"This summer's low-oxygen dead zone in the Gulf of Mexico along the Louisiana coast covered 6,334 square miles - 10 times the size of Lake Pontchartrain and well above the average size for the past five years, researchers said Tuesday."

"With climate change threatening the sea ice habitat of Emperor penguins, the U.S. Fish and Wildlife Service on Tuesday announced a proposal to list the species as threatened under the Endangered Species Act."

"President Joe Biden has repeatedly bragged that the bipartisan infrastructure bill germinating in the U.S. Senate will spur the removal of America’s toxic drinking water pipes made of lead. ... But the bill does not require water utilities to replace lead pipes. Rather, it provides $15 billion to a revolving fund that utilities can use to replace lead pipes if they want ― something that’s only happened in a handful of cities to date."

"Once the headquarters of Jean Lafitte and later the site of a U.S. military fort, West Grand Terre island now hosts a fleet of modern excavators and sand-pumping pipelines rather than smuggled treasure or cannon. The $102 million restoration of West Grand Terre, adjacent to Grand Isle, marks a milestone in Louisiana’s effort to fortify its first line of defense against hurricanes."

"The Bureau of Land Management is prepared to ramp up wild horse and burro gathers over the next two months as extreme heat and drought conditions across much of the West threaten the safety of thousands of federally protected animals."

"Washington's endangered orca whales received new habitat protections from the federal government on Friday. The National Marine Fisheries Service finalized rules to expand the orca's critical habitat from the Canadian border all the way down to Point Sur in California, adding 15,910 square miles of foraging areas, river mouths and migratory pathways."

"LOWNDES COUNTY, Ala. -- For almost 30 years Perman Hardy obeyed a simple rule: When it rains, turn off the water."

"The Biden administration laid out plans today [Friday] for scrapping and replacing a contentious Trump-era Clean Water Act rule that pulled back federal protections for millions of streams and wetlands."

"U.S. senators introduced a sweeping $1-trillion bipartisan plan to invest in roads, bridges, ports, high-speed internet and other infrastructure, with some predicting the chamber could pass this week the largest public works legislation in decades."