Resolving the Tension Between 'Resilience' and 'Sustainability'

Although "two of the hottest buzzwords in urban planning" - resilience and sustainability - are often used interchangeably, in many cases they actually work against each other. David Biello examines why both are crucial for the future of our cities.

1 minute read

October 23, 2012, 12:00 PM PDT

By Jonathan Nettler @nettsj


Biello uses the example of oft-polluting combined sewer outflows as one instance of a resilient system - one that "bounces back from challenges, unharmed" and can fail safely - that incorporates unsustainable actions. "Some of the most obvious ways to become more resilient are not
sustainable," observes Biello. "For example, if you are concerned about reliable
electricity, you can increase the resilience of your local grid by
buying a diesel generator, or two, or more."

"Fortunately, there are ways to think more creatively about how to
achieve the same resilience. So, instead of buying a couple big extra
generators, a thousand small generators on rooftops might be better, as
in the case of solar power on homes. Or programs that reduce the overall
demand for power-reducing the stress on the existing electrical
grid-can help avoid issues like the 2003 blackout."

"In the end," says Biello, "any enduring city must be resilient to a whole host of
challenges-from floods and fire to economic collapse-in order to last
for the long-term. And what could be more sustainable than that?" 

Monday, October 22, 2012 in Slate

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 30, 2026 - Zachary Whalen

The mayor of Baltimore speaks into a microphone in front of a rally for more state transportation funding from Maryland.

‘Going backwards:’ Baltimore mayor, students rally against state's transit funding plan

Maryland's proposed six-year plan provides no funding for Baltimore’s BMORE bus program and reduces its road maintenance funding.

October 2, 2026 - Baltimore Sun

An old brick apartment building in NYC.

Mamdani sent nearly 6,000 pied-à-terre tax warnings to homes that didn’t qualify

A judge has ordered the administration to cancel thousands of pied-à-terre tax notices after it sent 35% of them erroneously.

October 3, 2026 - The City Reporter

Gavin Newsom gesturing with both hands out behind a podium.

Newsom vetoes high-speed rail supervision bill after agency receives condemnatory audit

The audit found the CHSRA approved almost $600,000 in unallowable travel expenses.

3 seconds ago - Cal Matters

The Seaglider, a plane-shaped vehicle with four wings that curve sharply towards the sea after a few feet.

Nation sees first electric plane-boat hybrid take off in public demo

The Viceroy Seaglider can fly at speeds of 180mph for up to 180 miles.

1 hour ago - Smart Cities Dive

A data center. It is a low, white building, seen from above.

One of nation’s poorest counties to receive $6 billion data center

The developers estimate the project will create 200 permanent jobs and 1,000 temporary construction jobs.

2 hours ago - Mississippi Today

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.

Senior Planner

City of Thousand Oaks

Community Development Director

City of Wisconsin Rapids

Professor of Urban Planning

Harvard University Graduate School of Design