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Carroll County, Virginia: environmental and disease records
Cancer mortality in Carroll County is 156 deaths per 100,000 people per year against a U.S. rate of 143.2. Federal databases place 124 regulated facilities, sites and hazards inside the county, led by NPDES wastewater discharge permit (53), Air permit holder (minor source) (26), Gas station (mapped facility) (25). 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: 36.7462, -80.7435.
How this county ranks in Virginia
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 |
|---|---|---|---|---|---|---|
| Esophagus | Deaths | 6.5 | 3.7 | 1.76x | 3.5 to 11.6 | 2020-2024 |
| Esophagus | New cases | 8 | 4.6 | 1.74x | 4.5 to 13.5 | 2019-2023 |
| Bladder | Deaths | 6.1 | 4.1 | 1.49x | 3.6 to 10.6 | 2020-2024 |
| Brain & nervous system | New cases | 7.7 | 6.2 | 1.24x | 4 to 13.6 | 2019-2023 |
| Lung & bronchus | Deaths | 35.1 | 30.2 | 1.16x | 28.5 to 43.2 | 2020-2024 |
| All cancer | Deaths | 156 | 143.2 | 1.09x | 140.9 to 172.8 | 2020-2024 |
| Lung & bronchus | New cases | 55 | 51.8 | 1.06x | 46.3 to 65.2 | 2019-2023 |
| Liver & bile duct | Deaths | 6.7 | 6.6 | 1.02x | 4.1 to 11.2 | 2020-2024 |
| Melanoma of the skin | New cases | 22.1 | 23.8 | 0.93x | 15.7 to 30.5 | 2019-2023 |
| All cancer | New cases | 414.3 | 453.4 | 0.91x | 386.9 to 443.3 | 2019-2023 |
| Leukemia | New cases | 13 | 14.5 | 0.9x | 7.8 to 20.5 | 2019-2023 |
| Thyroid | New cases | 11.6 | 13 | 0.89x | 6.4 to 19.2 | 2019-2023 |
| Bladder | New cases | 16.5 | 18.7 | 0.88x | 12 to 22.6 | 2019-2023 |
| Non-Hodgkin lymphoma | New cases | 13.9 | 18.5 | 0.75x | 9.5 to 20.1 | 2019-2023 |
| Liver & bile duct | New cases | 6.2 | 8.7 | 0.71x | 3.7 to 10.6 | 2019-2023 |
| Pancreas | Deaths | 7.8 | 11.3 | 0.69x | 4.9 to 12.5 | 2020-2024 |
| Pancreas | New cases | 8.6 | 13.9 | 0.62x | 5.5 to 13.6 | 2019-2023 |
| Kidney & renal pelvis | New cases | 9.6 | 17.9 | 0.54x | 6 to 15.2 | 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 | 10,357.7 | 9,842.6 | +5% | years of life lost before age 75 per 100,000 |
| Life expectancy | 74.6 | 75.3 | -1% | years |
| Child mortality | 43.7 | 59.8 | -27% | deaths under age 18 per 100,000 |
| Infant mortality | n/a | 6.2 | n/a | deaths under age 1 per 1,000 live births |
| Injury deaths | 94.8 | 96.9 | -2% | deaths per 100,000 |
| Drug overdose deaths | 22.7 | 28.6 | -21% | 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.
- Formaldehyde15.82 per million
- Carbon Tetrachloride2.77 per million
- Acetaldehyde1.42 per million
- Benzene0.7 per million
EPA Air Quality Index 2025
Monitored on 60 days: 60 good, 0 unhealthy for sensitive groups or worse. Median AQI 7, peak 19.
Regulated facilities, sites and hazards by type
124 active records inside the county from EPA ECHO, TRI, Superfund, Brownfields, NPDES, EIA, FAA, FRA and corrections data.
- NPDES wastewater discharge permit53
- Air permit holder (minor source)26
- Gas station (mapped facility)25
- Brownfield property4
- Small hazardous waste generator4
- Public airport3
- Auto repair or body shop (mapped facility)2
- Hydroelectric plant2
- EPA air quality monitor1
- Commercial airport1
- Large greenhouse gas emitter1
- Landfill (mapped facility)1
- Wastewater plant (mapped facility)1
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 5.3
I-77 Exit 1 Wwtp, Lambsburg
NPDES wastewater discharge permit. Penalties $32,617.
EPA FRS registry ID 110035773124 (U.S. EPA ECHO) Agency record
- Severity 4.3
Hillsville Wwtp, Hillsville
NPDES wastewater discharge permit.
EPA FRS registry ID 110015744952 (U.S. EPA ECHO) Agency record
- Severity 3
Ivanhoe Industrial Park, Ivanhoe
Brownfield property.
