17-3304 Mariner Avenue Tiyan Barrigada, Guam 96913-1617
1.671.300.4751/2 • Fax: 1.671.300.4531

Contact Us

Todu Y Nilala T Tano Man Uno • All Living Things Are One

Basic contact information

Telephone: 671.300.4751/52/53
Fax: 671.300.4531

Guam EPA Mailing Address
Building 17-3304, Mariner Avenue
Tiyan, Barrigada, Guam 96913

Guam EPA Administration Office
Building 17-3304, Mariner Avenue
Tiyan, Barrigada, Guam 96913

Guam EPA Operations Building
15-6101 Mariner Avenue
Tiyan, Barrigada, Guam 96913
Telephone: 671.300.4751


Contact us via Email

For general information requests, please contact the Public Information Officer. For specific staff contact information please visit our Staff Directory.


Report Environmental Violations

Guam EPA encourages all members of the public to report any situation that appears to be an environmental violation. When reports are given to Agency staff, they will be investigated by the proper department. You can also report a violation here.

Guam EPA relies on all members of the community to help protect the environment. If you have seen an environmental violation, please let us know. Your report will remain anonymous if you wish and we will investigate based on the information provided.


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