Envyrofax

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Yavapai County, Arizona: environmental and disease records

Cancer mortality in Yavapai County is 143.9 deaths per 100,000 people per year against a U.S. rate of 143.2. Federal databases place 1,313 regulated facilities, sites and hazards inside the county, led by Industrial wastewater discharge (827), NPDES wastewater discharge permit (155), Gas station (mapped facility) (97). EPA AirToxScreen estimates a lifetime cancer risk from outdoor air toxics of 20 in a million, driven mainly by formaldehyde.

Rates are age-adjusted per 100,000 people. A cancer signal is marked significant when the lower bound of its 95 percent confidence interval is above the U.S. rate. Facility counts use active federal records located inside the county boundary. Approximate county center: 34.7059, -112.4427.

How this county ranks in Arizona

Cancer deaths and new cases versus the United States

Source: NCI and CDC State Cancer Profiles, both sexes, all ages. Sorted by the ratio of the county rate to the U.S. rate.

Cancer rates for Yavapai County compared with the United States
CancerMeasureCounty rateU.S. rateTimes U.S.95% intervalYears
Melanoma of the skinNew cases35.723.81.5xSignificant33 to 38.72019-2023
Brain & nervous systemNew cases8.76.21.4xSignificant7.1 to 10.72019-2023
Melanoma of the skinDeaths2.621.3x1.9 to 3.52020-2024
Kidney & renal pelvisDeaths4.23.41.24x3.4 to 5.22020-2024
ThyroidDeaths0.60.51.2x0.3 to 12020-2024
BladderDeaths4.94.11.2x4.1 to 62020-2024
EsophagusDeaths4.43.71.19x3.6 to 5.42020-2024
Brain & nervous systemDeaths5.24.41.18x4.2 to 6.52020-2024
LeukemiaDeaths6.35.71.11x5.3 to 7.52020-2024
BladderNew cases19.718.71.05x17.9 to 21.72019-2023
Childhood cancer (under 15)New cases17.216.41.05x11.2 to 25.22019-2023
EsophagusNew cases4.74.61.02x3.8 to 5.92019-2023
All cancerDeaths143.9143.21x138.8 to 149.12020-2024
PancreasDeaths10.711.30.95x9.3 to 12.32020-2024
ThyroidNew cases12.3130.95x10.2 to 14.72019-2023
Lung & bronchusDeaths26.930.20.89x24.9 to 292020-2024
All cancerNew cases401.6453.40.89x392.1 to 411.22019-2023
PancreasNew cases1213.90.86x10.6 to 13.72019-2023
Non-Hodgkin lymphomaDeaths4.14.80.85x3.3 to 5.22020-2024
Kidney & renal pelvisNew cases1517.90.84x13.1 to 17.12019-2023
Non-Hodgkin lymphomaNew cases15.118.50.82x13.3 to 17.22019-2023
StomachDeaths2.22.70.81x1.6 to 3.12020-2024
LeukemiaNew cases11.714.50.81x10 to 13.62019-2023
Lung & bronchusNew cases40.851.80.79x38.3 to 43.52019-2023
Liver & bile ductDeaths5.16.60.77x4.2 to 6.22020-2024
Liver & bile ductNew cases5.88.70.67x4.9 to 72019-2023
StomachNew cases4.26.60.64x3.3 to 5.32019-2023

Mortality measures versus the U.S. county median

Source: County Health Rankings, built from CDC National Vital Statistics System death records. The comparison value is the median of all U.S. counties.

Mortality measures for Yavapai County
MeasureCountyU.S. medianDifferenceUnit
Premature death10,159.89,842.6+3%years of life lost before age 75 per 100,000
Life expectancy76.475.3+1%years
Child mortality64.459.8+8%deaths under age 18 per 100,000
Infant mortality6.36.2+2%deaths under age 1 per 1,000 live births
Injury deaths126.696.9+31%deaths per 100,000
Drug overdose deaths33.228.6+16%deaths per 100,000

Air toxics and air quality

EPA AirToxScreen 2020

Lifetime cancer risk from outdoor air toxics: 20 in a million. EPA treats 100 in a million as the upper end of acceptable risk and 1 in a million as the goal.

  • Formaldehyde11.79 per million
  • Carbon Tetrachloride2.51 per million
  • Acetaldehyde0.63 per million
  • Benzene0.42 per million

EPA Air Quality Index 2025

Monitored on 355 days: 234 good, 0 unhealthy for sensitive groups or worse. Median AQI 47, peak 97.

