"It may cost up to $2 billion to clean up toxic firefighting chemicals that have leaked from more than 400 U.S. military installations, including Fairchild Air Force Base, a group of Democratic senators said Tuesday in a letter to the Senate Appropriations Committee."

"The city of Houston, the Environmental Protection Agency and an environmental advocacy group are investigating a potentially hazardous plume of a carcinogenic substance in one neighborhood after a nearby oil refiner reported its operations suffered hurricane-related damage."

"Oil refineries and chemical plants across the Texas Gulf Coast released more than 1 million pounds of dangerous air pollutants in the week after Harvey struck, according to public regulatory filings aggregated by the Center for Biological Diversity."

"A federal investigative agency that President Trump sought to eliminate is now looking into a fire and explosions at a facility northeast of Houston that is owned by a well-connected French chemical company."

"The French company that says its Houston-area chemical plant is spewing "noxious" smoke — and may explode — successfully pressed federal regulators to delay new regulations designed to improve safety procedures at chemical plants, according to federal records reviewed by International Business Times."

"WASHINGTON, D.C. – When Ceon Dubose Palmore got thirsty at school, an administrator had to escort the 15-year-old past trash-bag-covered fountains to a faucet two floors down."

"HIGHLANDS, Texas -- Floodwaters have inundated at least seven highly contaminated toxic waste sites near Houston, raising concerns that the pollution there might spread."

"Police and firefighters responding to an explosion at a flooded Arkema chemical plant in Texas would have known more about the facility’s risks under an updated chemical safety rule shelved by the Trump administration, critics contend."

"Officials in Houston are just beginning to grapple with the health and environmental risks that lurk in the waters dumped by Hurricane Harvey, a stew of toxic chemicals, sewage, debris and waste that still floods much of the city."

"The $1.7 billion Superfund cleanup of the Hudson River is not protecting the public’s health and the river as initially promised, New York’s environmental commissioner contended Wednesday."