Zip Code 98531
📍 Centralia, WA
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
22,632.94 lbs
State Score
27
/ 100
National Score
26
/ 100
In 2024, industrial facilities in Centralia, WA released over 22,632.94 lbs of pollutants. The primary source was TRANSALTA CENTRALIA GENERATION / MINING, which emitted large quantities of Hydrogen fluoride into the local air. Residents of 98531 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCHydrogen fluoride released to air13,689.00 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCSulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air5,170.00 lbsLBS
- SIERRA PACIFIC INDUSTRIES- CENTRALIAOwned by: SIERRA PACIFIC INDUSTRIESAmmonia released to air1,460.00 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air1,271.00 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCBarium compounds (except for barium sulfate (CAS No. 7727-43-7)) released to air567.98 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCManganese compounds released to air145.17 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCVanadium compounds released to air133.14 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MINING Cancer RiskOwned by: TRANSALTA USA INCNickel compounds released to air97.49 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MINING Cancer RiskOwned by: TRANSALTA USA INCNaphthalene released to air34 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCMercury compounds released to air20.86 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCLead compounds released to air14.93 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCChromium compounds (except for chromite ore mined in the Transvaal Region) released to air14.64 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INCCopper compounds released to air10.59 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MININGOwned by: TRANSALTA USA INC1,2,4-Trimethylbenzene released to air3.35 lbsLBS
- TRANSALTA CENTRALIA GENERATION / MINING Cancer RiskOwned by: TRANSALTA USA INCDioxin and dioxin-like compounds released to air0.78981 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Winlock, WA (98596) 16.1 mi awayHeavy Industrial Activity18,356.00 lbsAnnual Emissions
- Tumwater, WA (98512) 15.8 mi awayHeavy Industrial Activity167.13 lbsAnnual Emissions
- Chehalis, WA (98532) 6.0 mi awayHeavy Industrial Activity6.33 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 Ammonia), 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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