An official in Ohio said on Sunday that the underground disposal of wastewater from natural-gas drilling operations would remain halted in the Youngstown area until scientists could analyze data from the most recent of a string of earthquakes there.
The latest quake, the 11th since mid-March, occurred Saturday afternoon and with a magnitude of 4.0 was the strongest yet. Like the others, it was centered near a well that has been used for the disposal of millions of gallons of brine and other waste liquids produced at natural-gas wells, mostly in Pennsylvania.
Environmental News Archive


The latest in a series of minor earthquakes in northeast Ohio hit on Saturday, sending some stunned residents running for cover as bookshelves shook and pictures and lamps fell from tables.
A resurgent green movement is launching a multi-pronged counter-attack against the shale oil and gas boom in the United States that could slow, though ultimately not stop, development.
Pennsylvania regulators ordered Chesapeake Energy Corp. (CHK) to install pressure gauges costing as little as $600 on 114 of its wells after natural gas contaminated drinking water last year.
Although a high amount of smoking bans are taking place nationwide to reduce smoke exposure indoors, the bans are having little impact on the number of cigarette butts thrown on the streets. With around 19.3% of adults 18 and older smoking cigarettes, it is no wonder that cigarette butts make up one third of America’s litter. Not only that, but they also account for about 28 percent of trash which washes up on beaches worldwide.
Recent debate over the Keystone XL oil pipeline has turned a spotlight on Canada's controversial and oil-rich tar sands, which would be the source of crude oil flowing through the pipe to the Gulf of Mexico.
Thursday's stunning announcement from US EPA that implicates hydrofracturing ("fracking") as the cause of groundwater contamination in Pavillion, Wyoming is news that has rocked the world. But as groundbreaking and innovative as the investigation has been, the news comes as no surprise to anyone who has been following fracking closely. 





























