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Lenawee County, Michigan: environmental and disease records
Cancer mortality in Lenawee County is 161.1 deaths per 100,000 people per year against a U.S. rate of 143.2, a statistically significant excess. The strongest disease signals are Esophagus deaths at 1.6 times the U.S. rate and Lung & bronchus deaths at 1.2 times the U.S. rate. Federal databases place 500 regulated facilities, sites and hazards inside the county, led by Rail grade crossing (200), NPDES wastewater discharge permit (65), Industrial wastewater discharge (50). One correctional facility operates in the county. 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: 41.8922, -84.0657.
How this county ranks in Michigan
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 | Measure | County rate | U.S. rate | Times U.S. | 95% interval | Years |
|---|---|---|---|---|---|---|
| Melanoma of the skin | Deaths | 3.3 | 2 | 1.65x | 2 to 5.3 | 2020-2024 |
| Esophagus | Deaths | 6 | 3.7 | 1.62xSignificant | 4.3 to 8.2 | 2020-2024 |
| Bladder | New cases | 25.5 | 18.7 | 1.36xSignificant | 21.9 to 29.6 | 2019-2023 |
| Esophagus | New cases | 5.9 | 4.6 | 1.28x | 4.3 to 8.1 | 2019-2023 |
| Lung & bronchus | Deaths | 37.6 | 30.2 | 1.25xSignificant | 33.3 to 42.4 | 2020-2024 |
| Childhood cancer (under 15) | New cases | 19.5 | 16.4 | 1.19x | 11.1 to 31.7 | 2019-2023 |
| Non-Hodgkin lymphoma | Deaths | 5.7 | 4.8 | 1.19x | 4 to 7.9 | 2020-2024 |
| Brain & nervous system | Deaths | 5.1 | 4.4 | 1.16x | 3.4 to 7.4 | 2020-2024 |
| Leukemia | Deaths | 6.6 | 5.7 | 1.16x | 4.8 to 9.1 | 2020-2024 |
| Liver & bile duct | Deaths | 7.6 | 6.6 | 1.15x | 5.7 to 10 | 2020-2024 |
| Lung & bronchus | New cases | 59.4 | 51.8 | 1.15xSignificant | 53.8 to 65.5 | 2019-2023 |
| All cancer | Deaths | 161.1 | 143.2 | 1.13xSignificant | 151.6 to 171.1 | 2020-2024 |
| Pancreas | Deaths | 12.7 | 11.3 | 1.12x | 10.2 to 15.6 | 2020-2024 |
| Kidney & renal pelvis | New cases | 19.5 | 17.9 | 1.09x | 16.1 to 23.5 | 2019-2023 |
| Leukemia | New cases | 14.9 | 14.5 | 1.03x | 12 to 18.4 | 2019-2023 |
| Kidney & renal pelvis | Deaths | 3.4 | 3.4 | 1x | 2.2 to 5.1 | 2020-2024 |
| Pancreas | New cases | 13.6 | 13.9 | 0.98x | 11 to 16.8 | 2019-2023 |
| All cancer | New cases | 439.1 | 453.4 | 0.97x | 423 to 455.7 | 2019-2023 |
| Brain & nervous system | New cases | 6 | 6.2 | 0.97x | 4.1 to 8.6 | 2019-2023 |
| Non-Hodgkin lymphoma | New cases | 17.9 | 18.5 | 0.97x | 14.8 to 21.5 | 2019-2023 |
| Bladder | Deaths | 3.8 | 4.1 | 0.93x | 2.5 to 5.6 | 2020-2024 |
| Thyroid | New cases | 11.7 | 13 | 0.9x | 8.8 to 15.1 | 2019-2023 |
| Melanoma of the skin | New cases | 19.8 | 23.8 | 0.83x | 16.4 to 23.9 | 2019-2023 |
| Liver & bile duct | New cases | 7.2 | 8.7 | 0.83x | 5.3 to 9.6 | 2019-2023 |
| Stomach | New cases | 4.6 | 6.6 | 0.7x | 3.1 to 6.7 | 2019-2023 |
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.
| Measure | County | U.S. median | Difference | Unit |
|---|---|---|---|---|
| Premature death | 8,420.4 | 9,842.6 | -14% | years of life lost before age 75 per 100,000 |
| Life expectancy | 76 | 75.3 | +1% | years |
| Child mortality | 35.7 | 59.8 | -40% | deaths under age 18 per 100,000 |
| Infant mortality | 4.6 | 6.2 | -26% | deaths under age 1 per 1,000 live births |
| Injury deaths | 80.5 | 96.9 | -17% | deaths per 100,000 |
| Drug overdose deaths | 26.4 | 28.6 | -8% | 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.
