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LATEST NEWS
Mobile home park at dusk.
Poor Conditions in Mobile Home Parks Put Residents at Risk
RECOMMENDED
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.

RECOMMENDED
Person in yellow safety suit and white helmet kneels to examine water samples outdoors on a lake shore.
USGS Water Science Centers Targeted for Closure

If their work is suspended, states could lose a valuable resource for monitoring, understanding, and managing water resources.

Planetizen Newswire Logo
The Planetizen Newswire is an email newsletter that gathers the most popular news and features from our website into a condensed, readable form in your inbox.
View All News
blogs icon
Blogs and Features
The latest blogs written by experts in planning.
Search Icon
Planopedia
Clear, accessible definitions for common urban planning terms.
City profiles simple icon in white and light blue
City Profiles
Explore cities through an urban planning lens.
video icon
Video
Learn more about the field of planning with exclusive video content.
View All Exclusives
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View All Jobs
Search for your next urban planning or urban design job, today.
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Post a Job
Reach Planetizen’s massive audience working in the built and natural environments.
insiders guide to careers in urban planning cover
Career Guide
A behind-the-scenes assessment of careers in Urban Planning
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Subscribe to the Jobswire
View all Jobs
Planetizen Courses
Sharpen your professional edge with access to over 300 courses on urban planning.
Planetizen AICP Exam Prep Class orange Logo
90% of students who study with the Planetizen AICP Exam Prep Class pass the exam.
Planetizen Courses Logo
Planning Commissioner Training
Ten courses on the essentials of citizen planning.
AICP Continued Education
Browse Courses available for AICP continuing maintenance (CM) credit. 
View Training Page
School directory icon
School Directory
Search the definitive online directory of academic programs in urban planning and related fields.
Guide to Graduate Urban Planning Programs 7th Edition cover
Hat icon
Top Schools
The Top Graduate Urban Planning Programs in the US.
Educators
Promote your Planning Program
View Schools Page
paper with corner folded icon
View RFPs
Find urban planning requests for proposals, qualifications, and information in design and planning-related fields.
Calendar icon
View Events
Use the Board to find urban planning conferences, webinars, educational opportunities, publication releases, and more.
rocket ship icon
Promote RFPs & Events
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Advertise with Us
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Shop our selection of books and city themed apparel, jewelry, gifts and home items.
Guide to Graduate Urban Planning Programs 7th Edition cover
Guide to Graduate Urban Planning Programs, 7th Edition
Planners Across America hard cover
Planners Accross America
Picture of an assortment of maps
Shop Gifts
Shop Now
youtube thumbnail with Donald Trump
Learn about the impact that Project 2025's bundle of policies could have on housing in America.
youtube thumbnail with Jane Mansfield
The death of Jayne Mansfield led to changes in the trucking industry, but underride crashes continue to kill.
Crowd walking in urban street
Challenges—like climate change and housing—require an incisive understanding of planning.
Watch more on YouTube.
Subscribe for the latest videos on planning news, education, entertainment, and more.

Clement Lau

Clement Lau is a planner and writer in Los Angeles.

Member for

4 years 10 months

Contributed 510 posts


Full Bio

Clement Lau is a planner and writer in Los Angeles. His articles have appeared in numerous publications, including Planning magazine, the California Planning & Development Report, PRB+ (Parks & Rec Business) magazine, and the National Recreation and Park Association’s Parks & Recreation magazine and Open Space blog.

View of San Francisco Bay on sunny day from residential area of Oakland, California.

Oakland Adopts Urban Forest Plan to Foster Equity and Environmental Justice

The Oakland City Council has adopted its first Urban Forest Plan, a 50-year roadmap focused on equitable tree care, canopy preservation, and environmental justice to benefit underserved communities.

Two oil drilling derricks in vast field in West Texas.

Silent Threat: America’s Abandoned Oil Wells and the Danger Beneath

Abandoned oil and gas wells across the U.S. pose significant environmental, health, and safety risks, with many leaking hazardous gases and chemicals, highlighting regulatory failures and the immense financial burden of remediation.

Close-up of yellow "Warning Biohazard" sign with people in hazmat suits cleaning up in background.

Students Drive Solutions for Environmental Justice Through Video Challenge

The Environmental Justice Video Challenge empowers students and communities to collaboratively address environmental inequities through innovative data-driven strategies, resulting in impactful projects and fostering local leadership.

Old oil well with red brick building in the background.

AI Uncovers Forgotten Oil Wells: A High-Tech Solution to Environmental Hazards

Researchers are using artificial intelligence, drones, and sensors to locate and assess undocumented orphaned oil and gas wells, addressing their environmental and climate risks by identifying high-priority sites for plugging and methane mitigation.

Woman wearing beanie leaning down over grass covered with fall leaves using tablet to identify plants.

Detecting Invasive Species Early Through Citizen Science

Community science platforms like eBird and iNaturalist enhance early detection of invasive species, complementing professional surveillance and highlighting the need for stronger collaboration between the public and official authorities.

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