About 100 of the nation’s most contaminated toxic waste sites are in areas prone to flooding and wildfires, a potential public health threat to millions of Americans.

State researchers found above normal levels of four types of cancer in communities near a toxic waste site.

Superfund sites in the Houston area are locations that have been contaminated by hazardous waste.

Many people want to know what type of chemicals can be found in their neighborhood.

The Environmental Protection Agency said Friday it is awarding $1 billion from the federal Superfund program to clean up 22 toxic waste sites across the country.

The Environmental Protection Agency says it's designating two “forever chemicals” used in cookware, carpets and firefighting foams as hazardous substances.

A group of New Orleans residents whose homes were built on a toxic landfill decades ago have won a $75.3 million court judgement against the city, its housing authority and a local school board.