Contact Us about Nutrient Pollution
If you have questions or comments about our programs and activities, please complete the form. More information about our offices and to contact the relevant office directly.
Inquiries specific to groundwater and drinking water can be submitted to a technical specialist through an Ask a Question Box.
If you have questions or comments about the EPA's data, tools, policies or other efforts related to reducing nutrient pollution in surface waters, please feel free to contact the Numeric Nutrient Criteria Coordinators in your Region.
| Region | Name | Number |
|---|---|---|
| Region 1 | Nathan Chien | 617-918-1649 |
| Region 2 | Izabela Wojtenko | 212-637-3814 |
| Region 3 | Raffy Marano | 215-814-2397 |
| Region 4 | Jamal Cooper Lydia Mayo |
404-562-9314 404-562-9247 |
| Region 5 | Aaron Johnson | 312-886-6845 |
| Region 6 | Andrew Pressly Johnathan Jimenez |
214-665-2758 214-665-2715 |
| Region 7 | Megan Maksimowicz | 913-551-7314 |
| Region 8 | Tina Laidlaw | 406-457-5016 |
| Region 9 | Eric Dubinsky | 415-972-3517 |
| Region 10 | Rochelle Labiosa | 206-553-1172 |