Regulated facilities, sites and hazards by type

1,313 active records inside the county from EPA ECHO, TRI, Superfund, Brownfields, NPDES, EIA, FAA, FRA and corrections data.

  • Industrial wastewater discharge827
  • NPDES wastewater discharge permit155
  • Gas station (mapped facility)97
  • Rail grade crossing40
  • Brownfield property31
  • Auto repair or body shop (mapped facility)26
  • Wastewater plant (mapped facility)21
  • Small hazardous waste generator20
  • Air permit holder (minor source)17
  • Public airport17
  • Major air pollution source8
  • Landfill (mapped facility)8
  • TRI reporting facility8
  • Toxic chemical release facility (TRI)7
  • Heliport6
  • Large hazardous waste generator5
  • Solar power plant4
  • Hazardous waste transporter3
  • Scrapyard (mapped facility)3
  • EPA air quality monitor2
  • Commercial airport2
  • Dry cleaner (mapped facility)2
  • Large greenhouse gas emitter2
  • Airfield1
  • Superfund (NPL) site1

Highest-severity records

The 25 records with the highest Envyrofax severity in the county, with the agency identifier to cite in a records request.

  1. Iron King Mine - Humboldt Smelter, Dewey-Humboldt

    Superfund (NPL) site. Hazard Ranking System score 52.7. NPL Site.

    EPA site ID AZ0000309013 (U.S. EPA Superfund (SEMS/NPL)) Agency record

    Severity 10
  2. Freeport-Mcmoran Bagdad Inc, Bagdad

    Toxic chemical release facility (TRI). Chemicals: Lead And Lead Compounds, Copper And Copper Compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Manganese and 4 more. Reports carcinogens. 19,531,200 lbs released over 5 years.

    TRI facility ID 86321CYPRS1MAIN (U.S. EPA Toxics Release Inventory)

    Severity 10
  3. Drake Cement- Drake Road Site, Paulden

    TRI reporting facility.

    EPA FRS registry ID 110046279647 (U.S. EPA ECHO) Agency record

    Severity 8.7
  4. Drake Cement Llc, Paulden

    Toxic chemical release facility (TRI). Chemicals: Ammonia, Lead And Lead Compounds, Mercury, Chromium and 1 more. Reports carcinogens. 24,420 lbs released over 5 years.

    TRI facility ID 8633WDRKCM51EDR (U.S. EPA Toxics Release Inventory)

    Severity 7.9
  5. Phoenix Cement Co, Clarkdale

    Toxic chemical release facility (TRI). Chemicals: Ammonia, Manganese And Manganese Compounds, Barium And Barium Compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) and 4 more. Reports carcinogens. 14,740 lbs released over 5 years.

    TRI facility ID 86324PHNXCENDOF (U.S. EPA Toxics Release Inventory)

    Severity 7.7
  6. Freeport-Mcmoran Bagdad Inc, Bagdad

    TRI reporting facility.

    EPA FRS registry ID 110010378661 (U.S. EPA ECHO) Agency record

    Severity 7.5
  7. Sturm Ruger & Co Inc Prescott Fndy, Prescott

    TRI reporting facility. Penalties $10,000.

    EPA FRS registry ID 110000472220 (U.S. EPA ECHO) Agency record

    Severity 6.8
  8. Drake Cement- Drake Road Site, Paulden

    Major air pollution source.

    EPA FRS registry ID 110046279647 (U.S. EPA ECHO) Agency record

    Severity 6.5
  9. Martin Marietta Arizona Llc - Yavapai Plant, Prescott

    Toxic chemical release facility (TRI). Chemicals: Aluminum (fume or dust), Lead, Nitrate compounds (water dissociable; reportable only when in aqueous solution). Reports carcinogens. 286 lbs released over 5 years.

    TRI facility ID 86301HNSNG5899W (U.S. EPA Toxics Release Inventory)

    Severity 6.4
  10. Drake Cement- Drake Road Site, Paulden

    NPDES wastewater discharge permit.

    EPA FRS registry ID 110046279647 (U.S. EPA ECHO) Agency record

    Severity 6
  11. Sturm Ruger & Co Inc, Prescott

    Toxic chemical release facility (TRI). Chemicals: Chromium, Copper, Lead. Reports carcinogens. 67 lbs released over 5 years.

