The family of Tim Keller, 58, right, has lived in Reserve for close to a hundred years and around 45 years ago DuPont took over property and put up 'No Trespassing' signs, right, where the Kellers get their mail in front of their homes on East 31st Street seen here in Reserve, La. Thursday, Dec. 22, 2016. DuPont sold the plant to Denka Performance Elastomer that has been tasked with reducing the emissions by 85 percent of a chemical, chloroprene, that the EPA has found to be "likely" carcinogenic. Keller's daughter called 911 one after a release from the plant that caused and odor and caused her face to break out in a rash. Keller talks with Robert Taylor II, 76, who also called 911 after a bad smell near here his home on nearby East 26th Street.