PUBLIC NOTICE – STATE IMPLEMENTATION PLAN PURSUANT TO THE CLEAN AIR ACT

Public Comment Period: Tuesday April 29, 2025-Friday May 30, 2025

Notice is hereby given to the general public that the Guam Environmental Protection Agency
(Guam EPA) intends to submit a 2020 Sulfur Dioxide Emissions Inventory of Guam to the
United States Environmental Protection Agency for inclusion into Guam’s State Implementation Program (SIP).

Pursuant to 40 CFR § 51.102, Guam EPA issues this 30 day public notice to seek public
comment on the Guam EPA’s intent to submit this Inventory to US EPA for approval and
inclusion in Guam’s SIP. This notice also serves to notify the general public that a public
hearing will be held to seek public comment on the same Guam EPA intent.

The emissions inventory relevant to this SIP submittal may be viewed at the Agency’s
administration building located at 17-3304 Mariner Avenue, Tiyan Barrigada, Guam 96913 from
8:00 a.m. to 4:30 p.m. on business days on or after Tuesday, April 29, 2025. Regulations relevant to the SIP are also available at
https://www.epa.gov/air-quality-implementation-plans/sips-gu.

Written comments may be hand delivered or mailed to Guam EPA and must be addressed to
Administrator c/o Guam EPA: 17-3304 Mariner Avenue, Tiyan Barrigada, Guam 96913. E-mail
submissions may be sent to elizabeth.degrange@epa.guam.gov with the subject line: “SIP
Public Comment”. Written, E-mail, and Oral comments will be received through 11:59pm ChST
on Friday, May 30, 2025. Facsimile submissions will not be accepted.
PUBLIC HEARING: Friday, May 30, 2025 at 3:00 pm ChST at the Guam EPA Administration Building Conferece Room located at 17-3304 Mariner Avenue,
Tiyan, Barrigada. For more information, contact Guam EPA at (671)588-4751/2.

/s/ MICHELLE C.R. LASTIMOZA, Administrator