For decades, some of the dirtiest, darkest secrets of the chemical industry have been kept in Carol Van Strum’s barn writes Sharon Lerner in The Intercept. The 80-year-old structure in rural Oregon housed more than 100,000 pages of documents obtained through legal discovery in lawsuits against Dow, Monsanto, the Environmental Protection Agency, the U.S. Forest Service, the Air Force, and pulp and paper companies, among others. As of today, those documents and others that have been collected by environmental activists will be publicly available through a project called the Poison Papers.