| Administrator | Walter S. Leon Guerrero | Walter.Leonguerrero@epa.guam.gov | 1.671.300.4759 |
| Deputy Administrator | Michelle Lastimoza | Michelle.Lastimoza@epa.guam.gov | 1.671.300.4751 |
| Board Secretary | Arlene Acfalle | Arlene.Acfalle@epa.guam.gov | 1.671.300.4759 |
| 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 | Maggie Castro | Maggie.Castro@epa.guam.gov | 1.671.300.4752 |
| Computer Systems Analyst II | Romeo Zacarias | Romeo.Zacarias@epa.guam.gov | 1.671.300.4761 |
| Program Coordinator I | Vilma Balajadia | Vilma.Balajadia@epa.guam.gov | 1.671.300.4799 |
| Environmental Inspector I | Reid Aguon | Reid.Aguon@epa.guam.gov | 1.671.300.4784 |
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| Air & Land Division | | | |
| Air and Land Administrator | Conchita Taitano | Conchita.Taitano@epa.guam.gov | 1.671.300.4760 |
| Administrative Assistant | Lisa Santos | Lisa.Santos@epa.guam.gov | 1.671.300.4792 |
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| Hazardous Waste Management Program | | | |
| Environmental Health Specialist Supervisor | Vincent Pereira | Vincent.Pereira@epa.guam.gov | 1.671.300.4757 |
| Environmental Health Specialist III | 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 II | Mevany Hecita | Mevany.Hecita@epa.guam.gov | 1.671.300.4763 |
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| Solid Waste Management Program | | | |
| Environmental Health Specialist Supervisor | Glenn San Nicolas | Glenn.SanNicolas@epa.guam.gov | 1.671.300.4764 |
| Environmental Health Specialist II | Derien Mitchell | Derien.Mitchell@epa.guam.gov | 1.671.300.4764 |
| Environmental Health Specialist I | Richard Diego | Richard.Diego@epa.guam.gov | 1.671.300.4765 |
| Special Projects Coordinator | Sabrina Cruz Sablan | Sabrina.CruzSablan@epa.guam.gov | 1.671.300.4765 |
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| Pesticides Enforcement Program | | | |
| Environmental Health Specialist Supervisor | Vincent Pereira | Vincent.Pereira@epa.guam.gov | 1.671.300.4757 |
| Environmental Health Specialist I | Maria Duenas | Maria.Duenas@epa.guam.gov | 1.671.300.4769 |
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| Air Pollution Control Program | | | |
| Environmental Health Specialist Supervisor | Roland Gutierrez | Roland.Gutierrez@epa.guam.gov | 1.671.300.4756 |
| Environmental Health Specialist III | Luong Truong | Luong.Truong@epa.guam.gov | 1.671.300.4771 |
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| Environmental Monitoring & Analytical Services (EMAS) Division | | | |
| Environmental Monitoring Services Administrator | Jesse Cruz | Jesse.Cruz@epa.guam.gov | 1.671.300.4795 |
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| Monitoring Program | | | |
| Biologist IV | Annie Leon Guerrero | Annie.LeonGuerrero@epa.guam.gov | 1.671.300.4789 |
| 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 |
| Laboratory Assistant | Keoki Narcis | Keoki.Narcis@epa.guam.gov | 1.671.300.4790 |
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| Laboratory | | | |
| Chemist II | Rudolfo “Rudy” Paulino | Rudy.Paulino@epa.guam.gov | 1.671.300.4793 |
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| Water Division | | | |
| Chief Engineer | Brian Bearden | Brian.Bearden@epa.guam.gov | 1.671.300.4779 |
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| 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 |
| Engineer II | Elvis Ventura | Elvis.Ventura@epa.guam.gov | 1.671.300.4780 |
| Inspector II | Francis Mendiola | Francis.Mendiola@epa.guam.gov | 1.671.300.4777 |
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| Safe Drinking Water Program | | | |
| Engineer II | Carmencita “Chit” Cortez | Carmencita.Cortez@epa.guam.gov | 1.671.300.4776 |
| Engineer II | Jerry Aquino | Jerry.Aquino@epa.guam.gov | 1.671.300.4783 |
| Environmental Health Specialist II | Julie Mendoza | Julie.Mendoza@epa.guam.gov | 1.671.300.4796 |
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| 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 | 1.671.300.4781 |
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| Green Parcels (Brownfields)/Defense & State Memorandum of Agreement (DSMOA) | | | |
| Environmental Health Specialist III | Michael Cruz | Mike.Cruz@epa.guam.gov | 1.671.300.7874 |
| Planner III | Edwin Aranza | Edwin.Aranza@epa.guam.gov | 1.671.300.4797 |
| Computer Systems Analyst II | Galo Baluran | Galo.Baluran@epa.guam.gov | 1.671.300.7873 |
| Environmental Health Specialist I | Chie Takase | Chie.Takase@epa.guam.gov | 1.671.300.4798 |