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EPA NPDES Contacts

Mid-Atlantic NPDES Quick Finder

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EPA Permitting | EPA Enforcement | State Contacts

NPDES Permitting
Name
Email
Technical Responsibilities
Phone
Evelyn MacKnight macknight.evelyn@epa.gov Branch Chief 215-814-5717
Ann Carkhuff carkhuff.ann@epa.gov Sewage sludge (biosolids), Nonpoint Source - 319 for Virginia 215-814-5735
Robert Chominski chominski.robert@epa.gov Delaware Permits 215-814-2162
Francisco Cruz cruz.francisco@epa.gov West Virginia Permits, Water Quality-based Limits, Mixing Zones, Limits Below Detection Level, Effluent Guidelines, Intake Credits, Permit Backlog 215-814-5734
Garrison Miller miller.garrison@epa.gov DC Storm Water Permits, Nonpoint Source for DC 215-814-5745
Paula Estornell estornell.paula@epa.gov Storm Water Program Manager 215-814-5632
Mary Letzkus letzkus.mary@epa.gov DC Permits, Maryland Permits, Storm Water, Endangered Species 215-814-2087
Garrison Miller miller.garrison@epa.gov DC Permits, Storm Water 215-814-5745
Mark Smith smith.mark@epa.gov Virginia Permits, Power Plants, 316(b) 215-814-3105
Brian Trulear trulear.brian@epa.gov NPDES Permit Tracking System, Backsliding, Dioxin Limits, Color Limits, Whole Effluent Toxicity Limits, Pulp and Paper, Iron and Steel, Production Based Limits, Secondary Treatment, Data Standards 215-814-5723

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NPDES Enforcement
Name
Email
Technical Responsibilities
Phone
Angela McFadden mcfadden.angela@epa.gov Branch Chief 215-814-
Andrew Dinsmore dinsmore.andrew@epa.gov Member of SSO and Storm Water Teams, technical lead for coordination with wetlands and Philadelphia scrap yard enforcement 215-814-2788
Chad Harsh harsh.chad@epa.gov Storm Water Team leader, technical lead for national storm water cases 215-814-2633
Ingrid Hopkins hopkins.ingrid@epa.gov Member of State Coordination and Storm Water Teams, coordinator for Delaware, Maryland, Virginia, and the District of Columbia 215-814-5437
Brenda Kidd kidd.brenda@epa.gov Lead for compliance assistance, member of Storm Water Team and lead for storm water notifications of noncompliance, sludge enforcement, State Coordination Team member, program analysis, and sludge case development 215-814-5107
Ed (Leonard) Hotham hotham.leonard@epa.gov SSO Team member, technical lead for WSSC SSO judicial settlement and security matters for wastewater systems, public health service officer, point of contact for emergency response 215-814-5887
Kuo Liang Lai lai.kuo-liang@epa.gov CSO Team member, technical lead for WASA CSO judicial settlement and other DC enforcement 215-814-5473
Steven Maslowski maslowski.steven@epa.gov Member of CSO Team, technical lead for Welch CSO judicial settlement 215-814-2371
Chuck Schadel schadel.chuck@epa.gov Storm Water Team member, technical lead for MS4 enforcement 215-814-5761
Renee Searfoss searfoss.renee@epa.gov CSO Team leader, technical lead for Pittsburgh area CSOs and SSOs 215-814-2137
Ashley Toy toy.ashley@epa.gov State Coordination Team leader, coordinator for Pennsylvania and West Virginia 215-814-2774
Lisa Trakis trakis.lisa@epa.gov SSO Team leader, technical lead for Lewes administrative settlement 215-814-5433

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