"A dam in Puerto Rico weakened by heavy rains from Hurricane Maria was in danger of failing on Sunday, posing a flood threat to thousands of homes downstream as the storm-battered U.S. island territory struggled through a fifth day with virtually no electricity."

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

"Hurricanes Harvey and Irma may have hit white and non-white families alike, but it will be people of color who will have the toughest time getting their homes back, which is by design."

"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."

"A weakened Irma brought rain and wind to a wide section of the country on Tuesday after causing at least 11 deaths and leaving some 6.7 million people without power in five states."

"Commemorations for the anniversary of the Sept. 11 terrorist attacks began in New York late last week as they have for multiple years, with twin beams of light piercing the night sky, a tribute to those lost in the World Trade Center that could be seen across the region."

"MIAMI -- Dozens of personnel from the Environmental Protection Agency worked to secure some of the nation's most contaminated toxic waste sites as Hurricane Irma bore down on Florida. The agency said its employees evacuated personnel, secured equipment and safeguarded hazardous materials in anticipation of storm surges and heavy rains."

"GALENA PARK, Texas —  Cindy Sanchez began to feel ill while barbecuing just before Harvey's torrents started pelting this city just east of Houston, along a corridor with the nation's highest concentration of petrochemical plants."