Proposed rule · 2025-11264

Air Quality Plans; Guam; Guam Environmental Protection Agency; New Source Review

The Environmental Protection Agency (EPA) is proposing approval of a revision to the Guam State Implementation Plan (SIP). This revision governs the Guam Environmental Protection Agency's (GEPA's) issuance of permits for stationary sources and focuses on the preconstruction review and permitting of major sources and major modifications under part D of title I of the Clean Air Act (CAA or "the Act"). We are taking comments on this proposal and plan to follow with a final action.