Call or Visit

Washington, D.C. Headquarters

1615 M Street, NW
Washington, DC 20036
202.429.2603
info@prknetwork.org

For media calls: Jeff Kelble, 540.533.6465

Jeff kelble, president

Office: 202.429.2629

jeff(at)prknetwork.org

Maria Barry, Director of Development 

Office: 202.429.3947

maria(at)prknetwork.org

POTOMAC RIVERKEEPER - DEAN NAUJOKS

Pollution Report Hotline: 202.796.8452

Office: 202.556.2926

Email: dean(at)potomacriverkeeper.org

Upper Potomac Riverkeeper - Brent Walls

Pollution Report Hotline: 240.336.1875

Office: 240.336.8013                                                                            Cell: 443.480.8970

Upper Potomac Riverkeeper                                                          15307 Dellinger Rd.                                                                      Williamsport, MD 21795

brent(at)upperpotomacriverkeeper.org

Shenandoah Riverkeeper - Mark Frondorf

Pollution Report Hotline: 540.252.3465

Office: 571.969.0746                                                                             Cell: 571.969.0746

Shenandoah Riverkeeper                                                                   P.O. Box 1251                                                                               Berryville, VA 22611

Email: mark(at)shenandoahriverkeeper.org