The last house on Holland Island in October 2009.
It fell into Chesapeake Bay in October 2010
source : Wipkipedia
From Forbes by Erik Kobayashi-Solomon
I have some good news and bad news about sea level rise.
First for the bad news – two pieces, one from each coast.
From the East Coast, the bad news came in the form of an excellent New York Times feature story, As Sea Levels Rise, So Do Ghost Forests.
The Ghost Forests in the title are not Halloween-related but refer to trees in low-lying coastal areas that are dying off due to incursions of seawater from rising seas.
Communities in these areas are struggling as much as the trees, since human roots are as susceptible to damage from rising seas as are the arboreal variety.
From the West Coast – the San Francisco Federal Reserve Bank, to be exact – comes a bad news report entitled Strategies to Address Climate Change in Low- and Moderate-income Communities (see also the NY Times coverage of this report).
This report echoes the warnings your correspondent offered last year after Hurricane Michael devastated the panhandle of Florida, Climate Change Will Eat Your Bond Portfolio.
Namely, that the financial system as a whole is at risk due to the projected convexity in the severity of climate-related infrastructure damage.
While these stories both came out this month, the effects of sea level rise on coastal communities is not a seasonal story, nor is it a recent one either.
The city of New Orleans was, in your correspondent's opinion, fundamentally and permanently changed by the effects of Hurricane Katrina.
source : Wikipedia
Almost five years to the day before the Times Ghost Forest story ran, the Union of Concerned Scientists published a detailed report entitled Encroaching Tides that details the scientific community’s best estimates for coastal inundation on the East and the Gulf Coasts over the next three decades.
Tidal Flooding and Sea Level Rise: The Growing Impacts of Global Warming
As sea level rises higher over the next 15 to 30 years, tidal flooding is expected to occur more often, cause more disruption, and even render some areas unusable — all within the time frame of a typical home mortgage.
As sea level rises higher over the next 15 to 30 years, tidal flooding is expected to occur more often, cause more disruption, and even render some areas unusable — all within the time frame of a typical home mortgage.
One of the surprising takeaways of the study is that the UCS estimates that by 2045, Washington D.C.
will experience 380 flooding events per year due to a combination of sea level rise and land subsidence (caused by mid-continental bounce-back after the last Ice Age).
My only hope is that the message about the necessity of an immediate response to climate change will make it to Capital Hill before the daily inundation does.
The bad news is clear – climate change, whose effects are now quite mild, will cause major economic and societal problems within your and your correspondent’s lifetimes.
Oceans have absorbed enough heat that these climate change effects are – in my opinion and in the opinions of people whose opinions count for something – inevitableat this point.
What could possibly be the good news about inevitable sea level rise?
Thanks to the amazing adaptability of the human species and its economic expression in the form of capitalism, intelligent investors stand the chance to maintain and increase their wealth by investing in strategies to adapt to the perfectly foreseeable tragedies ahead of us.
One organization at the forefront of the push to adapt, and which is adding real value to society is the First Street Foundation, a nonprofit research and technology group using state-of-the-art computer modeling techniques to calculate and inform home buyers of the financial risks of purchasing real estate that is increasingly prone to climate change-related inundation.
The First Street Foundation's Heat Map showing projected property losses on the East and Gulf Coasts.
source : First Street Foundation
I mentioned First Street in a March article entitled That Sinking Feeling: Real Estate In An Age Of Climate Change and since then had a great talk with the foundation’s founder and CEO, Matthew Eby, as well.
As I mentioned in “That Sinking Feeling…”, First Street has already quantified the impact of increased tidal flooding on coastal home values along the East and Gulf coasts, calculating about 16 billion dollars in lost appreciation from Maine to Mississippi between 2005 and 2017 (the heat map above comes from that report).
source : deltares.nl
They're calculating not only the risk from sea level rise, but from pluvial (rain), fluvial (river), and storm surge flooding as well.
As a denizen of the Midwest, I know that “pluvial” and “fluvial” flooding are terms with which we will all soon be very familiar.
