The new paper, "A Roadmap for Repowering California for all Purposes with Wind, Water, and Sunlight," discusses the potential clean energy future for the Golden State by 2050.
According to a recent paper co-authored by Stanford professor Mark Jacobson, and published in Energy, California could utilize its abundant sunshine, on and off-shore winds, tides, and waves, along with geothermal heat to completely remove its reliance on fossil fuels. As John Upton writes in Pacific Standard Magazine,
“Electric cars and hydrogen fuel cell vehicles would be recharged using the renewable electricity supplies... By 2030, 80 to 85 percent of the state’s current energy supply would be replaced with clean sources. And starting in 2050, the state wouldn’t need to burn another drip of oil, hunk of coal, or molecule of natural gas—and the Diablo Canyon nuclear power plant wouldn’t be needed.”
As written in Jacobson's paper, shifting power sources would create hundreds of thousands of more jobs than it would sacrifice. In addition, the plan would save more than 10,000 lives and $100 billion in health care costs associated with pollution. Although the $1.1 trillion price tag for new renewable energy facilities seems alarming, these costs would be more than offset in the long term via climate benefits and fuel savings.
Jacobson also outlined a similar energy plan for New York State, and a broader vision for the entire world.
FULL STORY: How California Could Power Itself Using Nothing but Renewables

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage
Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

How Atlanta Built 7,000 Housing Units in 3 Years
The city’s comprehensive, neighborhood-focused housing strategy focuses on identifying properties and land that can be repurposed for housing and encouraging development in underserved neighborhoods.

In Both Crashes and Crime, Public Transportation is Far Safer than Driving
Contrary to popular assumptions, public transportation has far lower crash and crime rates than automobile travel. For safer communities, improve and encourage transit travel.

Report: Zoning Reforms Should Complement Nashville’s Ambitious Transit Plan
Without reform, restrictive zoning codes will limit the impact of the city’s planned transit expansion and could exclude some of the residents who depend on transit the most.

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.
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.
Jessamine County Fiscal Court
Caltrans
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Toledo-Lucas County Plan Commissions
Salt Lake City
NYU Wagner Graduate School of Public Service