Carson City, NV

Low Risk (18/100)

A PlainEnviro-computed score from reported facility/violation counts, not an official EPA rating, health forecast, or population-adjusted rate. See methodology.

Environmental data for Carson City in Nevada · Population: 58,364

Carson City, NV is tracked across three EPA datasets covering 3 Toxics Release Inventory (TRI) facilities, 2 Safe Drinking Water Act systems, and 0 Superfund National Priorities List sites. Together these generate an environmental burden score of 18/100 (Low Risk), calibrated against national distributions for facility density, chemical release volume, Superfund concentration, and water-system health violations.

Industrial disclosures inside the county total 18.5K lbs of reported toxic releases under EPCRA Section 313, while 1 water system carries an active health-based violation in the SDWIS record. EPA Air Quality System monitors logged a median AQI of 45 and a peak AQI of 105 in 2024, with 74% of observed days rated "Good" (0–50).

All figures below draw directly from federal EPA records, TRI self-reported emissions, SDWIS compliance history, NPL Hazard Ranking System scores, and AQS daily AQI summaries, and are not adjusted, weighted, or forecast. A past violation or elevated score does not itself indicate current unsafe conditions; it documents the regulatory and disclosure history publicly filed with the U.S. Environmental Protection Agency through the most recent reporting cycle.

Population
58,364
TRI Facilities
3
Water Systems
2
Superfund Sites
0
Total Releases
18.5K lbs

Air Quality History (2020–2024)

EPA Air Quality Index (AQI) data showing how many days per year fall into each air quality category.

Year Good Moderate Unhealthy (SG) Max AQI
2024 270 (74%) 95 1 105
2023 236 (65%) 126 1 105
2022 290 (80%) 65 5 227
2021 273 (75%) 64 9 304
2020 284 (78%) 62 12 210
2024 Good Air Quality: 74% of days
Unhealthy days: 1
Median AQI: 45

Source: EPA Air Quality System (AQS) Annual AQI by County EPA Air Quality System (AQS) Annual AQI by County AQI categories: Good (0-50), Moderate (51-100), Unhealthy for Sensitive Groups (101-150), Unhealthy (151-200), Very Unhealthy (201-300), Hazardous (301+)

For real-time air quality readings and pollutant breakdowns in Nevada, see the EPA's AirNow.gov.

Water Systems (2)

System Population Violations
CARSON CITY PUBLIC WORKS 59,000 0
COTTONWOOD MHP 140 1

TRI Facilities (3)

# Facility Total Releases
1 Taiyo America Inc 10.8K lbs
2 Redwood Materials 6.5K lbs
3 Redwood Materials Inc 1.2K lbs

Frequently Asked Questions

What is the environmental risk level in Carson City, Nevada?
Carson City, NV has an environmental risk score of 18/100 (Low Risk), based on 3 TRI facilities, 0 Superfund sites, and 2 water systems on record. 1 water system have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Carson City?
No Superfund National Priorities List (NPL) sites are currently registered in Carson City, NV in the EPA database.
How many toxic release facilities are in Carson City?
Carson City, NV has 3 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 18.5K lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Carson City?
In 2024, Carson City, NV recorded a median AQI of 45 and a peak AQI of 105. 74% of monitored days had "Good" air quality (AQI 0–50). Source: EPA Air Quality System (AQS) Annual AQI by County.
Is the drinking water safe in Carson City?
Carson City, NV has 2 EPA-regulated water systems. 1 system has reported health-based violations (MCL exceedances). A past violation does not necessarily mean water is currently unsafe. For current water quality, contact your local water utility. Source: EPA SDWIS.
What environmental agencies cover Carson City?
Environmental compliance in Carson City, Nevada is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Nevada state environmental agency. Facilities report to the EPA Toxic Release Inventory, water systems are regulated under the Safe Drinking Water Act, and contaminated sites are managed under the Superfund program. Contact your state environmental agency for local concerns.

What does this county environmental profile show?

This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.

Related

Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro Editorial