The US had been reducing surface-level ozone, a harmful pollutant and the main component of smog, but that changed as wildfire activity picked up around 2015.
As more countries ban waste imports, plastic waste generators like the US will need to find better solutions. A few states are putting more responsibility on producers.
Subsidized insurance makes waterfront property seem safer than it is for wealthier buyers, while many low-income homeowners face repeat disasters with no help.