    TRI facility ID 86301STRMRRUGER (U.S. EPA Toxics Release Inventory)

    Severity 5.9
  12. Lhoist North America Nelson Lime Plant, Peach Springs

    TRI reporting facility.

    EPA FRS registry ID 110008061453 (U.S. EPA ECHO) Agency record

    Severity 5.9
  13. Cottonwood Wwtf, Cottonwood

    NPDES wastewater discharge permit.

    EPA FRS registry ID 110055979455 (U.S. EPA ECHO) Agency record

    Severity 5.8
  14. Phoenix Cement, Clarkdale

    TRI reporting facility.

    EPA FRS registry ID 110000472257 (U.S. EPA ECHO) Agency record

    Severity 5.6
  15. Sturm Ruger & Co Inc Prescott Fndy, Prescott

    Large hazardous waste generator. Penalties $10,000.

    EPA FRS registry ID 110000472220 (U.S. EPA ECHO) Agency record

    Severity 5.5
  16. Prescott Rgnl/Ernest A Love Fld, Prescott

    Commercial airport. O.

    Record ID PRC (FAA / U.S. DOT)

    Severity 5
  17. Gambel Quail Mobile Home And Rv Park, Prescott

    NPDES wastewater discharge permit.

    EPA FRS registry ID 110015932669 (U.S. EPA ECHO) Agency record

    Severity 4.5
  18. Hanson Aggregates Arizona Inc, Prescott

    TRI reporting facility.

    EPA FRS registry ID 110022317811 (U.S. EPA ECHO) Agency record

    Severity 4.5
  19. Ester C, Prescott

    TRI reporting facility.

    EPA FRS registry ID 110040130998 (U.S. EPA ECHO) Agency record

    Severity 4.4
  20. Martin Marietta Arizona Llc - Clarkdale Plant, Clarkdale

    Toxic chemical release facility (TRI). Chemicals: Aluminum (fume or dust), Lead And Lead Compounds. 48 lbs released over 5 years.

    TRI facility ID 8632WHNSNG25WCE (U.S. EPA Toxics Release Inventory)

    Severity 4.3
  21. Softwinds Mobile Home Park Wastewater Treatment Plant, Dewey

    NPDES wastewater discharge permit.

    EPA FRS registry ID 110010062582 (U.S. EPA ECHO) Agency record

    Severity 4.3
  22. Kings Ranch - Unit Ii Wwtp, Black Canyon City

    NPDES wastewater discharge permit.

    EPA FRS registry ID 110011375136 (U.S. EPA ECHO) Agency record

    Severity 4.3
  23. Nestle Health Science Us, Prescott

    Toxic chemical release facility (TRI). Chemicals: Zinc compounds. 40 lbs released over 5 years.

    TRI facility ID 8630WSTRCX6735I (U.S. EPA Toxics Release Inventory)

    Severity 4.2
  24. Sturm Ruger & Co Inc Prescott Fndy, Prescott

    NPDES wastewater discharge permit. Penalties $10,000.

    EPA FRS registry ID 110000472220 (U.S. EPA ECHO) Agency record

    Severity 4
  25. Hanson Aggregates - Clarkdale Site - Plant 24, Clarkdale

    TRI reporting facility.

    EPA FRS registry ID 110039265130 (U.S. EPA ECHO) Agency record

    Severity 4

Correctional facilities

Prisons, jails and corrections operations with an EPA facility record, and the drinking water and wastewater compliance attached to them.

No correctional facility with an EPA record is located in this county.

Discovery / public records

Records to request for Yavapai County

  • Arizona state cancer registry

    Cancer incidence counts by census tract or ZIP code, by cancer type and year (de-identified). Any cancer cluster inquiries or investigations in Yavapai County, and their findings.

  • Arizona vital statistics office

    Death certificate counts by cause of death and residence tract or ZIP code, and the years behind the mortality measures above.

  • Arizona health department, environmental epidemiology

    Health consultations or assessments by ATSDR or the state health department covering the county, and any exposure investigations.

  • Arizona environmental agency and the U.S. EPA regional office

    Compliance history, inspection reports, notices of violation, penalties and enforcement actions for each facility above, cited by EPA FRS registry ID.

  • Arizona drinking water program

    Violation notices, sampling results and sanitary surveys for the public water systems serving the county, including any system serving a correctional facility.

  • Department of corrections or county sheriff

    Water testing, grievances and environmental health inspections for the correctional facilities listed above.

Each Envyrofax address report includes a printable records request worksheet with the custodian and the exact request wording per finding.