"The House and Senate both approved a seven-state agreement Monday night designed to reduce use of water from the parched Colorado River by drought-stricken Western states."

"As Mississippi’s governor toured massive flooding in the state, the Trump administration said Wednesday that it is giving another look to a long-dead flood control and drainage project in the Mississippi Delta that had been killed by the George W. Bush administration because of its potential impact on wetlands and wildlife."

"Michigan’s response to PFAS contamination now includes screening levels for five forms of the chemicals, a move that sets a significantly lower base-line for considering potential health effects for people exposed to them."

"The Makah tribe could soon be hunting gray whales again, under a proposal from the National Oceanic and Atmospheric Administration (NOAA) that would grant a waiver to federal marine-mammal protections."

"Mexican and American officials met in Mexico City this week to talk about fixing a costly set of problems that have sprung up along the border: failing sewer systems that send raw sewage spilling into rivers."

"A previously undisclosed invoice indicates that David Bernhardt, President Trump’s choice to lead the Interior Department, continued to lobby for a major client several months after he filed official papers saying that he had ended his lobbying activities."

"The presence of large sturgeon is just one indicator that the waterway is recovering from serious industrial pollution."

"There’s good news for the Chesapeake Bay this year. Underwater grasses are at the highest level on record — an important sign of water quality. Blue crabs are being harvested at a sustainable level — meaning there are enough to feed hungry Marylanders while still leaving plenty in the water to reproduce. More than a million acres of land in the Chesapeake watershed have been permanently protected from development since 2010 — preventing the polluted runoff associated with building houses, roads and shopping centers."

"The Army Corps of Engineers is embarking on studies of potential improvements to the east bank and West Bank hurricane levee systems because portions of the post-Katrina levee system are likely to be inadequate to reduce risk from stormwater surges created by a so-called 100-year storm as early as 2023."

"For millenniums, ecosystems have withstood fires, floods, heat waves, drought and even disease by adapting and rebuilding their biodiverse communitiesBut according to new research, there is a limit to what even the largest and most resilient places can stand, and climate change is testing that limit by repeatedly disturbing one of the earth’s most precious habitats: the Great Barrier Reef."