National (U.S.)

"Several environmental and health groups are moving to protect a new rule limiting ozone levels against a lawsuit."

"Companies that report their hydraulic fracturing chemicals to FracFocus have become less forthcoming since 2013, finds a study of 96,000 disclosures."

"A top House lawmaker’s confrontation with government researchers over a groundbreaking climate change study is provoking a national backlash from scientists, who say his campaign represents the most serious threat Congress has posed to scientific freedom."

"The last time the U.S. enjoyed a hemp revival was during World War II, when the country could no longer import cheap rope fiber from Asia. The effort, called Hemp for Victory, was promoted by the government even though plantings of hemp, a relative of marijuana, were tightly restricted. More than a half-century later, there is a new push to reestablish the ancient crop."

"A new facet of the GMO debate has come to upstate New York in the form of a fluttering, genetically engineered moth that its developers say could help cut down on the use of harmful pesticides in agriculture. But some food safety advocacy groups aren’t so sure: They’re worried about the insect’s safety and its potential to hurt business for farmers in the region."

"U.S. federal agencies will reduce greenhouse gas emissions from their operations to 41.8 percent below 2008 levels by 2025, the White House announced on Monday."

"The escalating struggle between an influential House Republican and government scientists over their pivotal study of global warming now turns on accusations that they rushed to publish their findings to advance President Obama’s agenda on climate change. But a spokeswoman for Science, the prestigious peer-reviewed journal that in June published the paper by climate scientists at the National Oceanic and Atmospheric Administration, said in an interview that their research was subject to a longer, more intensive review than is customary."

"Climate change has long been a highly polarizing topic in the United States, with Americans lining up on opposite sides depending on their politics and worldview. Now a scientific study sheds new light on the role played by corporate money in creating that divide."

"Grand Canyon utilities that provide drinking water and treat sewage are failing and need urgent repairs, according to an internal report and former employees."

"Groups are urging State Dept. scrutiny of an Enbridge pipeline they say is moving twice the amount of tar sands oil into the U.S. than it's permitted for."