Dark Waters is a 2019 American legal thriller film directed by Todd Haynes and written by Mario Correa and Matthew Michael Carnahan. The story dramatizes Robert Bilott's case against the chemical manufacturing corporation DuPont after they contaminated a town with unregulated chemicals. It stars Mark Ruffalo as Bilott, along with Anne Hathaway, Tim Robbins, Bill Camp, Victor Garber, Mare Winningham, William Jackson Harper, and Bill Pullman.
The film is based on the 2016 New York Times Magazine article "The Lawyer Who Became DuPont's Worst Nightmare" by Nathaniel Rich. The story was first told in the 2007 book "Stain-Resistant, Nonstick, Waterproof and Lethal: The Hidden Dangers of C8" by Callie Lyons, a Mid-Ohio Valley journalist who covered the controversy as it was unfolding. Parts of the story were also reported by Mariah Blake, whose 2015 article "Welcome to Beautiful Parkersburg, West Virginia" was a National Magazine Award finalist, and Sharon Lerner, whose series "Bad Chemistry" ran in The Intercept. Bilott also wrote a memoir, Exposure, detailing his 20-year legal battle against DuPont.Dark Waters had a limited theatrical release on November 22, 2019, by Focus Features, and went wide on December 6, 2019. The film received positive reviews from critics and has grossed over $23 million.