The hurricane rolled over a coast studded with oil, gas and chemical plants. Other storms have caused the release of toxic substances, often affecting minority communities.
The petrochemical plant in Beaver County is buzzing back to life with 800 workers on site as of last week and a plan to add 300 more workers per week going forward, officials at Shell Chemical Appalachia said.
A majority of Phillips 66 investors voted for a shareholder proposal that asked the Houston refiner to produce information about the public health risks of expanding petrochemical operations along the U.S. Gulf Coast.