Zip Code 96929
📍 Dededo, GU
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
2,075.34 lbs
State Score
67
/ 100
National Score
52
/ 100
In 2024, industrial facilities in Dededo, GU released over 2,075.34 lbs of pollutants. The primary source was YIGO POWER PLANT, which emitted Naphthalene into the local air. Air quality in 96929 is relatively consistent with regional baselines.
Top Polluting Facilities
- YIGO POWER PLANT Cancer RiskOwned by: nanNaphthalene released to air596.65 lbsLBS
- ANDERSEN AIR FORCE BASE (US AIR FORCE)Owned by: US DEPARTMENT OF DEFENSEToluene released to air423.80 lbsLBS
- YIGO POWER PLANTOwned by: nann-Hexane released to air380.26 lbsLBS
- YIGO POWER PLANTOwned by: nan1,2,4-Trimethylbenzene released to air253.51 lbsLBS
- DEDEDO COMBUSTION TURBINE GENERATING FACILITY Cancer RiskOwned by: nanNaphthalene released to air250.76 lbsLBS
- DEDEDO COMBUSTION TURBINE GENERATING FACILITYOwned by: nann-Hexane released to air98.2 lbsLBS
- DEDEDO COMBUSTION TURBINE GENERATING FACILITYOwned by: nan1,2,4-Trimethylbenzene released to air65.46 lbsLBS
- DEDEDO COMBUSTION TURBINE GENERATING FACILITYOwned by: nanMercury released to air3.8285 lbsLBS
- YIGO POWER PLANTOwned by: nanMercury released to air2.872 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Piti, GU (96915) 18.1 mi awayHeavy Industrial Activity21,470.94 lbsAnnual Emissions
- Mangilao, GU (96913) 7.7 mi awayHeavy Industrial Activity8.1445 lbsAnnual Emissions
Check Nearby Zip Codes
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Protect Your Lungs
Because toxic gases and VOCs were detected in this area (likely from the Toluene), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.
View Recommended Carbon Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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