Filed under: climate change

How Can Big Cities Adapt to Climate Change? (via @FastCompany)

Regardless of whether climate change is real, man-made, or happening at an accelerated rate, there's no harm in preparing for the worst. In Climate Change Adaptation in New York City, a new report from the New York City Panel on Climate Change, a motley crew of scientists, government officials and legal, risk management, and insurance experts plan out the city's attempt to survive in the face of climate change.

The NYCPCC's portrait of a climate change-ravaged New York City is disturbing, but not all that surprising. The report describes intense heat waves, increased blackouts, flooding in low-lying neighborhoods, severe droughts, reduced water quality, all wrapped up a climate that resembles that of Raleigh, North Carolina, or Norfolk, Virginia, today. But how can such a densely-packed city possibly prepare for this?

The report is fairly optimistic about New York City's climate change-combating resources, but it explains that adaptation will require cooperation between a number of different factions, including designers, the insurance industry, local government, and more. The report suggests, among other things, that NYC:

  • Create a mandate for an ongoing body of experts that provides advice for the City of New York. Areas that could be addressed by experts in the future include regular updates to climate change projections, improved mapping and geographic data, and periodic assessments of climate change impacts and adaptation for New York City to inform a broad spectrum of climate change adaptation policies and programs.
  • Establish a climate change monitoring program to track and analyze key climate change factors, impacts and adaptation and evolving-knowledge indicators in New York City, as well as to study relevant advances in research on related topics. This involves creating a network of monitoring systems and organizations and a region-wide indicator database for analysis.
  •  Include multiple layers of government and a wide range of public and private stakeholder experts to build buy-in and crucial partnerships for coordinated adaptation strategies. Take account of the private sector in these interactions.
  •  Conduct a review of standards and codes, to evaluate their revision to meet climate challenges, or the development of new codes and regulations that increase the city's resilience to climate change. Develop design standards, specifications, and regulations that take climate change into account, and hence are prospective in nature rather than retrospective.
  •  Work with the insurance industry to facilitate the use of risk-sharing mechanisms to address climate change impacts.

Whether New York City can put such a comprehensive plan into action in time to make a difference depends on how seriously the city takes the threat of climate change. The NYCPCC's report is a start. Now the next step is get the city's diverse residents to work together. And if New York can do it, any city can.

 

[Climate Change Adaptation in New York City]

Bill Gates: Why We Need Innovation, Not Just Insulation

People often present two timeframes that we should have as goals for CO2 reduction - 30% (off of some baseline) by 2025 and 80% by 2050.

I believe the key one to achieve is 80% by 2050.

But we tend to focus on the first one since it is much more concrete.

We don't distinguish properly between things that put you on a path to making the 80% goal by 2050 and things that don't really help.

To make the 80% goal by 2050 we are going to have to reduce emissions from transportation and electrical production in participating countries down to zero.

You will still have emissions from other activities including domestic animals, making fertilizer, and decay processes.

There will still be countries that are too poor to participate.

If the goal is to get the transportation and electrical sectors down to zero emissions you clearly need innovation that leads to entirely new approaches to generating power.

Should society spend a lot of time trying to insulate houses and telling people to turn off lights or should it spend time on accelerating innovation?

If addressing climate change only requires us to get to the 2025 goal, then efficiency would be the key thing.

But you can never insulate your way to anything close to zero no matter what advocates of resource efficiency say. You can never reduce consumerism to anything close to zero.

Because 2025 is too soon for innovation to be completed and widely deployed, behavior change still matters.

Still, the amount of CO2 avoided by these kinds of modest reduction efforts will not be the key to what happens with climate change in the long run.

In fact it is doubtful that any such efforts in the rich countries will even offset the increase coming from richer lifestyles in places like China, India, Brazil, Indonesia, Mexico, etc.

Innovation in transportation and electricity will be the key factor.

One of the reasons I bring this up is that I hear a lot of climate change experts focus totally on 2025 or talk about how great it is that there is so much low hanging fruit that will make a difference.

This mostly focuses on saving a little bit of energy, which by itself is simply not enough. The need to get to zero emissions in key sectors almost never gets mentioned. The danger is people will think they just need to do a little bit and things will be fine.

If CO2 reduction is important, we need to make it clear to people what really matters - getting to zero.

With that kind of clarity, people will understand the need to get to zero and begin to grasp the scope and scale of innovation that is needed.

However all the talk about renewable portfolios, efficiency, and cap and trade tends to obscure the specific things that need to be done.

To achieve the kinds of innovations that will be required I think a distributed system of R&D with economic rewards for innovators and strong government encouragement is the key. There just isn't enough work going on today to get us to where we need to go.

My point is not to denigrate efficiency. Slowing the growth of CO2 ppm is of course a good thing. And there are of course lots of cheap, and in many cases self-funding efficiency gains to be made.

We should at the least fix market barriers and dysfunctions that prevent these gains from being realized. That's just being smart.

But it's not enough to slow the growth of CO2 given the strength of demand driven by the poor who need to get access energy. And, we have to actually stop it at some point.

No amount of insulation will get us there, only innovating our way to essentially 0-carbon energy technology will do it. If we focus on just efficiency to the exclusion of innovation, or imagine that we can worry about efficiency first and worry about energy innovation later, we won't get there.

The world is distracted from what counts on this issue in a big way.

Originally published on The Gates Notes