Natural Gas and Oil Drilling Company and Supervisor Sentenced in Oklahoma for Negligent Violation of Clean Water Act

Integrated Production Services Inc. (IPS), a Houston-based natural gas and oil drilling contractor, was sentenced today in federal court in Muskogee, Okla., to pay a criminal fine of $140,000 for violations of the Clean Water Act at its hydraulic fracturing operation in Atoka County, Okla., the Justice Department announced.