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Produced Wastewater Report Appendix
The following table contains detailed information about oil and gas extraction NPDES permits to discharge wastewater to waters of the U.S. for states in the U.S. where permits were found during a systematic search. It includes general (G) and individual (I) permits.
Note:
When searching for general permits, it was not clear which permits were specific to oil and gas extraction operations; therefore, the numbers available in the table are not conclusive.
For individual permits, an asterisk * was added to states where permits were not found due to procedural deficiencies or lack of
State of Texas Aquifer Exemption Project -- Report by Texas Railroad Commission
In November 2017, the Texas Railroad Commission (RRC), which regulates the state’s oil and gas operations, submitted a report on its Class II Underground Injection Well Control (UIC) program to EPA. This report, which Clean Water Action received via an open records request, has not been published on either agency's web page.