First Street is working to provide its house-by-house flood model to people free of charge, through its online visualization tool Flood IQ.
Eby’s group also plan to share the data with academic researchers for secondary analysis, allowing academics to quantify the national economic impacts of flooding.
The Foundation plans to offset the cost of its nonprofit work by selling its flood data to for-profit businesses, businesses who wish to do internal analysis or distribute the information through consumer facing platforms, like real estate websites.
First Street provides house-by-house flooding risk data via the FloodIQ.com website.
Another innovative company about which I learned about recently is called Kradle Structural Lifting Systems.
Kradle’s globe-trotting CEO, George Leslie, is a former Canadian money manager who is helping Kradle’s founders to build a business around patented equipment designed to lift and level homes and other structures.
Before Kradle, the technology to lift structures – hydraulic lifts and wood blocks – was quite literally vintage 18th Century.
Local contractors do lift and level houses inch-by-laborious-inch using this centuries-old technology, but these contractors’ services are specialized and expensive.
Kradle has four different product lines that bring the task of house raising and leveling into the 21st Century.
Kradle’s ATLAS product line is a mobile system that can be set up around the perimeter of a building and used to lift it – providing a temporary, elevated foundation for the structure.
Kradle's ATLAS system at work.
Note how much clearance space there is to construct the new elevated foundation under the elevated house.
source : Kradle Structural Lift Systems
Kradle’s ATLAS system can be setup by as few as two workers and can lift houses to a clear height of an amazing 20 feet with the supports placed 75 feet apart.
The extra clearance allows for workers to easily operate construction equipment underneath the house, so whatever repairs need to be done can be done quickly and easily.
The system has proven itself effective in hundreds of lifts already.
Leslie’s plan is to lease the equipment to construction contractors in different geographical locations – pioneering what I’ll call a “Lifting-as-a-Service” business model.
They just signed a New Zealand-based operating partner and are in negotiations with several groups in Connecticut, Florida, and Texas.
Kradle's TITAN is permanently installed in the foundation of a building.
Leslie says TITAN can be installed on an existing house, a new property or even a mobile type of manufactured building
source : Kradle Structural Lift Systems
While ATLAS is moved from job site to job site, the company’s TITAN product is left permanently in place at the foundation of a structure.
TITAN allows for on-demand elevation of the entire structure up to about 10 feet in the event of flooding.
In other words, rather than having an in-home elevator, TITAN clients – the first of whom is having the system installed in British Columbia, Canada – will have a whole-home elevator.
Another Kradle product, PLANUM, is also permanently installed equipment that allows for automatic leveling of foundations in areas where subsidence is a problem.
I wish I would have known about this product a few years ago, when my mother had to have jacks installed to level out my childhood home in Houston, Texas.
In addition to these products, Kradle also provides specialized lifting services for clients with very particular needs.
For instance, it received a commission to elevate a climate research center in Greenland operated by the US Government and submitted a proposal to elevate a 500-year old European stone cathedral in danger of being inundated with rising sea levels.
One of Kradle's Special Projects -- an Arctic Elevation Platform for researchers in Greenland.
source : Kradle Structural Lift Systems
Leslie tells me that Kradle’s order book is filling up quickly, and that the firm will likely be raising capital next year to meet working capital needs as it expands.
I told him to keep my number handy when he needs a capital injection.
This is a great business that already is seeing a surge of demand globally.
Who wants to fund the 20,000th iPhone app when you can be a part of this kind of business?
Eby and Leslie know, as I do, that the only way to build and maintain intergenerational wealth in this century will be by investing in a new paradigm.
Intelligent investors take note.
Links :
- BBC : Climate change: Sea level rise to affect 'three times more people'
- CNN : Rising sea levels threaten hundreds of millions -- and it's ...
- Forbes : French Ponder Atlantic Coast Dam To Save Towns From Rising Seas
- National Geographic : Sea level will rise for centuries. We can control how much and how fast.
- GeoGarage : Could cities profit from protecting themselves against rising seas?
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