Colorado River

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

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

A crowd of people gather to watch the famous water fountain show in front of the Bellagio hotel in Las Vegas.

Nevada sues feds to block Colorado River cuts

The federal government’s newly released plan for managing the Colorado River’s dwindling water supply could cause Nevada to lose over 70% of its allocated water.

August 26, 2026 - The Colorado Sun

A dried up section of the Colorado River at on the Colorado River at Lake Powell 's Hite Bridge Crossing.

Feds say Arizona, California and Nevada must cut Colorado River water use by 1.25 million acre-feet

The new plan does not apply mandatory cuts to any of the river’s upper basin states.

August 25, 2026 - Source NM

An aerial photo of Lake Powell.

Even a “best case scenario” El Niño won't fix the West’s drought

While lower basin states may see increased precipitation, increased snowfall in upper basin states is needed to bring sufficient water to the West.

August 24, 2026 - Wired

Lake Mead's low water levels, seen from the Hoover Dam

Why a Colorado River water conservation agreement is so hard to reach

As the nation's two largest reservoirs hit their lowest levels on record, what would it take to avert the crisis? An expert weighs in.

August 21, 2026 - Sarah Porter

Hydroelectric generating facility and historic site known as the Arizona Falls on the Arizona Grand Canal in Phoenix.

Arizona prepares to tap into emergency water supply as it braces for Colorado River cuts

The Salt River Project has been collecting nearly 4 million acre-feet of water since the mid-1990s.

August 5, 2026 - Arizona Central

View from Hoover Dam of dam columns and Colorado River with water line visible above the water.

Federal proposal calls for mandatory water cuts to Arizona, California and Nevada

The Bureau of Reclamation stepped in after states failed to come to an agreement over Colorado River water use reductions.

August 2, 2026 - Associated Press

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

Aerial view of turquoise water holding tanks in desalination plant in San Diego, California.

New agreement would let Arizona, Nevada use water from California desalination plant

The plan will help reduce strain on Lake Mead during extreme drought periods.

June 5, 2026 - Nevada Current

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

Hydroelectric generating facility and historic site known as the Arizona Falls on the Arizona Grand Canal in Phoenix.

Phoenix and Tucson create emergency water reserve, anticipating Colorado River cuts

The Secure Water Arizona Program will allow participating cities to use a reserve of water or make agreements to buy it from other jurisdictions.

May 3, 2026 - KJZZ

People swimming near shore with parked kayaks on Colorado River beach in Arizona.

Colorado River States Fail to Strike Deal After ‘Historic Meeting’

The Colorado Basin states have until February 14 to agree on new water conservation measures.

February 4, 2026 - Source NM

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

View of Colorado River with low water line as seen from the Hoover Dam.

Shrinking Colorado River Aquifers Make up 65% of the Basin’s Water Loss

Satellite data reveals that the Colorado River’s groundwater has decreased dramatically since the start of the century.

December 14, 2025 - Earth Data

Aerial of Central Arizona Project aqueduct full of dark turquoise water surrounded by Arizona desert.

Arizona Plans ‘Game-Changing’ Water System Overhaul

A planned interconnection facility will allow water to flow both ways between the Central Arizona Project and the Salt River Project.

November 10, 2025 - KTAR

Small boat stranded on cracked dry earth in Lake Mead area during a drought.

NOAA: Southwest ‘Megadrought’ to Persist

Roughly 40 percent of the 48 lower U.S. states are currently in some state of ‘abnormally dry conditions.’

March 27, 2025 - Inside Climate News

Tribal leaders of Gila River Indian Community at inauguration event for solar-over-canal project.

Arizona Native Community Launches First Solar-Over-Canal Project

Covering an irrigation canal with solar panels doubles its utility, producing renewable energy while protecting canal infrastructure and reducing water evaporation.

October 9, 2024 - Arizona Mirror

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 Lake Mead shoreline with boats.

Illegal Roads Threaten Lake Mead’s Shoreline

As visitors seek out ways to reach the lake’s increasingly distant shoreline, officials say illegally created roads are damaging environmental and cultural resources and leading to hundreds of calls for rescue for stranded vehicles.

May 23, 2024 - High Country News

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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City of Thousand Oaks

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City of Wisconsin Rapids

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Harvard University Graduate School of Design

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