County page
Navajo County
Navajo County currently shows 0 Superfund sites, 85 imported facility profiles, and 64,016 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Navajo County.
The latest loaded TRI year is 2024, with 64,016 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Aps - Cholla Power Plant
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Us Fish & Wildlife Service Alchesay/williams Creek National Fish Hatchery Comple
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Bia Hopi High School
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Chilchinbeto - Ntua
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Polacca
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Rocky Ridge Boarding School Bia-rocky 3 Treatment (bldg 1501 ; Gw002)
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Shonto Junction -ntua
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Sipaulovi (lower Sipaulovi/lower Mishongnovi)
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Hon-dah Regional Wwtf
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Kayenta Wwtf
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Navajo County - Governmental Complex
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Timberline Mhp
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Apache Acres Mhp-xtp001 - Cl2
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Buckskin Artists Communi - Heber
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Clay Springs Dwid
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Country Lane Trailer Park - Show Low
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Holbrook Travel Center #246
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Lazy L Resort Rv Park
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Misty Mountain Dwid
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Porter Creek Water Co
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 41,010 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 14,751 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 3,873 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 2,710 lbs |
| Lead compounds | Metals and metal compounds | 1 | 940 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 701 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 25 lbs |
| Naphthalene | TRI-listed chemical | 2 | 5 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 1 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 0 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 0 lbs |
| Toluene | Volatile organic compound | 1 | 0 lbs |
| Cumene | TRI-listed chemical | 1 | 0 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 0 lbs |
| Benzene | Volatile organic compound | 1 | 0 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 0 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 0 lbs |
| n-Hexane | TRI-listed chemical | 1 | 0 lbs |
| Dioxin and dioxin-like compounds | TRI-listed chemical | 1 | 0 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Arizona
Arizona facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Arizona
Arizona facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Arizona
Arizona facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.