The timing of a U.S. Fish and Wildlife Service decision to propose listing of the greater sage-grouse as a threatened or endangered species is coinciding with the presidential election and the rapid expansion of the influential oil and gas industry.
A lab downstream of the Alberta oil sands project has been testing Athabasca River water for decades -- but not testing for chemicals that might come from the oil sands.
"The U.S. Environmental Protection Agency issued an emergency order against a gas driller in Texas on Tuesday, accusing the company of contaminating an aquifer and giving it 48 hours to provide clean drinking water to affected residents and begin taking steps to resolve the problem."
The map and report on known greater sage grouse high-density breeding populations is a starting point that can be refined with the input of state fish and wildlife agencies. But you can use it right away as you cover various land use and environmental issues.
A US Geological Survey report offers a perspective on the global situation and an assessment of known US deposits. There may be about 13 million metric tons available in 14 states — with the sites generally posing the usual environmental challenges associated with mining and refining.
"A nascent technology, tidal power is destined to remain a niche player in the United States' energy portfolio. But the low-carbon energy source has one advantage over wind and solar: It's as dependable as the moon's phases. Investors and public utilities are taking notice."
Heavy metal-laden coal ash currently can escape EPA regulation if it goes to some "beneficial use." But residents of LaBelle, Pa., are finding that what may be beneficial for utility and mining companies may be harmful to the townspeople's health and environment.
China is showing none of the hesitancy that marks the U.S. effort to train people for clean-energy jobs. One result is that China is poised to beat the U.S. in the contest for developing a clean-energy economy.
"The major U.S. ethanol incentive would be cut by 20 percent but given one more year of life in a Senate tax bill that also would revive a biodiesel tax credit that died a year ago."
Advertisement 
