17-3304 Mariner Avenue Tiyan Barrigada, Guam 96913
671.300.4751 671.300.4752
nic.rupley@epa.guam.gov

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.gov1.671.300.7076
Deputy Administrator
Board SecretaryArlene Acfallearlene.acfalle@epa.guam.gov1.671.300.4759
Legal Counsel
Administrative Services OfficerConnie Afllejeconnie.Aflleje@epa.guam.gov1.671.300.4754
Public Information OfficerNic Rupley Leenic.rupley@epa.guam.gov1.671.300.4753
Administrative AssistantAlicia Taijeronalicia.taijeron@epa.guam.gov1.671.300.9593
Administrative AssistantLisa Tedtaotaolisa.santos@epa.guam.gov1.671.300.4792
Administrative AssistantElaine Leon Guerreroelaine.leonguerrero@epa.guam.gov1.671.300.4751
Computer Systems Analyst IIRomeo Zacariasromeo.zacarias@epa.guam.gov1.671.300.4761
Computer Technician
Malia Tommalia.tom@epa.guam.gov1.671.300.4788
Program Coordinator ISerena Manibusanserena.manibusan@epa.guam.gov1.671.300.4752
Permitting
Program Coordinator IVilma Balajadiavilma.balajadia@epa.guam.gov1.671.300.4799
Office AideWyatt Katsurenwyatt.katsuren@epa.guam.gov1.671.300.4762
Environmental Inspector IMelanie Mendiolamelanie.mendiola@epa.guam.gov1.671.300.4762
Guam EPA Permit WindowGuam Business License & Permit Center1.671.647.4372
Air & Land Division
Air and Land AdministratorRoland Guetierrezroland.gutierrez@epa.guam.gov1.671.300.4756
Hazardous Waste Management Program
Environmental Health Specialist SupervisorMichael O’Mallanmichael.omallan@epa.guam.gov1.671.300.4767
Environmental Health Specialist IIIDon Quinatadon.quinata@epa.guam.gov1.671.300.4768
Environmental Health Specialist ITalia Menotalia.meno@epa.guam.gov1.671.300.4763
Solid Waste Management Program
Environmental Health Specialist SupervisorGlenn San Nicolasglenn.sannicolas@epa.guam.gov1.671.300.4758
Special Projects CoordinatorSabrina Cruz Sablansabrina.cruzsablan@epa.guam.gov1.671.300.4765
Environmental Health Specialist IIRichard Diegorichard.diego@epa.guam.gov1.671.300.4764
Environmental Health Specialist IJames Cruzjames.cruz@epa.guam.gov1.671.300.4766
Environmental Health Specialist IMichael Dacanaymichael.dacanay@epa.guam.gov1.671.300.4770
Pesticides Enforcement Program
Environmental Health Specialist SupervisorMevany Hecitamevany.hecita@epa.guam.gov1.671.300.9027
Environmental Health Specialist IIMaria Duenasmaria.duenas@epa.guam.gov1.671.300.3187
Environmental Health Specialist IVeronica Frugeveronica.fruge@epa.guam.gov1.671.300.4769
Air Pollution Control Program
Environmental Health Specialist IIILuong Truongluong.truong@epa.guam.gov1.671.300.4771
Environmental Health Specialist IReid Aguonreid.aguon@epa.guam.gov1.671.300.3188
Environmental Health Specialist ITasi Castrotasi.castro@epa.guam.gov1.671.300.3188
Environmental Monitoring & Analytical Services (EMAS) Division
Environmental Monitoring Services  Administrator
Monitoring Program
Biologist IVAnnie Leon Guerreroannie.leonguerrero@epa.guam.gov1.671.300.4790
Biologist IIIBob Salasbob.salas@epa.guam.gov1.671.300.4790
Program Coordinator IVMargaret Aguilarmargaret.aguilar@epa.guam.gov1.671.300.4787
Biologist IKhanh Lykhanh.ly@epa.guam.gov1.671.300.4790
Environmental Health Specialist IGabriella Preloskygabriella.prelosky@epa.guam.gov1.671.300.4793
Environmental Health Specialist ILouise Pascualouise.pascua@epa.guam.gov1.671.300.4793
Laboratory
Chemist IIRudolfo “Rudy” Paulinorudy.paulino@epa.guam.gov1.671.300.4795
Chemist IAlexandria Aflaguealexandria.aflague@epa.guam.gov1.671.300.4794
Chemist IJuliette Fujihirajuliette.fujihira@epa.guam.gov1.671.300.4794
Environmental Technician IRosemary Cortadorosemary.cortado@epa.guam.gov1.671.300.47990
Water Division
Chief Engineer
Water Resources Management Program
Engineering SupervisorNonie Amarnonie.amar@epa.guam.gov1.671.300.4796
Engineer IIISusan Marquezsusan.marquez@epa.guam.gov1.671.300.4778
Inspector ICrisanto Gamboacrisanto.gamboa@epa.guam.gov1.671.300.4780
Safe Drinking Water Program
Engineer IIJerry Aquinojerry.aquino@epa.guam.gov1.671.300.4783
Environmental Health Specialist IIJulie Mendozajulie.mendoza@epa.guam.gov1.671.300.9026
Environmental Health Specialist ISierra Bettissierra.bettis@epa.guam.gov1.671.300.4776
Environmental Health Specialist INicole Dirasnicole.diras@epa.guam.gov1.671.300.4798
Water Pollution Control Program
Engineering SupervisorJohnny Abedaniajohnny.abedania@epa.guam.gov 1.671.300.4786
Engineer IIRustico “Ogie” A. Joyarustico.joya@epa.guam.gov1.671.300.4785
Engineer IIIMaricar Quezonmaricar.quezon@epa.guam.gov1.671.300.4781
Inspector IIVerony “Ron” Charfaurosverony.charfauros@epa.guam.gov1.671.300.4782
Inspector IIHelen Gumataotaohelen.gumataotao@epa.guam.gov1.671.300.4774
Environmental Technician IRaymond Cruzraymond.cruz@epa.guam.gov1.671.300.4777
Green Parcels (Brownfields)/Defense & State Memorandum of Agreement (DSMOA)
Environmental Health Specialist IIIMichael Cruzmichael.cruz@epa.guam.gov1.671.300.7874
Environmental Health Specialist IIDerien Mitchellderien.mitchell@epa.guam.gov1.671.300.4757
Environmental Health Specialist IChie Takasechie.takase@epa.guam.gov1.671.300.7873
Environmental Health Specialist IOnglibl Lakobongonglibl.lakobong@epa.guam.gov1.671.300.4760

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