What do the water system in Flint, Michigan, the electrical grid in Puerto Rico and your search engine have in common? They are all critical infrastructure – systems essential to everyday life.
People expect critical infrastructure to be reliable, to minimize risk and to promote public well-being. When it fails – such as when lead seepage poisoned Flint’s water supply in 2014, or when nearly all of Puerto Rico’s power went out on New Year’s Eve in 2024 – the public expects risks to be mitigated and problems to be addressed.