Guam EPA Mailing Address
17-3304, Mariner Avenue
Tiyan, Barrigada, Guam 96913-1617
Guam EPA Administration Office
Building 17-3304, Mariner Avenue
Tiyan, Barrigada, Guam 96921
Guam EPA Operations Building
15-6101 Mariner Avenue
Tiyan, Barrigada, Guam 96921
How to Find Us
Enter the Tiyan area through the gate closest to the Tri-intersection located along Route 8. Pass the guard house. Take a right at the stop sign.
The Operations Building is the first building on the right. The Administration Building is two blocks beyond on the left side of the road.
Operational Hours
Both the Administration and Operations buildings are open for business from 8 a.m. to 5 p.m. with a closure from noon to 1 p.m. for lunch.
| Administration Division | |||
|---|---|---|---|
| Administrator | Michelle C.R. Lastimoza | michelle.lastimoza@epa.guam.gov | 1.671.300.7076 |
| Deputy Administrator | |||
| Board Secretary | Arlene Acfalle | arlene.acfalle@epa.guam.gov | 1.671.300.4759 |
| Legal Counsel | |||
| Administrative Services Officer | Connie Aflleje | connie.Aflleje@epa.guam.gov | 1.671.300.4754 |
| Public Information Officer | Nic Rupley Lee | nic.rupley@epa.guam.gov | 1.671.300.4753 |
| Administrative Assistant | Alicia Taijeron | alicia.taijeron@epa.guam.gov | 1.671.300.9593 |
| Administrative Assistant | Lisa Tedtaotao | lisa.santos@epa.guam.gov | 1.671.300.4792 |
| Administrative Assistant | Elaine Leon Guerrero | elaine.leonguerrero@epa.guam.gov | 1.671.300.4751 |
| Computer Systems Analyst II | Romeo Zacarias | romeo.zacarias@epa.guam.gov | 1.671.300.4761 |
| Computer Technician | Malia Tom | malia.tom@epa.guam.gov | 1.671.300.4788 |
| Program Coordinator I | Serena Manibusan | serena.manibusan@epa.guam.gov | 1.671.300.4752 |
| Permitting | |||
| Environmental Health Specialist I | Vilma Balajadia | vilma.balajadia@epa.guam.gov | 1.671.300.4799 |
| Office Aide | Wyatt Katsuren | wyatt.katsuren@epa.guam.gov | 1.671.647.4372 |
| Environmental Inspector I | Melanie Mendiola | melanie.mendiola@epa.guam.gov | |
| Guam EPA Permit Window | Guam Business License & Permit Center | 1.671.647.4372 | |
| Air & Land Division | |||
| Air and Land Administrator | |||
| Hazardous Waste Management Program | |||
| Environmental Health Specialist Supervisor | Michael O’Mallan | michael.omallan@epa.guam.gov | 1.671.300.4767 |
| Environmental Health Specialist III | Don Quinata | don.quinata@epa.guam.gov | 1.671.300.4768 |
| Environmental Health Specialist I | Talia Meno | talia.meno@epa.guam.gov | 1.671.300.4770 |
| Solid Waste Management Program | |||
| Environmental Health Specialist Supervisor | Glenn San Nicolas | glenn.sannicolas@epa.guam.gov | 1.671.300.4758 |
| Special Projects Coordinator | Sabrina Cruz Sablan | sabrina.cruzsablan@epa.guam.gov | 1.671.300.4765 |
| Environmental Health Specialist II | Richard Diego | richard.diego@epa.guam.gov | 1.671.300.4764 |
| Environmental Health Specialist I | James Cruz | james.cruz@epa.guam.gov | 1.671.300.4766 |
| Environmental Health Specialist I | Michael Dacanay | michael.dacanay@epa.guam.gov | 1.671.300.4770 |
| Pesticides Enforcement Program | |||
| Environmental Health Specialist Supervisor | Mevany Hecita | mevany.hecita@epa.guam.gov | 1.671.300.9027 |
| Environmental Health Specialist II | Maria Duenas | maria.duenas@epa.guam.gov | 1.671.300.3187 |
