Tag: POTWs

EPA Affirms ‘Zero Discharge’ Rule for Unconventional O&G Facilities

After acquiring new information, the EPA has decided not to revise its June 28, 2016, Effluent Limitations Guidelines and Standards for the Oil and Gas Extraction Point Source Category. That action finalized pretreatment standards for unconventional oil and gas (UOG) facilities based in part on the Agency’s understanding that no such facilities in the country […]

Wastewater Tanks

EPA Looking for Input on Potential POTW Diversion Rule

Back in April 2018, ex-EPA Administrator Scott Pruitt announced that the Agency intended to begin rulemaking “to provide certainty surrounding the use of ‘blending’ by wastewater treatment plants.” The EPA has now scheduled three meetings to receive public input on how blending might be permitted to account for infiltration and inflow (I/I) into separate sanitary sewers. […]

Compliance Deadline Extended for UOG Wells

The EPA has issued a direct final rule extending the compliance deadline for onshore unconventional oil and gas (UOG) extraction wells subject to the Agency’s June 28, 2016, final pretreatment effluent limitations guidelines (ELGs). Under the direct final rule, UOG facilities—including wells that are hydraulically fractured—that were lawfully discharging to publicly owned treatment works (POTWs) […]