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 | |||
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Administrator | Michelle C.R. Lastimoza | michelle.lastimoza@epa.guam.gov | 1.671.588.7076 |
Deputy Administrator | |||
Board Secretary | Arlene Acfalle | arlene.acfalle@epa.guam.gov | 1.671.588.4759 |
Legal Counsel | Kristan Finney | kristan.finney@epa.guam.gov | 1.671.588.4726 |
Administrative Services Officer | Connie Aflleje | connie.aflleje@epa.guam.gov | 1.671.588.4754 |
Public Information Officer | 1.671.588.4753 | ||
Administrative Assistant | Alicia Taijeron | alicia.taijeron@epa.guam.gov | 1.671.588.9908 |
Administrative Assistant | Lisa Tedtaotao | lisa.santos@epa.guam.gov | 1.671.588.4792 |
Computer Systems Analyst II | Romeo Zacarias | romeo.zacarias@epa.guam.gov | 1.671.588.4761 |
Computer Technician | Malia Tom | malia.tom@epa.guam.gov | 1.671.588.4788 |
Program Coordinator II | Serena Manibusan | serena.manibusan@epa.guam.gov | 1.671.588.4752 |
Permitting | |||
Environmental Health Specialist I | Vilma Balajadia | vilma.balajadia@epa.guam.gov | 1.671.588.4799 |
Environmental Technician I | Shirley Pelep | shirley.pelep@epa.guam.gov | 1.671.588.7451 |
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 | 1.671.588.4711 |
Environmental Health Specialist III | Don Quinata | don.quinata@epa.guam.gov | 1.671.588.4768 |
Environmental Health Specialist I | Talia Meno | talia.meno@epa.guam.gov | 1.671.588.4763 |
Solid Waste Management Program | |||
Environmental Health Specialist Supervisor | Glenn San Nicolas | glenn.sannicolas@epa.guam.gov | 1.671.588.4758 |
Special Projects Coordinator | Sabrina Cruz Sablan | sabrina.cruzsablan@epa.guam.gov | 1.671.588.4765 |
Environmental Health Specialist II | Richard Diego | richard.diego@epa.guam.gov | 1.671.588.4764 |
Environmental Health Specialist II | James Cruz | james.cruz@epa.guam.gov | 1.671.588.4745 |
Environmental Health Specialist I | Michael Dacanay | michael.dacanay@epa.guam.gov | 1.671.588.4770 |
Pesticides Enforcement Program | |||
Environmental Health Specialist Supervisor | Mevany Hecita | mevany.hecita@epa.guam.gov | 1.671.588.9027 |
Environmental Health Specialist II | Maria Duenas | maria.duenas@epa.guam.gov | 1.671.588.5735 |
Environmental Health Specialist I | Veronica Fruge | veronica.fruge@epa.guam.gov | 1.671.588.4769 |
Air Pollution Control Program | |||
Environmental Health Specialist III | Luong Truong | luong.truong@epa.guam.gov | 1.671.588.4771 |
Environmental Health Specialist I | Reid Aguon | reid.aguon@epa.guam.gov | 1.671.588.8726 |
Environmental Monitoring & Analytical Services (EMAS) Division | |||
Environmental Monitoring Services Administrator | |||
Senior Science Advisor | CAPT. Elizabeth DeGrange | elizabeth.degrange@epa.guam.gov | 1.671.588.4779 |
Monitoring Program | |||
Biologist IV | Annie Leon Guerrero | annie.leonguerrero@epa.guam.gov | 1.671.588.4790 |
Biologist I | Ana Malang | ana.malang@epa.guam.gov | 1.671.588.4791 |
Biologist I | Louise Pascua | louise.pascua@epa.guam.gov | 1.671.588.4793 |
Program Coordinator IV | Margaret Aguilar | margaret.aguilar@epa.guam.gov | 1.671.588.4787 |
Environmental Health Specialist I | Gabriella Prelosky | gabriella.prelosky@epa.guam.gov | 1.671.588.4723 |
Environmental Health Specialist I | Yohei Harada | yohei.harada@epa.guam.gov | 1.671.588.4724 |
Laboratory | |||
Chemist II | Rudolfo “Rudy” Paulino | rudy.paulino@epa.guam.gov | 1.671.588.4795 |
Chemist I | Juliette Fujihira | juliette.fujihira@epa.guam.gov | 1.671.588.4794 |
Chemist I | Antonia Camacho | antonia.camacho@epa.guam.gov | 1.671.588.4725 |
Environmental Health Specialist I | Rosemary Cortado | rosemary.cortado@epa.guam.gov | 1.671.588.4784 |
Water Division | |||
Chief Engineer | Peter Bautista | peter.bautista@epa.guam.gov | 1.671.588.4702 |
Water Resources Management Program | |||
Engineer Supervisor | Susan Marquez | susan.marquez@epa.guam.gov | 1.671.588.4778 |
Safe Drinking Water Program | |||
Engineer Supervisor | Nonie Amar | nonie.amar@epa.guam.gov | 1.671.588.4796 |
Engineer II | Jerry Aquino | jerry.aquino@epa.guam.gov | 1.671.588.4783 |
Environmental Health Specialist III | Julie Mendoza | julie.mendoza@epa.guam.gov | 1.671.588.9026 |
Environmental Health Specialist I | Sierra Armstrong-Bettis | sierra.bettis@epa.guam.gov | 1.671.588.4776 |
Environmental Health Specialist I | Nicole Diras | nicole.diras@epa.guam.gov | 1.671.588.4798 |
Water Pollution Control Program | |||
Engineering Supervisor | Johnny Abedania | johnny.abedania@epa.guam.gov | 1.671.588.4786 |
Engineer II | Rustico “Ogie” A. Joya | rustico.joya@epa.guam.gov | 1.671.588.4785 |
Engineer III | Maricar Quezon | maricar.quezon@epa.guam.gov | 1.671.588.4781 |
Environmental Inspector Supervisor | Verony “Ron” Charfauros | ron.charfauros@epa.guam.gov | 1.671.588.4782 |
Inspector II | Helen Gumataotao | helen.gumataotao@epa.guam.gov | 1.671.588.4774 |
Inspector I | Crisanto Gamboa | crisanto.gamboa@epa.guam.gov | 1.671.588.4722 |
Environmental Inspector I | Raymond Cruz | raymond.cruz@epa.guam.gov | |
Environmental Inspector I | Melanie Mendiola | melanie.mendiola@epa.guam.gov | 1.671.588.4777 |
Green Parcels (Brownfields)/Defense & State Memorandum of Agreement (DSMOA) | |||
Environmental Health Specialist III | Michael Cruz | michael.cruz@epa.guam.gov | |
Environmental Health Specialist II | Derien Mitchell | derien.mitchell@epa.guam.gov | 1.671.588.4756 |
Environmental Health Specialist II | Chie Takase | chie.takase@epa.guam.gov | 1.671.588.7873 |
Environmental Health Specialist I | Onglibl Lakobong | onglibl.lakobong@epa.guam.gov | 1.671.588.4760 |
Environmental Health Specialist I | Tasi Castro | tasi.castro@epa.guam.gov | 1.671.588.4928 |