Residents of Hinkley eventually filed a class action lawsuit against Pacific Gas and Electric Company (PG&E).
[3] In 1993, Erin Brockovich, a legal clerk to lawyer Edward L. Masry, investigated the apparent elevated cluster of illnesses in the community linked to hexavalent chromium.
The case was settled in 1996 for US$333 million, the largest settlement ever paid in a direct-action lawsuit in United States history.
In 2006, PG&E agreed to pay $295 million to settle cases involving another 1,100 people statewide for hexavalent chromium-related claims.
In early 2016, The New York Times described Hinkley as having been slowly turned into a ghost town due to the contamination of the area.