- Formaldehyde14.8 per million
- Carbon Tetrachloride2.96 per million
- Acetaldehyde1.46 per million
- Benzene1.04 per million
EPA Air Quality Index 2025
Monitored on 365 days: 253 good, 7 unhealthy for sensitive groups or worse. Median AQI 41, peak 147.
Regulated facilities, sites and hazards by type
500 active records inside the county from EPA ECHO, TRI, Superfund, Brownfields, NPDES, EIA, FAA, FRA and corrections data.
- Rail grade crossing200
- NPDES wastewater discharge permit65
- Industrial wastewater discharge50
- Gas station (mapped facility)48
- Air permit holder (minor source)32
- Brownfield property26
- Small hazardous waste generator14
- Toxic chemical release facility (TRI)11
- TRI reporting facility9
- Scrapyard (mapped facility)8
- Public airport7
- Large hazardous waste generator6
- Major air pollution source5
- Wastewater plant (mapped facility)5
- Large greenhouse gas emitter3
- Heliport3
- Auto repair or body shop (mapped facility)2
- EPA air quality monitor1
- Commercial airport1
- Correctional facility (prison or jail)1
- Landfill (mapped facility)1
- Biomass power plant1
- Solar power plant1
Highest-severity records
The 25 records with the highest Envyrofax severity in the county, with the agency identifier to cite in a records request.
- Severity 8.2
Wacker Chem Corp, Adrian
TRI reporting facility.
EPA FRS registry ID 110056966699 (U.S. EPA ECHO) Agency record
- Severity 7.8
Anderson Development Co, Adrian
Toxic chemical release facility (TRI). Chemicals: Toluene, Methanol, Methyl methacrylate, n-Hexane and 4 more. Reports carcinogens. 20,956 lbs released over 5 years.
TRI facility ID 49221NDRSN1415E (U.S. EPA Toxics Release Inventory)
- Severity 7.6
Anderson Development Company, Adrian
TRI reporting facility. Penalties $8,700.
EPA FRS registry ID 110000607843 (U.S. EPA ECHO) Agency record
- Severity 7.6
Ppg Industries Inc, Adrian
TRI reporting facility.
EPA FRS registry ID 110000409905 (U.S. EPA ECHO) Agency record
- Severity 7.1
Ervin Industries Inc, Adrian
TRI reporting facility. Penalties $5,000.
EPA FRS registry ID 110000409914 (U.S. EPA ECHO) Agency record
- Severity 7
Silbond Corp, Weston
TRI reporting facility.
EPA FRS registry ID 110056966500 (U.S. EPA ECHO) Agency record
- Severity 7
Ervin Industries Inc, Adrian
Toxic chemical release facility (TRI). Chemicals: Manganese. 162,381 lbs released over 5 years.
TRI facility ID 49221RVNMS915TA (U.S. EPA Toxics Release Inventory)
- Severity 6.5
Valero Renewable Fuels Co Llc, Riga
Toxic chemical release facility (TRI). Chemicals: n-Hexane, Acetaldehyde, Formaldehyde, Cyclohexane and 2 more. Reports carcinogens. 420 lbs released over 5 years.
TRI facility ID 49276GLBLT1144C (U.S. EPA Toxics Release Inventory)
- Severity 6.5
Adrian Landfill, Adrian
Major air pollution source.
EPA FRS registry ID 110001300020 (U.S. EPA ECHO) Agency record
- Severity 6.4
Ervin Technologies, Tecumseh
Toxic chemical release facility (TRI). Chemicals: Chromium, Nickel, Manganese. Reports carcinogens. 263 lbs released over 5 years.
