The precautionary evacuations in Paulsboro were ordered late Friday, hours after the train derailment, and will likely remain in effect throughout the weekend and possibly longer.
The incident, which happened at the Roman Halls Plant on River Road in Croydon, involved a drum that had a reaction when the lid was removed.
The products you use every day contain chemicals you may not be aware of, and some of them could cause health problems.
State Director for PennPirg, Megan DeSmedt says they lobbied long and hard for the laws that are currently on the books and they may have to go back to Congress to rally to keep them.
New research shows nearly all pregnant women in the United States have potentially harmful chemicals in their bodies.