EPA Proposes Approval for Guam's Sulfur Dioxide Emissions Inventory Update
Published Date: 7/16/2025
Proposed Rule
Summary
The EPA is giving a thumbs-up to Guam’s updated plan that tracks pollution from sulfur dioxide in the Piti-Cabras area. This helps make sure the air gets cleaner and meets the 2010 air quality rules. People living or working in Guam’s Piti-Cabras area can expect better air quality, with no extra costs or delays announced.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
EPA approves Guam SO2 inventory
The EPA is proposing to approve Guam’s revised base year emissions inventory for the Piti-Cabras area under section 110(k)(3) of the Clean Air Act. This action supports meeting the 2010 1-hour sulfur dioxide (SO2) National Ambient Air Quality Standard for the Piti-Cabras nonattainment area and is described as not introducing extra costs or delays.
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