...Congress intended to preserve the federal common law of nuisance. Section 505 (e) of the Act reads: "Nothing in this section shall restrict any right...any person (or class of persons) may have under any statute or common law to seek enforcement of any effluent standard or limitation or to seek any other...

...any final order in any suit brought pursuant to paragraph ( 1 ) of this subsection may award costs e, an Impartial umpire to decide such dispute shall,...either group, be appointed by the district court o award is appropriate. (5) The injunctive relief provided by this subsection shall not restrict any...

...issuing any final order in any action brought pursuant to subsection (a) of this section, may award costs of litigation (including reasonable attorney and expert...witness fees) to any party whenever the court determines that such an award is appropriate. (e) Other remedies not restricted Nothing in this section shall...

...(4) A court in issuing any final order in any action brought under paragraph ( 1 ) may award costs of litigation Including reasonable attorney and expert witness fees, to any party in such action if the court determines such an award is appropriate. (b) Venue; jurisdiction of district...

...witness fees, to any person who brings a successful action under section 217(a) and may award such costs to any party whenever the court determines such an award is appropriate. The United States shall be liable for such costs in the same manner as a private person. "(e) Nothing...

...to enforce such order. (2) The court, in issuing any final order under this section may award costs of litigation (including reasonable attorney and expert...fees) to any party whenever the court determines such award is appropriate. (c) Any nondiscretionary duty imposed by this section shall be enforceable in...

...to enforce such order. (2) The court, in issuing any final order under this section may award costs of litigation (including reasonable attorney and expert...fees) to any party whenever the court determines such award is appropriate. (c) Any nondiscretionary duty imposed by this section shall be enforceable in...

...notification. 42 USC 2021a. "(2) The court, in issuing any final order under this subsection, may award costs of litigation (including reasonable attorney and expert...fees) to any party whenever the court determines such award is appropriate. "(f) Any nondiscretionary duty imposed by this section shall be enforceable in...

...issuing any final order in any action brought pursuant to subsection (a) of this section, may award costs of litigation (including reasonable attorney and expert...witness fees) to any party whenever the court determines that such an award is appropriate. (e) Nothing in this section shall restrict any right which any person...

...any final order in any suit brought pursuant to paragraph ( 1 ) of this subsection may award costs of litigation ( including reasonable attorney and...fees) to any party, whenever the court determines such award is appropriate. (5) The injunctive relief provided by this subsection shall not restrict any...