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  2. Chesapeake Bay TMDL

Program Contacts for Watershed Implementation Plans and Milestones in the Chesapeake Bay Watershed

If you need technical assistance or additional information regarding the Chesapeake Bay TMDL Watershed Implementation Plans and two-year milestones, please contact the appropriate EPA staff member listed below. Contact information is included on tables organized by program, as indicated in the tabs below.

General- Agriculture - Wastewater - Urban Stormwater - Trading & Offsets - Modeling

General Contacts

NameAffiliationRoleEmail AddressPhone Number
Suzanne TrevenaEPA Region 3, Water DivisionChesapeake Bay Regulatory Manager/Milestones Workgroup Chairtrevena.suzanne@epa.gov215-814-5701
Bo WilliamsEPA Region 3, Chesapeake Bay Program Office
Acting WIP and Implementation Team Leader
williams.james@epa.gov410-267-1302
Tracy ClarkeEPA Region 3, Water Division WIP/Milestone Evaluation Lead for Delaware and Pennsylvaniaclarke.tracy@epa.gov215-814-5267
Greg BarrancoEPA Region 3, Chesapeake Bay Program OfficeWIP/Milestone Evaluation Lead for District of ColumbiaButler.Thomas01@epa.gov410-267-5778
Auston SmithEPA Region 3, Chesapeake Bay Program OfficeWIP Lead for Maryland and West VirginiaSmith.Auston@epa.gov410-267-5724
Madeline LambrixEPA Region 2, Water DivisionWIP/Milestone Evaluation Lead for New Yorklambrix.madeline@epa.gov212-637-3656
Eric HughesEPA Region 3, Chesapeake Bay Program Office
WIP/Milestone Evaluation Lead for Virginia and Conowingo
Hughes.eric@epa.gov
410-267-5729
Greg AllenEPA Region III, Chesapeake Bay Program OfficeWIP Lead for Federal Agencies
William.James@epa.gov
410-267-5746

 

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Agriculture Contacts

NameAffiliationRoleEmail AddressPhone Number
Kelly ShenkEPA Region 3Agriculture Advisorshenk.kelly@epa.gov410-267-5728
Robert NymanEPA Region 2 Agriculture AdvisorNyman.Robert@epa.gov212-637-3809
Peter GoldEPA Region 3, Enforcement and Compliance Assurance DivisionAgriculture Enforcement Lead for Delaware, Maryland, Pennsylvania, Virginia and West Virginiagold.peter@epa.gov215-814-5236
Leah MartinoEPA Region 3, Water Division
CAFO Permitting Lead for Delaware, Maryland, Pennsylvania, Virginia and West Virginia
Martino.Leah@epa.gov215-814-3262
Andrea CoatsEPA Region 2,  Water DivisionCAFO Permitting Lead for New Yorkcoats.andrea@epa.gov212-637-3850
Christy ArvizuEPA Region 2,  Enforcement and Compliance Assurance DivisionAgriculture Enforcement Lead for New Yorkarvizu.christy@epa.gov212-637-3961

 

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Wastewater Contacts

NameAffiliationRoleEmail AddressPhone Number
Carissa MoncavageEPA Region 3, Water DivisionWastewater Lead for District of Columbia, Delaware and West Virginiamoncavage.carissa@epa.gov215-814-5798
Rebecca CraneEPA Region 3, Water DivisionWastewater Lead for Marylandcrane.rebecca@epa.gov215-814-2768
Dana HalesEPA Region 3, Water DivisionWastewater Lead for Pennsylvaniahales.dana@epa.gov215-814-2928
Ryan ShuartEPA Region 3, Water DivisionWastewater Lead for VirginiaShuart.ryan@epa.gov215-814-2714
Laura Fishman & Joshua KoganEPA Region 2, Water DivisionWastewater Lead for New York fishman.laura@epa.gov

kogan.joshua@epa.gov
212-637-3827

212-637-3733
Kristina HeinemannEPA Region 2, Water DivisionOnsite Septic Lead for New Yorkheinemann.kristina@epa.gov212-637-3857

 

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Urban Stormwater Contacts

NameAffiliationRoleEmail AddressPhone Number
Liz OttingerEPA Region 3, Water DivisionUrban Stormwater Lead for Delaware, District of Columbia, Maryland, Pennsylvania, Virginia and West Virginiaottinger.elizabeth@epa.gov215-814-5783
Chuck SchadelEPA Region 3, Enforcement & Compliance Assurance  DivisionUrban Stormwater Enforcement Lead for Delaware, District of Columbia, Maryland, Pennsylvania, Virginia and West Virginiaschadel.chuck@epa.gov215-814-5761
Christy ArvizuEPA Region 2,  Enforcement and Compliance Assurance DivisionUrban Stormwater Enforcement Lead for New Yorkarvizu.christy@epa.gov212-637-3961
Sieglinde PylpchukEPA Region 2, Water DivisionUrban Stormwater Lead for New YorkPylypchuk.Sieglinde@epa.gov212-637-4133

 

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Trading and Offsets Contacts

NameAffiliationRoleEmail AddressPhone Number
Patricia GleasonEPA Region 3, Water DivisionTrading, Offsets, & Growth Lead for WIP Evaluationsgleason.patricia@epa.gov215-814-5740

 

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Modeling Assistance Contacts

NameAffiliationRoleEmail AddressPhone Number
Jeff SweeneyEPA Region 3, Chesapeake Bay Program OfficeModeling Assistancesweeney.jeff@epa.gov410-267-9844
Auston SmithEPA Region 3, Chesapeake Bay Program OfficeModeling Assistance smith.auston@epa.gov410-267-5724
Jessica Rigelman Chesapeake Bay Program OfficeModeling Assistance - Wastewaterjrigelman@j7llc.com410-991-0719

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Chesapeake Bay TMDL

  • Bay TMDL Document
  • EPA Activities Pursuant to 2023 Settlement Agreement
  • Bay TMDL Fact Sheet
  • Bay TMDL Development
  • Frequently Asked Questions (FAQs)
  • Watershed Implementation Plans (WIPs)
  • Milestones
  • Air Pollution Reductions
  • Wastewater Pollution Reductions
  • Trading and Offsets
  • Midpoint Assessment
  • EPA Oversight of WIPs and Milestones
  • Sector-Specific EPA Oversight
  • Tracking Tools
Contact Us about the Chesapeake Bay TMDL
Contact Us about the Chesapeake Bay TMDL to ask a question, provide feedback, or report a problem.
Last updated on June 23, 2025
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