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This is Climate 1. I'm Greg Dalton. I'd like to hear your comments on the show,

topics we should cover, and guest suggestions. You can reach me at Greg at climate one.org.

As climate threats intensify and sea levels rise, coastal communities are some of the first

to face hard questions about relocating.

There are just some places where despite what you build a building from, how high you put it

above the ground, it still might not make sense to actually be building there.

Some cities are doubling down with investments in more resilient and flexible design.

For every dollar we spend on Manjitreat, the estimates are that you save $4 to $8.

So that's a pretty incredible return on investment financially in terms of avoiding those losses.

But even voluntary managed retreat raises a slew of questions about equity.

If we retreat, where are our community members going to go?

And how do we ensure that when community members move up land,

that they're not further gentrifying communities?

When it comes to rising seas and other climate threats,

how do we figure out when to stay and when to go?

The concept of managed retreat, essentially abandoning homes or towns, is unpopular,

but it's gaining momentum, particularly in places facing increased climate disruption,

such as floods and wildfires.

Axios recently highlighted how several big corporations are responding.

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