LA County Adopts Strategy for Greener, More Resilient Communities

The 2025 OurCounty Sustainability Plan charts an ambitious path toward a cleaner, more equitable, and climate-resilient future for Los Angeles County.

2 minute read

November 13, 2025, 10:00 AM PST

By Clement Lau


Aerial view of Macarthur Park lake with downtown Los Angeles skyline in background.

Marcus Jones / Adobe Stock

On November 4, 2025, the Los Angeles County Board of Supervisors adopted the 2025 OurCounty Sustainability Plan, the nation’s most ambitious regional sustainability roadmap. Building on the 2019 plan, the updated plan includes 179 action items designed to strengthen community well-being and resilience. Since 2019, the County has made major strides, including cutting greenhouse gas emissions from County operations by 40%, creating over 110 acres of new parkland in unincorporated areas, installing 1,500 EV chargers, and investing nearly $1 billion in multi-benefit stormwater capture projects. 

Developed through extensive community engagement, the 2025 Plan integrates six years of progress, public feedback, and new data. Nearly 70% of survey respondents agreed that L.A. County is more sustainable today than five years ago, with air quality remaining their top concern. The plan envisions clean air, safe and accessible neighborhoods, affordable housing, and climate-ready communities that can withstand extreme weather. By consolidating the County’s diverse sustainability efforts under a single, unified framework, the plan ensures transparency and coordination across departments and jurisdictions, enabling collective progress toward a just and equitable green economy.

The plan also introduces several new and expanded focus areas, including wildfire risk management, community resilience, Tribal and Indigenous partnerships, ocean and marine systems, green goods movement, green economy, and resource circularity. These initiatives highlight the County’s forward-looking approach to climate action, emphasizing clean energy, sustainable materials, equitable workforce development, and local innovation.

Tuesday, November 4, 2025 in Los Angeles County Chief Sustainability Office

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

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

September 16, 2026 - Zachary Whalen

Overlapping highways

The state-sanctioned urbicide of Austin

People don’t kill cities. Freeways do.

September 8, 2026 - Benjamin Schneider

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 coal power plant in Iowa billows smoke into the air.

Nation's most wind-powered state turns to coal as data centers increase energy demand

For the first time in decades, Iowa has increased its generation of coal power.

2 hours ago - Inside Climate News

A sign on a fence describing the rain garden behind it.

NYC cools commuters with city's first rain garden above a bus stop

New York City officials say the plants in the rain garden can absorb 16 gallons of rainwater during heavy storms.

3 hours ago - Gothamist

A map showing Brightline West's intended route from  Las Vegas to Rancho Cucamonga, California.

Brightline West’s future may rely on $6 billion federal loan

The company has until Nov. 2 to make a $400 million equity investment into its proposed high-speed rail line.

4 hours ago - Smart Cities Dive

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.