(September 28, 2017, 4:06 PM EDT) -- TULSA, Okla. — A federal judge in Oklahoma on Sept. 26 approved a consent decree in which two companies will pay a combined $10,323,727 to the U.S. Environmental Protection Agency and the state of Oklahoma for remediation costs associated with lead and zinc contamination of soil and groundwater (United States of America, et al. v. Doe Run Resources Corporation, et al., No. 15-CV-0663-CVE-TLW, N.D. Okla.; 2017 U.S. LEXIS 157505)....