TRI facility ID 49286RVNPR200IN (U.S. EPA Toxics Release Inventory)
- Severity 6.3
Wacker Chemical Corp, Adrian
Toxic chemical release facility (TRI). Chemicals: Ammonia, Xylene (mixed isomers), Toluene. 19,410 lbs released over 5 years.
TRI facility ID 49221WCKRS3301S (U.S. EPA Toxics Release Inventory)
- Severity 6.2
Adrian Steel Co, Adrian
Toxic chemical release facility (TRI). Chemicals: Manganese, Nickel, Cobalt, Lead and 1 more. Reports carcinogens. 143 lbs released over 5 years.
TRI facility ID 49221DRNST96JAM (U.S. EPA Toxics Release Inventory)
- Severity 6
Ppg Industries Inc, Adrian
Large hazardous waste generator.
EPA FRS registry ID 110000409905 (U.S. EPA ECHO) Agency record
- Severity 6
Adrian Landfill, Adrian
NPDES wastewater discharge permit.
EPA FRS registry ID 110001300020 (U.S. EPA ECHO) Agency record
- Severity 6
Blissfield Wwtp, Blissfield
NPDES wastewater discharge permit.
EPA FRS registry ID 110006740848 (U.S. EPA ECHO) Agency record
- Severity 6
City Of Adrian, Mi - Wastewater Treatment Plant, Adrian
NPDES wastewater discharge permit.
EPA FRS registry ID 110009026767 (U.S. EPA ECHO) Agency record
- Severity 6
Silbond Corp, Weston
Large hazardous waste generator.
EPA FRS registry ID 110056966500 (U.S. EPA ECHO) Agency record
- Severity 6
W2 Fuel Llc, Adrian
Toxic chemical release facility (TRI). Chemicals: Methanol. 8,054 lbs released over 5 years.
TRI facility ID 49221NXTDS1571W (U.S. EPA Toxics Release Inventory)
- Severity 5.5
Next Diesel, Adrian
TRI reporting facility.
EPA FRS registry ID 110037145087 (U.S. EPA ECHO) Agency record
- Severity 5.5
Wacker Chem Corp, Adrian
Large hazardous waste generator.
EPA FRS registry ID 110056966699 (U.S. EPA ECHO) Agency record
- Severity 5.5
Wacker Chem Corp, Adrian
NPDES wastewater discharge permit.
EPA FRS registry ID 110056966699 (U.S. EPA ECHO) Agency record
- Severity 5.5
Valero Renewable Fuels Company, Llc Dba Valero Riga Plant, Riga
Large greenhouse gas emitter.
EPA FRS registry ID 110070557915 (U.S. EPA ECHO) Agency record
- Severity 5.3
6792 RAISIN CENTER HWY, LENAWEE CO.RD.COMM.OWNER, TECUMSEH, Tecumseh
EPA air quality monitor.
Record ID 260910007 (U.S. EPA AirData)
- Severity 5.3
Silbond Corp, Weston
Toxic chemical release facility (TRI). Chemicals: Certain glycol ethers. 1,020 lbs released over 5 years.
TRI facility ID 49289KZCHM9901S (U.S. EPA Toxics Release Inventory)
- Severity 5.3
Ervin Industries Inc, Adrian
Major air pollution source. Penalties $5,000.
EPA FRS registry ID 110000409914 (U.S. EPA ECHO) Agency record
Correctional facilities
Prisons, jails and corrections operations with an EPA facility record, and the drinking water and wastewater compliance attached to them.
Mi Dept Of Corrections - Gus Harrison Correctional Facility, Adrian
- EPA FRS registry ID
- 110003663731
- Wastewater permit
- None on record
Discovery / public records
Records to request for Lenawee County
Michigan 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 Lenawee County, and their findings.
Michigan vital statistics office
Death certificate counts by cause of death and residence tract or ZIP code, and the years behind the mortality measures above.
Michigan health department, environmental epidemiology
Health consultations or assessments by ATSDR or the state health department covering the county, and any exposure investigations.
Michigan 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.
Michigan 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.