Marion, FL
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 Marion in Florida · Population: 387,697
Marion, FL is tracked across three EPA datasets covering 16 Toxics Release Inventory (TRI) facilities, 59 Safe Drinking Water Act systems, and 0 Superfund National Priorities List sites. Together these generate an environmental burden score of 38/100 (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 51.1K lbs of reported toxic releases under EPCRA Section 313, while 6 water systems carry an active health-based violation in the SDWIS record. EPA Air Quality System monitors logged a median AQI of 49 and a peak AQI of 101 in 2024, with 53% 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.
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 | 189 (53%) | 170 | 1 | 101 |
| 2023 | 241 (66%) | 124 | 0 | 99 |
| 2022 | 259 (71%) | 104 | 0 | 93 |
| 2021 | 257 (70%) | 107 | 1 | 101 |
| 2020 | 229 (63%) | 137 | 0 | 100 |
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 (59)
| System | Population | Violations |
|---|---|---|
| OCALA, CITY OF (2 WTPS) | 66,176 | 0 |
| WEST SIDE CONSOLIDATED | 54,542 | 0 |
| EAST SIDE CONSOLIDATED | 40,251 | 0 |
| ON TOP OF THE WORLD | 22,383 | 0 |
| BELLEVIEW, CITY OF (3 WPS) | 9,358 | 0 |
| SPRUCE CREEK NORTH | 7,467 | 0 |
| ASHLEY FARMS | 4,784 | 0 |
| UMATILLA WATER WORKS (2 WPS) | 3,948 | 0 |
| LOWELL CORRECTIONAL INSTITUTION ANNEX | 2,974 | 3 |
| MARION CORRECTIONAL INSTITUTION | 2,700 | 35 |
| ROLLING GREENS VILLAGE | 2,498 | 0 |
| OCALA PALMS (CONSEC.) | 2,015 | 1 |
| RAINBOW LAKES ESTATES | 1,823 | 0 |
| WOODS AND MEADOWS | 1,736 | 0 |
| SPRUCE CREEK PRESERVE | 1,456 | 0 |
| FORE ACRES | 1,191 | 0 |
| GREENFIELDS/INDIAN PINES | 1,144 | 0 |
| CEDAR HILLS | 1,013 | 0 |
| MARION LANDING | 1,000 | 0 |
| SILVER SPRINGS WOODS/VILLAGE | 852 | 0 |
| HI-CLIFF ESTATES/SLEEPY HOLLOW | 721 | 0 |
| OCALA EAST VILLAS | 608 | 0 |
| PINE RIDGE ESTATES | 531 | 0 |
| MCINTOSH, TOWN OF | 484 | 0 |
| GOLDEN HOLIDAY MHP (CONSECUTIVE) | 432 | 0 |
| SALT SPRINGS VILLAGE | 422 | 0 |
| WINDGATE ESTATES | 361 | 0 |
| LIBRA OAKS | 320 | 0 |
| OAKWOOD MOBILE MANOR | 252 | 0 |
| VICTORY MOBILE HOME PARK LLC | 248 | 0 |
| FORT KING FOREST | 235 | 0 |
| HILLTOP ESTATES MHP S/D | 230 | 0 |
| STONE OAKS MOBILE HOME PARK | 212 | 0 |
| TURNING POINTE ESTATES | 200 | 0 |
| SHADY ROAD VILLAS TRAILER PARK | 183 | 0 |
| DEER CREEK MOBILE HOME S/D | 174 | 0 |
| BUCKSKIN LAKE MANOR | 170 | 0 |
| MCATEER ACRES | 165 | 0 |
| WHISPERING OAKS MHP | 160 | 0 |
| WANDERING OAKS RV RESORT (2WPS/1POE) | 122 | 0 |
| SPRINGLAKE VILLAGE | 115 | 0 |
| TROPICANA VILLAGE SUBDIVISION | 115 | 0 |
| LOCH HARBOUR UTILITIES | 110 | 0 |
| OAK CREEK CAVERNS | 104 | 0 |
| HAZEL GARDENS MOBILE HOME PARK | 100 | 0 |
| OCALA JOCKEY CLUB S/D | 100 | 0 |
| IRISH ACRES | 96 | 0 |
| PARADISE MHP | 95 | 0 |
| COUNTRY OAKS | 92 | 1 |
| WOODS AND LAKES SUBDIVISION | 91 | 0 |
| LEGENDARY TRAILS | 76 | 1 |
| ELDER SPRINGS MOBILE HOME PARK | 62 | 0 |
| WILDERNESS RV PARK ESTATES | 50 | 0 |
| JACK MOBILE HOME PARK | 50 | 0 |
| SHERI OAKS SUBDIVISION | 49 | 0 |
| PONDEROSA M.H./SUBDIVISION | 47 | 0 |
| VETERANS OF FOREIGN WARS | 45 | 0 |
| FOREST GREEN UTILITY SYSTEM | 31 | 0 |
| SUNSET HARBOR WATER SYSTEM | 25 | 1 |
TRI Facilities (16)
| # | Facility | Total Releases |
|---|---|---|
| 1 | Antennas for Communications | 38.7K lbs |
| 2 | Emergency One Inc | 7.4K lbs |
| 3 | Townley Foundry & Machine Co Inc | 3.0K lbs |
| 4 | Owens-Corning Lumber | 1.3K lbs |
| 5 | Industrial Technologies & Services | 427 lbs |
| 6 | Safety Kleen Systems Inc - Ocala | 243 lbs |
| 7 | Lockheed Martin Missiles & Fire Control | 64 lbs |
| 8 | Argos Ocala Concrete Plant | 2 lbs |
| 9 | American Panel Corp | 0 lbs |
| 10 | Champion Home Builders Inc | 0 lbs |
| 11 | Cardinal Glass Industries Inc | 0 lbs |
| 12 | Lighting Resources Florida | 0 lbs |
| 13 | Cemex Ocala North | 0 lbs |
| 14 | Townley Engineering & Manufacturing Co | 0 lbs |
| 15 | Cardinal Ig-Ocala | 0 lbs |
| 16 | Cemex Ocala West | 0 lbs |
Cities in Marion (2)
Frequently Asked Questions
What is the environmental risk level in Marion, Florida? ▼
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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.
Read our methodology - how this data is sourced, computed, and verified.