A northeast Ohio well used to dispose of wastewater from oil and gas drilling almost certainly caused a series of 11 minor earthquakes in the Youngstown area since last spring, a seismologist investigating the quakes said Monday.
Research is continuing on seismic activity near the now-shuttered injection well at Youngstown, Ohio, but it might take a year for the wastewater-related rumblings in the earth to dissipate, said John Armbruster of Columbia University's Lamont-Doherty Earth Observatory in Palisades, N.Y.
Thousands of hunters and anglers will convene in Denver later this week for the annual International Sportsmen’s Expo. The event comes as many sportsmen’s groups are fighting expanded oil and gas development on western public lands.
The US House has given unanimous approval to a bill by Colorado Senator Mark Udall that would allow a land swap between the US Forest Service and a rural Boulder County fire district to enhance local wildfire fire mitigation and firefighter training efforts.