Martin County, FL
The federal environmental record for Martin County (population 163,315): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
2
Superfund NPL sites
4
federal cleanup sites
4
PFAS-detecting water systems
5
TRI facilities
50
open tank releases
Superfund NPL sites
| Site | City | Status | Listed |
|---|---|---|---|
| Florida Steel Corp. | Indiantown | on the NPL | 09/08/1983 |
| Solitron Microwave | Port Salerno | on the NPL | 07/28/1998 |
Drinking water: PFAS testing
Public water systems serving Martin with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| SOUTH MARTIN REGIONAL UTILITIES FL4430624 | PFOS: 13 ng/L PFOA: 8 ng/L PFBS: 4.6 ng/L | above final limit |
| ST. LUCIE MOBILE VILLAGE FL4431379 | PFOS: 4.8 ng/L | above final limit |
| STUART, CITY OF - WATER PLANT FL4430259 | PFPeA: 12 ng/L PFHxA: 7.9 ng/L | detected |
| INDIANTOWN COMPANY FL4430667 | PFHxS: 8 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
5 facilities in Martin filed TRI reports for 2024, totalling 55k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| FPL-MARTIN PLANT | INDIANTOWN | Ammonia | 52k lb |
| TURBOCOMBUSTOR TECHNOLOGY INC. | STUART | Nickel, Chromium | 3k lb |
| STUART COMPOSITES | JENSEN BEACH | - | 0 lb |
| MASCHMEYER-MARTIN RM | STUART | Lead | 0 lb |
| CEMEX STUART | STUART | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 373 tank facilities in Martin: 180 tanks in service and 967 closed. 312 fuel releases are on record, of which 50 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Martin as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Martin, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- ERK MANUFACTURING,INCSTUART
- FLORIDA STEEL CORP.INDIANTOWN
- SOLITRON MICROWAVESTUART
- TRAVIS EXTERMINATING CO.,INC.STUART