| Environmental Health Specialist I | Veronica Fruge | veronica.fruge@epa.guam.gov | 1.671.300.4769 |
| Air Pollution Control Program | |||
| Environmental Health Specialist III | Luong Truong | luong.truong@epa.guam.gov | 1.671.300.4771 |
| Environmental Health Specialist I | Reid Aguon | reid.aguon@epa.guam.gov | 1.671.300.3188 |
| Environmental Health Specialist I | Tasi Castro | tasi.castro@epa.guam.gov | 1.671.300.3188 |
| Environmental Monitoring & Analytical Services (EMAS) Division | |||
| Environmental Monitoring Services Administrator | |||
| Senior Science Advisor | CAPT. Elizabeth DeGrange | elizabeth.degrange@epa.guam.gov | 1.671.300.4791 |
| Monitoring Program | |||
| Biologist IV | Annie Leon Guerrero | annie.leonguerrero@epa.guam.gov | 1.671.300.4790 |
| Biologist III | Bob Salas | bob.salas@epa.guam.gov | 1.671.300.4790 |
| Program Coordinator IV | Margaret Aguilar | margaret.aguilar@epa.guam.gov | 1.671.300.4787 |
| Environmental Health Specialist I | Gabriella Prelosky | gabriella.prelosky@epa.guam.gov | 1.671.300.4793 |
| Environmental Health Specialist I | Louise Pascua | louise.pascua@epa.guam.gov | 1.671.300.4793 |
| Biologist | Yohei Harada | yohei.harada@epa.guam.gov | 1.671.300.4790 |
| Laboratory | |||
| Chemist II | Rudolfo “Rudy” Paulino | rudy.paulino@epa.guam.gov | 1.671.300.4795 |
| Chemist I | Alexandria Aflague | alexandria.aflague@epa.guam.gov | 1.671.300.4794 |
| Chemist I | Juliette Fujihira | juliette.fujihira@epa.guam.gov | 1.671.300.4794 |
| Environmental Technician I | Rosemary Cortado | rosemary.cortado@epa.guam.gov | 1.671.300.4784 |
| Water Division | |||
| Chief Engineer | |||
| Water Resources Management Program | |||
| Engineering Supervisor | Nonie Amar | nonie.amar@epa.guam.gov | 1.671.300.4796 |
| Engineer III | Susan Marquez | susan.marquez@epa.guam.gov | 1.671.300.4778 |
| Inspector I | Crisanto Gamboa | crisanto.gamboa@epa.guam.gov | |
| Safe Drinking Water Program | |||
| Engineer II | Jerry Aquino | jerry.aquino@epa.guam.gov | 1.671.300.4783 |
| Environmental Health Specialist II | Julie Mendoza | julie.mendoza@epa.guam.gov | 1.671.300.9026 |
| Environmental Health Specialist I | Sierra Bettis | sierra.bettis@epa.guam.gov | 1.671.300.4776 |
| Environmental Health Specialist I | Nicole Diras | nicole.diras@epa.guam.gov | 1.671.300.4792 |
| Water Pollution Control Program | |||
| Engineering Supervisor | Johnny Abedania | johnny.abedania@epa.guam.gov | 1.671.300.4786 |
| Engineer II | Rustico “Ogie” A. Joya | rustico.joya@epa.guam.gov | 1.671.300.4785 |
| Engineer III | Maricar Quezon | maricar.quezon@epa.guam.gov | 1.671.300.4781 |
| Inspector II | Verony “Ron” Charfauros | verony.charfauros@epa.guam.gov | 1.671.300.4782 |
| Inspector II | Helen Gumataotao | helen.gumataotao@epa.guam.gov | 1.671.300.4774 |
| Environmental Technician I | Raymond Cruz | raymond.cruz@epa.guam.gov | |
| Green Parcels (Brownfields)/Defense & State Memorandum of Agreement (DSMOA) | |||
| Environmental Health Specialist III | Michael Cruz | michael.cruz@epa.guam.gov | 1.671.300.7874 |
| Environmental Health Specialist II | Derien Mitchell | derien.mitchell@epa.guam.gov | 1.671.300.4757 |
| Environmental Health Specialist I | Chie Takase | chie.takase@epa.guam.gov | 1.671.300.7873 |
| Environmental Health Specialist I | Onglibl Lakobong | onglibl.lakobong@epa.guam.gov | 1.671.300.4760 |