Earth Day: 1970 and Now

The decade that began with the first Earth Day became a pivotal moment in U.S. environmental awareness and action. The core principles of the environmental decade are now questioned in the highest offices of our land.

2 minute read

April 22, 2020, 9:15 AM PDT

By Bruce Stiftel @BruceStiftel


National Park Service

Herbert Johnson was appointed by Robert Moses as the first manager of Jamaica Bay Wildlife Refuge in 1952 | National Park Service

On April 22, 1970, I stepped to the podium of the auditorium in Far Rockaway High School in New York City to introduce Herbert Johnson, the long-time park ranger of the Jamaica Bay Wildlife Refuge, a man who had labored most of his adult life to build a haven for birds and crustaceans in the shadow of Kennedy airport. Moved by the teaching of our science faculty, and drawn into a national conversation stimulated by Rachel Carson and Marjory Stoneman Douglass, I was one of a small group in my school who campaigned that the school should mark the first Earth Day in a significant way.

The decade that began with the first Earth Day became a pivotal moment in US environmental awareness and action, seeing passage of the Clean Air Act, the Federal Pollution Control Act amendments of 1972, the Coastal Zone Management Act and a host of other key environmental protection laws, many of which were echoed in our states and in other countries. It was also a time when school children became leaders in their families, promoting sustainable practices that often seemed at odds with the greatest growth spurt in consumerism that the world had known.

Earth Day became a regular part of our annual cycle and even faded into the background as we began to take for granted the cleaner water and air and resource management protections that resulted from the environmental decade. As a nation, we largely moved on to other concerns.

Our city planning profession, of course, did not. Environmental sustainability remained central to our cause as the issues were reframed and refocused around carbon footprint, biodiversity, genetic modification in the food supply, and other increasingly global concerns. Still, there was a complacency that here in the US that we had a consensus around the fundamentals of pollution control and sustainable yield from publicly managed natural resources.

Suddenly, that complacency no longer seems justified. The core principles of the environmental decade are now questioned in the highest offices of our land, and civil servants who dedicated their lives to protecting our planet for our children find themselves unwelcome in their workplaces. Again, an Earth Day that calls attention to the irreplaceable role of natural resources in sustaining life is essential to our future. Thank you for your commitment to a profession that works at the forefront of the battle for sustainability. May this Earth Day be a moment to reassure you that progress is possible and to contemplate the most effective path forward to living equitably within our means.


Bruce Stiftel

Bruce Stiftel, FAICP, is professor emeritus of city and regional planning at Georgia Tech. His research concerns planning theory, adaptive governance, and international development. He chairs the Planners for Climate Action knowledge/research group, co-chairs the Researcher and Academic Partner Constituency Group in the World Urban Campaign, co-chairs U.N. Habitat's University Network Initiative, and is a Director At-large of the American Planning Association.

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

Get top-rated, practical training

For Lease painted on window of vacant commercial space.

2024: The Year in Zoning

Cities and states are leaning on zoning reform to help stem the housing crisis and create more affordable, livable neighborhoods.

January 8, 2025 - Diana Ionescu

Cyclist on bike in green painted bike lane at intersection with three-story buildings in background.

NACTO Releases Updated Urban Bikeway Guide

The third edition of the nationally recognized road design guide includes detailed design advice for roads that prioritize safety and accessibility for all users.

January 8, 2025 - National Association of City Transportation Officials (NACTO)

Colorado flags draped between buildings in downtown Denver, Colorado.

Denver Pauses Multifamily Development in Westside Neighborhoods Amidst Gentrification Concerns

City officials say the pause on permits for redevelopment projects aims to stop the displacement of long-term residents.

January 9, 2025 - Governing

Person on bike on path next to Memorial Bridge in Washington, D.C. with fall foliage in background across river.

DC Launches New Round of E-Bike Rebates

District residents can apply for a subsidy of up to $1,500 to purchase e-bikes.

1 hour ago - WUSA9

Black bollards lining a curved sidewalk next to a cobblestone street.

Why Aren’t There More Bollards in US Cities?

Solid barriers, like the dormant ones in New Orleans, are commonly used to improve road safety in Europe. Why not here?

2 hours ago - MinnPost

24-hour parking sign above parking garage entrance through which you can see a white SUV driving

Comprehensive Parking Supply, Cost, and Price Analysis

Every time somebody purchases a vehicle they expect governments and businesses to provide parking for their use. These facilities are costly. For every dollar motorists spend on their vehicles somebody spends about a dollar on parking.

January 16 - Comprehensive Parking Supply, Cost and Price Analysis

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.

Write for Planetizen