"The Lummi Nation declared a state of emergency Thursday after a weekend spill of Atlantic salmon from a fish farm in San Juan waters."

"The fate of a mine near headwaters of a sacred river hinges on a wetlands permit; the tribe wants tougher federal standards to apply—not looser state ones."

"Harvey continued to intensify as it steered for the Texas coast, with the forecasters saying early Friday that it had strengthened to a Category 2 storm."

"Research finds endangered Antarctic blue, fin and southern right whales struggling to recover despite hunting bans".

"A decades-long effort to clean up the Chesapeake Bay, the nation's largest estuary, is showing signs of success. But scientists now say progress could be hindered by a hydroelectric dam, located on the Susquehanna River in northern Maryland."

"When diving in the Gulf of Maine a few years back, Jennifer Dijkstra expected to be swimming through a flowing kelp forest that had long served as a nursery and food for juvenile fish and lobster. But Dijkstra, a University of New Hampshire marine biologist, saw only a patchy seafloor before her."

"A new study suggests warming sea temperatures could result in smaller fish sizes."

"CHURCH ROCK, N.M. – Angie Hood grew up in a remote valley tucked along the edge of the Navajo Nation. On hot summer days, Hood and her three siblings would tend to the family’s sheep, play football in a steep-banked arroyo and explore the piñon-studded mesas. Then, to cool off, they would splash in a pool of water that streamed from a pipe. At the time, the Hood children had no idea they were playing in radioactive waste."

"All along the U.S.-Mexico border, about 840,000 mostly low-income, immigrant Latinos have settled in colonias – cheap plots of land outside city limits without basic infrastructure such as water and sewage systems, electricity and paved roads."

"U.S. EPA Administrator Scott Pruitt appears in an agribusiness video urging farmers and ranchers to comment on the proposed repeal of the Obama-era Clean Water Rule, promoting the rollback of a regulation that he sued to stop as Oklahoma attorney general."