Williams Production RMT Co., the largest coal-bed methane producer in Wyoming's Powder River Basin, told DEQ that the spill had not reached any existing waterways, according to state documents.
However, upon inspection by DEQ staff on January 14, it was observed that the spilled coal-bed methane water indeed had entered Barber Creek, making the spill a violation by allowing "the discharge of any pollution or wastes into the waters of the state," according to the notice of violation.
Read the full article from the Casper Star-Tribune here .