EPA FRS registry ID 110038742279 (U.S. EPA Brownfields (ACRES)) Agency record
- Severity 3
Hillsville Theater, Hillsville
Brownfield property.
EPA FRS registry ID 110071977681 (U.S. EPA Brownfields (ACRES)) Agency record
- Severity 3
707 North Main, Hillsville
Brownfield property.
EPA FRS registry ID 110071977682 (U.S. EPA Brownfields (ACRES)) Agency record
- Severity 3
Hillsville Hotel, Hillsville
Brownfield property.
EPA FRS registry ID 110071982186 (U.S. EPA Brownfields (ACRES)) Agency record
- Severity 2.5
Carroll-Grayson Galax Solid Waste Authority, Hillsville
Large greenhouse gas emitter.
EPA FRS registry ID 110046104452 (U.S. EPA ECHO) Agency record
- Severity 2.5
Brandscome Hillsvile Site Plan, Hillsviille
NPDES wastewater discharge permit. Penalties $1,145.
EPA FRS registry ID 110071499436 (U.S. EPA ECHO) Agency record
- Severity 2.5
Skyland Lakes Development, Fancy Gap
NPDES wastewater discharge permit. Penalties $1,145.
EPA FRS registry ID 110071513628 (U.S. EPA ECHO) Agency record
- Severity 2.5
Tractor Supply Hillsville, Hillsville
NPDES wastewater discharge permit. Penalties $6,472.
EPA FRS registry ID 110071945744 (U.S. EPA ECHO) Agency record
- Severity 2
Viele-Reed Stp, Fancy Gap
NPDES wastewater discharge permit.
EPA FRS registry ID 110010844239 (U.S. EPA ECHO) Agency record
- Severity 2
Whitney Lane Apartments, Galax
NPDES wastewater discharge permit.
EPA FRS registry ID 110070600375 (U.S. EPA ECHO) Agency record
- Severity 2
Twin County, Galax Hillsville
Commercial airport. O.
Record ID HLX (FAA / U.S. DOT)
- Severity 2
Water Plant of Hillsville, Hillsville
Wastewater plant (mapped facility). Mapped facility presence only; no compliance or exposure measurements.
Record ID way/1460731660 (OpenStreetMap contributors) Agency record
- Severity 2
Landfill
Landfill (mapped facility). Mapped facility presence only; no compliance or exposure measurements.
Record ID way/664868868 (OpenStreetMap contributors) Agency record
- Severity 1.8
Hills Coal Co Inc, Galax
NPDES wastewater discharge permit.
EPA FRS registry ID 110006849036 (U.S. EPA ECHO) Agency record
- Severity 1.8
Honeywell - Gossan Mine Site, Galax
NPDES wastewater discharge permit.
EPA FRS registry ID 110009767528 (U.S. EPA ECHO) Agency record
- Severity 1.8
Loves Travel Stop 399 - Lambsburg, Lambsburg
NPDES wastewater discharge permit.
EPA FRS registry ID 110042325276 (U.S. EPA ECHO) Agency record
- Severity 1.8
Proklean Car Wash, Cana
NPDES wastewater discharge permit.
EPA FRS registry ID 110070564260 (U.S. EPA ECHO) Agency record
- Severity 1.8
Utts Campground Stp, Fancy Gap
NPDES wastewater discharge permit.
EPA FRS registry ID 110070601011 (U.S. EPA ECHO) Agency record
- Severity 1.5
Lee Sara Knit Products, Hillsville
Small hazardous waste generator.
EPA FRS registry ID 110008190616 (U.S. EPA ECHO) Agency record
- Severity 1.5
Johnson Jeff Chevrolet Olds, Hillsville
Small hazardous waste generator.
EPA FRS registry ID 110008200847 (U.S. EPA ECHO) Agency record
- Severity 1.5
Olde Mill Golf Resort, Laurel Fork
NPDES wastewater discharge permit.
EPA FRS registry ID 110009767396 (U.S. EPA ECHO) Agency record
- Severity 1.5
Hillsville Wtp, Hillsville
NPDES wastewater discharge permit.
EPA FRS registry ID 110009767608 (U.S. EPA ECHO) Agency record
- Severity 1.5
Blue Ridge Concrete Products, Inc., Cana
NPDES wastewater discharge permit.
EPA FRS registry ID 110012168304 (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.
No correctional facility with an EPA record is located in this county.
Discovery / public records
Records to request for Carroll County
Virginia 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 Carroll County, and their findings.
Virginia vital statistics office
Death certificate counts by cause of death and residence tract or ZIP code, and the years behind the mortality measures above.
Virginia health department, environmental epidemiology
Health consultations or assessments by ATSDR or the state health department covering the county, and any exposure investigations.
Virginia 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.
Virginia 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.