TRENTON, N.J. (AP) — DuPont and two other companies will pay New Jersey up to $2 billion to settle environmental claims stemming from PFAS, commonly referred to as “forever chemicals,” the companies announced Monday.

DuPont, Chemours, and Corteva have reached a PFAS settlement deal with the state of New Jersey. What led to this moment?

In what officials say is the largest environmental settlement ever won by a state, chemical giants Chemours, DuPont and Corteva agreed on Monday to pay New Jersey $875 million over the next quarter-century to settle claims linked to pollution from so-called “forever chemicals.