17-3304 Mariner Avenue Tiyan Barrigada, Guam 96913
671.588.4751 FAX: 671.588.4531

Agency Directory

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
AdministratorMichelle C.R. Lastimozamichelle.lastimoza@epa.guam.gov1.671.588.7076
Deputy Administrator
Board SecretaryArlene Acfallearlene.acfalle@epa.guam.gov1.671.588.4759
Legal CounselKristan Finneykristan.finney@epa.guam.gov1.671.588.4726
Administrative Services OfficerConnie Afllejeconnie.Aflleje@epa.guam.gov1.671.588.4754
Public Information Officer1.671.588.4753
Administrative AssistantAlicia Taijeronalicia.taijeron@epa.guam.gov1.671.588.9908
Administrative AssistantLisa Tedtaotaolisa.santos@epa.guam.gov1.671.588.4792
Clerk IElaine Leon Guerreroelaine.leonguerrero@epa.guam.gov1.671.588.4709
Computer Systems Analyst IIRomeo Zacariasromeo.zacarias@epa.guam.gov1.671.588.4761
Computer Technician
Malia Tommalia.tom@epa.guam.gov1.671.588.4788
Program Coordinator ISerena Manibusanserena.manibusan@epa.guam.gov1.671.588.4752
Permitting
Environmental Health Specialist IVilma Balajadiavilma.balajadia@epa.guam.gov1.671.588.4799
Guam EPA Permit WindowGuam Business License & Permit Center1.671.647.4372
Air & Land Division
Air and Land Administrator
Hazardous Waste Management Program
Environmental Health Specialist SupervisorMichael O’Mallanmichael.omallan@epa.guam.gov1.671.588.4711
Environmental Health Specialist IIIDon Quinatadon.quinata@epa.guam.gov1.671.588.4768
Environmental Health Specialist ITalia Menotalia.meno@epa.guam.gov1.671.588.4763
Solid Waste Management Program
Environmental Health Specialist SupervisorGlenn San Nicolasglenn.sannicolas@epa.guam.gov1.671.588.4758
Special Projects CoordinatorSabrina Cruz Sablansabrina.cruzsablan@epa.guam.gov1.671.588.4765
Environmental Health Specialist IIRichard Diegorichard.diego@epa.guam.gov1.671.588.4764
Environmental Health Specialist IJames Cruzjames.cruz@epa.guam.gov1.671.588.4745
Environmental Health Specialist IMichael Dacanaymichael.dacanay@epa.guam.gov1.671.588.4770
Pesticides Enforcement Program
Environmental Health Specialist SupervisorMevany Hecitamevany.hecita@epa.guam.gov1.671.588.9027
Environmental Health Specialist IIMaria Duenasmaria.duenas@epa.guam.gov1.671.588.5735
Environmental Health Specialist IVeronica Frugeveronica.fruge@epa.guam.gov1.671.588.4769
Air Pollution Control Program
Environmental Health Specialist IIILuong Truongluong.truong@epa.guam.gov1.671.588.4771
Environmental Health Specialist IReid Aguonreid.aguon@epa.guam.gov1.671.588.8726
Environmental Monitoring & Analytical Services (EMAS) Division
Environmental Monitoring Services  Administrator
Senior Science AdvisorCAPT. Elizabeth DeGrangeelizabeth.degrange@epa.guam.gov1.671.588.4779
Monitoring Program
Biologist IVAnnie Leon Guerreroannie.leonguerrero@epa.guam.gov1.671.588.4790
Biologist IIIBob Salasbob.salas@epa.guam.gov1.671.588.4723
Biologist IAna Malangana.malang@epa.guam.gov1.671.588.4791
Program Coordinator IVMargaret Aguilarmargaret.aguilar@epa.guam.gov1.671.588.4787
Environmental Health Specialist IGabriella Preloskygabriella.prelosky@epa.guam.gov1.671.588.4793
Environmental Health Specialist ILouise Pascualouise.pascua@epa.guam.gov1.671.588.4793
Environmental Health Specialist IYohei Haradayohei.harada@epa.guam.gov1.671.588.4724
Laboratory
Chemist IIRudolfo “Rudy” Paulinorudy.paulino@epa.guam.gov1.671.588.4795
Chemist IAlexandria Aflaguealexandria.aflague@epa.guam.gov1.671.588.4725
Chemist IJuliette Fujihirajuliette.fujihira@epa.guam.gov1.671.588.4794
Chemist IAntonia Camachoantonia.camacho@epa.guam.gov1.671.588.4725
Environmental Technician IRosemary Cortadorosemary.cortado@epa.guam.gov1.671.588.4784
Water Division
Chief Engineer
Water Resources Management Program
Engineering SupervisorNonie Amarnonie.amar@epa.guam.gov1.671.588.4796
Engineer IIISusan Marquezsusan.marquez@epa.guam.gov1.671.588.4778
Inspector ICrisanto Gamboacrisanto.gamboa@epa.guam.gov1.671.588.4722
Safe Drinking Water Program
Engineer IIJerry Aquinojerry.aquino@epa.guam.gov1.671.588.4783
Environmental Health Specialist IIJulie Mendozajulie.mendoza@epa.guam.gov1.671.588.9026
Environmental Health Specialist ISierra Bettissierra.bettis@epa.guam.gov1.671.588.4776
Environmental Health Specialist INicole Dirasnicole.diras@epa.guam.gov1.671.588.4798
Water Pollution Control Program
Engineering SupervisorJohnny Abedaniajohnny.abedania@epa.guam.gov 1.671.588.4786
Engineer IIRustico “Ogie” A. Joyarustico.joya@epa.guam.gov1.671.588.4785
Engineer IIIMaricar Quezonmaricar.quezon@epa.guam.gov1.671.588.4781
Inspector IIVerony “Ron” Charfaurosron.charfauros@epa.guam.gov1.671.588.4782
Inspector IIHelen Gumataotaohelen.gumataotao@epa.guam.gov1.671.588.4774
Environmental Technician IRaymond Cruzraymond.cruz@epa.guam.gov
Environmental Inspector IMelanie Mendiolamelanie.mendiola@epa.guam.gov1.671.588.4777
Green Parcels (Brownfields)/Defense & State Memorandum of Agreement (DSMOA)
Environmental Health Specialist IIIMichael Cruzmichael.cruz@epa.guam.gov1.671.588.7874
Environmental Health Specialist IIDerien Mitchellderien.mitchell@epa.guam.gov1.671.588.4757
Environmental Health Specialist IChie Takasechie.takase@epa.guam.gov1.671.588.7873
Environmental Health Specialist IOnglibl Lakobongonglibl.lakobong@epa.guam.gov1.671.588.4760
Environmental Health Specialist ITasi Castrotasi.castro@epa.guam.gov1.671.588.4928

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