the area’s water district recently announced that it will not continue with an environmental study of the project.

November 9, 2019 - High Country News

Feather River Dam

As Extreme Weather Becomes More Common, Dams Become More Vulnerable

There are more than 90,000s dams in the U.S.; many will never be visited by federal or state inspectors.

July 18, 2019 - Yale Environment 360

Flood

Corps of Engineers Faces Criticism for Flood Management

Recent heavy rains and flooding have put the the U.S. Army Corps of Engineers on the defensive about its flood control policies and procedures.

June 10, 2019 - The New York Times

Water Storage

Surface Storage Skepticism

California has used all its good dam sites, according to this column. And dams are unaffordable.

March 8, 2019 - The Mercury News

Feather River

Scientists Warn Mega-Storm Could Make 'Lakes' of California Cities

If you live in California, you've heard predictions of a disastrous earthquake dubbed "the big one." Now, scientists are warning of an epic rainstorm that could cause three times as much damage.

February 23, 2019 - Los Angeles Times

Lake Mead

A Plan to Transform the Hoover Dam into Energy Storage

A proposal by the nation's largest utility could be a model to deal with the most formidable problem presented by intermittent renewable electricity sources.

August 6, 2018 - The New York Times

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.

Professor of Urban Planning

Harvard University Graduate School of Design

Transportation Planner I

KFH Group Inc.

Director, Strategy and Research

Greater Baltimore Committee

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.