The Justice Department dropped a landmark lawsuit alleging that emissions from a Louisiana petrochemical plant pose a danger to nearby communities.

One of those plants was the Denka Performance Elastomer chemical plant, a Japanese company whose plant in LaPlace, Louisiana, ...

Denka, based in Japan, bought the former DuPont plant in LaPlace, Louisiana a decade ago. It's located near an elementary school in a community about 30 miles outside New Orleans. The site ...

Denka, based in Japan, bought the former DuPont plant in LaPlace, Louisiana, a decade ago. It’s located near an elementary school in a community about 30 miles outside New Orleans. EPA ...

“Biostimulants relieve stress on plants and revitalize them; they enhance nutrient uptake and plant growth,” says Saki Tsunoda, an officer at Denka, a Japanese chemical company based in ...

Denka, based in Japan, bought the former DuPont plant in LaPlace, Louisiana a decade ago. It's located near an elementary school in a community about 30 miles outside New Orleans. The site ...