Reimagining Conservation to Prioritize Vulnerable Communities

Learn more about Los Angeles County's Parks Needs Assessment Plus (PNA+) which focuses on environmental conservation and restoration, regional recreation, and rural recreation.

2 minute read

March 6, 2023, 10:00 AM PST

By Clement Lau


Echo Park Lake with tall artesian fountain, palm trees and apartment buildings in background.

Jon Bilous / Echo Park, Los Angeles

A growing number of leaders at all levels of government in the United States and abroad have made commitments to achieve “30×30,” the goal of conserving 30 percent of lands and coastal waters by the year 2030 to fight climate change, advance conservation, and protect biodiversity. Aligning with and expanding on these efforts, the Los Angeles County Board of Supervisors unanimously adopted the Parks Needs Assessment Plus (PNA+) Final Report as the county’s 30×30 plan in December 2022.

In this article, park planner Clement Lau discusses the PNA+ Final Report which addresses environmental conservation and restoration, regional recreation, and rural recreation. The PNA+ builds upon and supplements the 2016 Parks Needs Assessment (PNA) with data, mapping, and analyses to guide future environmental conservation and restoration efforts across the county as well as information about regional and rural recreation needs. Like the 2016 PNA, the PNA+ involved data collection and analysis, mapping using geographic information system (GIS), coordination with park and trail managing agencies, and public outreach and engagement in partnership with community-based organizations (CBOs).

The PNA+ focuses on the most vulnerable residents living in park-poor, tree-poor urban and rural areas with limited access to local and regional parks and recreational facilities. Vulnerable communities are identified and mapped using data from the Healthy Places Index (HPI), including indicators that address four dimensions: 1) social barriers like poverty and unemployment; 2) transportation barriers like limited access to public transit or automobile; 3) health vulnerability like reduced life expectancy at birth; and 4) environmental vulnerability like a high number of excessive heat days and limited tree canopy.

The PNA+ identifies priority areas for environmental conservation and restoration which form the basis for a 30x30 plan for L.A. County. This strategy reimagines conservation through an equity lens to include both traditional efforts that involve the protection of natural lands and the restoration of degraded lands, especially in lower-income communities of color where vulnerable populations and environmental burdens are concentrated.

Thursday, February 23, 2023 in Parks & Recreation Magazine

portrait of professional woman

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 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 Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

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

June 11, 2025 - Diana Ionescu

Rendering of Shirley Chisholm Village four-story housing development with person biking in front.

San Francisco's School District Spent $105M To Build Affordable Housing for Teachers — And That's Just the Beginning

SFUSD joins a growing list of school districts using their land holdings to address housing affordability challenges faced by their own employees.

June 8, 2025 - Fast Company

Yellow single-seat Japanese electric vehicle drivign down road.

The Tiny, Adorable $7,000 Car Turning Japan Onto EVs

The single seat Mibot charges from a regular plug as quickly as an iPad, and is about half the price of an average EV.

June 6, 2025 - PC Magazine

White Waymo autonomous car driving fast down city street with blurred background at night.

Seattle's Plan for Adopting Driverless Cars

Equity, safety, accessibility and affordability are front of mind as the city prepares for robotaxis and other autonomous vehicles.

6 seconds ago - Smart Cities Dive

Two small wooden one-story homes in Florida with floodwaters at their doors.

As Trump Phases Out FEMA, Is It Time to Flee the Floodplains?

With less federal funding available for disaster relief efforts, the need to relocate at-risk communities is more urgent than ever.

1 hour ago - Governing

People riding bicycles on separated bike trail.

With Protected Lanes, 460% More People Commute by Bike

For those needing more ammo, more data proving what we already knew is here.

4 hours ago - UNM News