Colorado River

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

Lake Mead on the Colorado River with boats in a marina and clear low water line.

Colorado River States Inch Closer to Agreement

Upper Basin and Lower Basin states each say their plan for conserving the Colorado River’s water is the most sustainable.

March 12, 2024 - The Land Desk

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 Buckeye, Arizona with sunset sky.

Arizona Town Looks for New Water Sources, Insists Development ‘Full Steam Ahead’

While many Southwest cities are looking for ways to conserve water and limit growth as water supplies become strained, one town is pressing ahead with rapid development.

October 29, 2023 - The Guardian

Aerial view of Glen Canyon Dam on Colorado River among red rocks

Calls Grow for ‘One-Dam Solution’ on Colorado River

California growers and others in the river’s Lower Basin want the federal government to consider draining Lake Powell to conserve more water downstream.

September 13, 2023 - Los Angeles Times

An oil well in a mountainous and remote part of Utah.

Utah Oil Shale Extraction Dealt Major Setback

The Surface Transportation Board's approval in 2021 of a proposed 85-mile Uinta Basin Railway in Utah that would have enabled increased extraction of the world's largest source of oil shale was partially vacated by a federal appeals court last month.

September 3, 2023 - Progressive Railroading

Aerial view of green colf course next to rocky desert cliffs in Moab, Utah

A Reckoning for Southwestern Golf Courses

Amid a growing water crisis, more cities are cracking down on ornamental uses of grass and golf course greens.

August 3, 2023 - High Country News

View of Colorado River from top of Hoover Dam with concrete column on left

The New Colorado River Deal: An Explainer

According to one analyst, the agreement approved by the states doesn’t go nearly far enough to protect the river in the long term.

May 28, 2023 - The Land Desk

"Bathtub ring" showing low water level on red rocks at Lake Powell, Arizona

States Reach Consensus on Colorado River Deal

The seven states along the Colorado River basin are in agreement over proposed water cuts over the next three years to preserve dangerously low reservoirs.

May 24, 2023 - Los Angeles Times

View of Colorado River winding through canyon in red rock cliffs against lightly cloudy blue sky

Lower Basin States Closer to Agreement on Colorado River

After a year of contentious negotiations, Western states dependent on the river’s water supply are nearing a deal that would reduce water use significantly over the next three years.

May 22, 2023 - The Washington Post

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

Town of St. George, Utah with small white church and red rock cliffs in background

Can Southwest Utah’s Water Supply Handle its Explosive Growth?

A remote corner of the state is the nation’s fastest-growing metro area, but concerns about water supplies across the Southwest signal an uncertain future.

March 5, 2023 - CNN

A button to start a car reads “2023 Start”

Planning Trends to Watch in 2023

The days and weeks since the arrival of Covid-19 have been filled with so much noise about the future, it’s been difficult to distinguish between big stories and frivolous distractions. Planetizen is here to help.

February 21, 2023 - James Brasuell

Aerial view of irrigation canal winding through Scottsdale, Arizona suburb with mountains in background

The Water Crisis Comes Home to Roost in Arizona

Due in part to the state’s history of ‘wildcat’ real estate developments, some communities are losing access to water sources as cities and water agencies look for ways to conserve shrinking water supplies.

February 6, 2023 - High Country News

Water SUpply

California Rejects Six-State Colorado River Plan, Proposes Its Own

State officials claim a proposal agreed upon by the other six states using Colorado River water disproportionately impacts California farmers.

February 1, 2023 - Los Angeles Times

Golf course with palm trees and mountains in background in Palm Springs, California

Despite Water Crisis, Desert Golf Courses Thrive

Officials in the Coachella Valley seem reluctant to restrict water supplies to the many golf courses and ornamental lakes that dot the region, opting instead to cut water deliveries to a groundwater recharge facility.

January 30, 2023 - Los Angeles Times

Sprawling warehouses and agricultural landscapes mix with low-rise residential developments in the Arizona desert.

Arizona Tapping Groundwater to Fuel Suburban Growth

Critics say Arizona’s growth patterns are unsustainable and dangerous, given the depleted Colorado River and the state’s deepening reliance on groundwater.

December 28, 2022 - Los Angeles Times

A small dam located in a rural location.

The Year in Public Lands

Public policy decisions that will impact land and water conservation in the American West.

December 27, 2022 - High Country News

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.

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.