Immediate Vault

Building Resilience, City by City

Highline park

With escalating risks and uncertainty around the globe, cities are challenged with understanding and circumventing those risks to stay vital. Much as in the business world, municipalities are moving towards resilience—the capability to survive, adapt and grow no matter what types of stresses are experienced.

Recognizing that they have much to offer each other, communities and businesses are often working together to pool their experience and knowledge. Helping to foster this is a project called the 100 Resilient Cities Challenge, funded by the Rockefeller Foundation. The project has selected 100 cities around the world and provided funding for them to hire a chief resilience officer.

“Resilience is a study of complex systems,” said Charles Rath, president and CEO of Resilient Solutons 21. He spoke about resilience and his experiences with the 100 Resilient Cities Challenge at the recent forum, “Pathways to Resilience,” hosted by the American Security Project and Lloyd’s in Washington, D.C. “To me, resilience is a mechanism that allows us to look at our cities, communities, governments and businesses almost as living organisms—economic systems that are connected to social systems, that are connected to environmental systems and fiscal systems. One area we need to work on is understanding those connections and how these systems work.”Green space

Rath said that cities that have successfully implemented innovative resilient solutions have been able to “identify and communicate co-benefits. If you do some research around those jurisdictions that received funding, you’ll see interesting strategies that address their risks, but also have added economic, social and other co-benefits.”

Examples were evident after Hurricane Katrina and Superstorm Sandy. “Those communities that were able to bounce back quickest were those that had strong, socially cohesive societies. We also know that social cohesion drives economic activities in urban areas as well,” he said.

One of the first projects he worked on for the Resilient Cities Challenge was with the city of El Paso. “It is in the southwest and excessive heat is an issue they are dealing with,” he explained. “They have many parts of the city that see significant spikes in temperature, which leads to asthma, increased cooling costs and the list goes on. It’s projected over the next 70 or so years to increase 7 to 10 degrees, so it’s a big problem.”

To address the issue, he researched the issue and met with El Paso’s city manager. “We were able to pinpoint all of the different areas in El Paso where there is heat island effect,” he said. “We could tell what degree it was and roughly what was causing it.”

Causes for the escalating heat proved to be a lack of reflectivity, impermeable surfaces and lack of green space. “But it was at the point where we told him that he was costing the city about $150 million a year in increased cooling costs—because we were able to isolate the building outlines in the downtown area—that he began to pay attention,” he said. “Then we also showed him areas of the city where there was increased heat island effect where there was a significant amount of concrete. There were also a large percentage of children in the area who didn’t have access to parks.”

A solution for both dilemmas could be achieved by “transforming those vacant lots to pocket parks so that kids could have access to playgrounds.” he said, adding, “Those types of solutions with multiple co-benefits are an important element of what we are doing and this encouraged us to explore that.”

Climate Change’s Impact on Cities and Businesses

Growing populations around the globe have created larger cities, as well as greater concentrations of risk. It is projected that a rise in sea levels and increased intensity of events will amplify the impact of hurricanes, tornadoes, heat waves, floods and droughts. Because of this, climate change is seen as one of the biggest threats to cities and businesses and could account for an estimated 20% of the global GDP by the end of this century, according to “Business Unusual: Why the climate is changing the rules for our cities and SMEs” by AXA.

While some cities have worked to put resilience plans in place to reduce the impact of flooding and other disasters, there is much to be done and businesses are vulnerable, especially small- to medium-sized enterprises (SMEs). Only 26% of SMEs have taken action to protect themselves, yet 54% are worried about the impact climate change could have on their business, and the number rises to 75% in emerging markets, the study found.

AXA-SME impact

“These disasters would be magnified by the fact that populations and assets have never been so concentrated in disaster-prone areas,” Henri de Castries, chairman and CEO of AXA Group said in the report. “Half of the world’s population now resides in cities, often along coastlines, and this proportion is due to rise to nearly two-thirds by the middle of the century, representing some 6.4 billion people. It comes as little surprise, then, that 80% of the climate change adaptation costs for 2010-2050 would be borne by urban areas.”

According to the report, these are common elements of resilience planning:

  • Risk assessments to identify key vulnerabilities.
  • Adaptation of essential infrastructure to withstand changes to the environment.
  • Development of flood defenses to protect inhabited areas from flooding caused by extreme weather events and increased rainfall.
  • Urban planning and relocation of buildings, including adapting to future developments that allow greater resilience to the consequences of climate change.
  • Development of emergency warning and response plans—emergency response planning is a core pillar of resilience strategy.
  • Community engagement and awareness-raising activities.

Additional findings:

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