Click here to return to our primary page on power plant effluent limits, with the current status and discussion of why this rule matters.
June 7, 2013 — EPA proposed limits on toxic pollutants from power plant wastewater discharged into rivers.
November 3, 2015 — EPA finalized these water quality standards. They went into effect January 4, 2016.
November 20, 2015 — Southwestern Electric Power Company and an industry group, the Utility Water Act Group, challenged the rule in the Fifth Circuit. On December 8, 2015, other similar cases were consolidated with this one.
Southwestern Electric Power Company v. EPA, case no. 15-60821 (5th Cir.).
March 24, 2017 — The Utility Water Act Group petitioned EPA to reconsider the rule.
April 5, 2017 — The Small Business Administration petitioned EPA to reconsider the rule.
April 24, 2017 — In response to a request from EPA, the Fifth Circuit stayed litigation against the rule until August 12, 2017, to give EPA time to consider rewriting the rule.
April 25, 2017 — EPA announced it would delay future compliance deadlines in the rule for as long as litigation is pending. EPA invoked Section 705 of the Administrative Procedure Act (APA), arguing that even if the rule was effective in 2016, so long as certain compliance deadlines in the rule have not yet passed, the agency can postpone those deadlines.
May 3, 2017 — A coalition of environmental and public health groups, represented by Earthjustice sued EPA for unlawfully delaying compliance deadlines under Section 705 of the APA. Clean Water Action et al. v. Pruitt, civil action no. 17-cv-00817 (D.C. Cir.).
June 6, 2017 — EPA proposed delaying compliance deadlines in the rule, perhaps for a period of two years. EPA notes that it has already delayed the deadlines pending litigation but proposes this delay to cover the same provisions should litigation end.
June 14, 2017 — Clean Water Action et al. moved for summary judgment (a ruling without a full trial) in the D.C. Circuit against EPA for unlawfully delaying compliance deadlines under Section 705 of the APA.
August 11, 2017 — EPA Administrator Pruitt wrote a letter to rule petitioners suggesting EPA would issue new power plant effluent standards.
August 22, 2017 — In response to a request from EPA, the Fifth Circuit agreed to sever the claims related to the delayed deadlines and to put those claims on hold while EPA revisits the underlying standards. EPA noted elsewhere that it could take three years to issue new standards.
September 18, 2017 — EPA finalized the rule to delay compliance deadlines of major portions of the rule by two years, to November 1, 2020 “unless the permitting authority establishes a later date.”
September 21, 2017 — EPA filed a motion to dismiss the May 3, 2017 lawsuit which accused the agency of unlawfully delaying compliance deadlines. The D.C. Circuit Court granted EPA’s motion in April 2018 and threw out the case.
January 30, 2018– The Center for Biological Diversity sued EPA over its two-year delay of the rule.
For litigation updates see Earthjustice’s website.