PlainEnviro

Collier, FL

Moderate Risk (32/100)

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 Collier in Florida · Population: 387,681

Collier, FL is tracked across three EPA datasets covering 8 Toxics Release Inventory (TRI) facilities, 12 Safe Drinking Water Act systems, and 0 Superfund National Priorities List sites. Together these generate an environmental burden score of 32/100 (Moderate Risk), calibrated against national distributions for facility density, chemical release volume, Superfund concentration, and water-system health violations.

Industrial disclosures inside the county total 11.3K lbs of reported toxic releases under EPCRA Section 313, while 5 water systems carry an active health-based violation in the SDWIS record. EPA Air Quality System monitors logged a median AQI of 42 and a peak AQI of 87 in 2024, with 76% 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
387,681
TRI Facilities
8
Water Systems
12
Superfund Sites
0
Total Releases
11.3K 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 279 (76%) 87 0 87
2023 259 (72%) 100 1 144
2022 277 (80%) 70 0 82
2021 278 (77%) 85 0 81
2020 267 (73%) 97 0 87
2024 Good Air Quality: 76% of days
Median AQI: 42

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 Florida, see the EPA's AirNow.gov.

Water Systems (12)

System Population Violations
COLLIER COUNTY REGIONAL WTP 215,350 0
NAPLES WATER DEPT 82,000 0
MARCO ISLAND UTILITIES (CITY OF) 31,830 0
IMMOKALEE WATER 26,841 0
AVE MARIA UTILITY COMPANY, LLLP 11,982 0
EVERGLADES CITY 2,978 1
PORT OF THE ISLANDS 1,200 9
GOODLAND WATER COMPANY 853 0
CHARLESTON PARK 312 0
NORTH CHARLOTTE WATER WORKS 205 22
RIVERLANDINGS WATER TREATMENT PLANT 134 83
BIG CYPRESS PARK HEADQUARTERS 50 8

TRI Facilities (8)

# Facility Total Releases
1 Arthrex Manufacturing Inc. 11.3K lbs
2 Plant 157 Naples 1 lbs
3 Titan Florida LLC Naples Concrete Batch Plant 1 lbs
4 Preferred-Naples Shirley Rm 0 lbs
5 Preferred- Immokalee 0 lbs
6 Cemex Prospect 0 lbs
7 Cemex East Trail 0 lbs
8 Cemex Wiggins Pass 0 lbs

Cities in Collier (2)

Naples
Pop: -
6 facilities · 6 water
Immokalee
Pop: -
2 facilities · 2 water

Frequently Asked Questions

What is the environmental risk level in Collier, Florida? ▼
Collier, FL has an environmental risk score of 32/100 (Moderate Risk), based on 8 TRI facilities, 0 Superfund sites, and 12 water systems on record. 5 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Collier? ▼
No Superfund National Priorities List (NPL) sites are currently registered in Collier, FL in the EPA database.
How many toxic release facilities are in Collier? ▼
Collier, FL has 8 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 11.3K lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Collier? ▼
In 2024, Collier, FL recorded a median AQI of 42 and a peak AQI of 87. 76% 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 Collier? ▼
Collier, FL has 12 EPA-regulated water systems. 5 systems have 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 Collier? ▼
Environmental compliance in Collier, Florida is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Florida 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 Guides

Understanding EPA Data
How EPA collects and publishes environmental data
Environmental Justice
Who lives near polluters and environmental hazards
How to Check Environmental Quality
Step-by-step guide to checking your local environment

Read our methodology - how this data is sourced, computed, and verified.

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