"PASADENA, Texas -- The U.S. government received reports of three spills at one of Houston's dirtiest Superfund toxic waste sites in the days after the drenching rains from Hurricane Harvey finally stopped. Aerial photos reviewed by The Associated Press show dark-colored water surrounding the site as the floods receded, flowing through Vince Bayou and into the city's ship channel."

"This will be a busy week for Flint water crisis prosecutors."

"As if loss of air conditioning and refrigeration weren’t bad enough, widespread power outages in hurricane-battered Florida are teaming with structural failures to cause another headache: sewage overflows."

"The chemical plant in Crosby, Texas, that caught fire in the aftermath of Hurricane Harvey experienced a chemical spill more than a day before the fire broke out, according to a regulatory filing."

"East Chicago is in the process of replacing lead service lines throughout the city, an action the U.S. Environmental Protection Agency says is critical to ensure the safety of the drinking water."

"After an oil tank in Houston’s Manchester neighborhood caved in, private monitors found levels that far exceeded California’s health guidelines".

Post-Harvey emissions of pollutants from Houston-area petrochemical plants make air unhealthy for residents to breathe.

"U.S. regulators on Wednesday postponed until 2020 new limits on toxic metals and other pollutants in the wastewater of coal-fired power plants, a delay welcomed by industry groups that had sought it but decried by environmental groups."

"California sued the federal government Monday over the Trump administration’s decision to postpone indefinitely a decision by former President Barack Obama to dramatically increase the penalties for violating federal fuel economy standards."