St. Martin Parish, LA
Transparent derived index from EPA TRI / SDWIS / Superfund extracts: not an official EPA rating. Fixed caps: facilities ≤25 pts (50+ = max), log10 releases ≤25 pts, Superfund ≤25 pts (5/site), health-violation systems ≤15 pts (3/system), high-chemical facilities ≤10 pts. Bands: High ≥60, Moderate ≥30. See methodology.
Environmental data for St. Martin Parish in Louisiana · Population: 51,559
TRI sites such as Latham Pool Products Inc D/b/a Viking Pools-La; Blast Tech LLC; Stabiltec Downhole Tools; SDWIS systems such as VILLAGE OF PARKS WATER SYSTEM; CITY OF BREAUX BRIDGE WATER SYSTEM; CITY OF ST MARTINVILLE WATER SYSTEM anchor St. Martin Parish, LA's EPA extract. Derived burden score 34/100 (Moderate Risk) uses fixed national caps on density, log release volume, Superfund count, and health-flagged systems - not an official EPA rating.
Health-flagged SDWIS rows in St. Martin Parish include VILLAGE OF PARKS WATER SYSTEM; CITY OF BREAUX BRIDGE WATER SYSTEM; CITY OF ST MARTINVILLE WATER SYSTEM, while Latham Pool Products Inc D/b/a Viking Pools-La leads reported TRI pounds among local Form R filers. AQS median AQI 38 / peak 101 in 2024.
Burden score 34/100 (Moderate Risk) is the only weighted composite on this page. The tables below list every TRI facility, SDWIS system, and Superfund site EPA has on record for St. Martin Parish -- not just the names called out above -- reproducing the disclosure history as filed, not a current-safety verdict. Extract current as of 2026-08-25.
Release-over-release change
What changed for St. Martin Parish, LA: EPA TRI 2023 reporting year
Same facilities, both years
-36.8%
3 facilities that filed in 2022 and 2023
Whole inventory
-36.8%
87.2 thousand lb → 55.1 thousand lb, every facility that filed
Between the two reporting years, 0 facilities filed for the first time and 1 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- St. Martin Parish, LA's total reported releases fell from 87.1 thousand lb in 2022 to 55.1 thousand lb in 2023, based on EPA TRI filings.
- St. Martin Parish, LA's chemicals reported fell from 5 in 2022 to 3 in 2023, based on EPA TRI filings.
- St. Martin Parish, LA's air releases fell from 87.1 thousand lb in 2022 to 55.1 thousand lb in 2023, based on EPA TRI filings.
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 | 292 (88%) | 39 | 1 | 101 |
| 2023 | 316 (87%) | 47 | 1 | 112 |
| 2022 | 296 (88%) | 42 | 0 | 97 |
| 2021 | 347 (96%) | 13 | 0 | 87 |
| 2020 | 337 (94%) | 21 | 0 | 87 |
Source: 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 Louisiana, see the EPA's AirNow.gov.
Water Systems (8)
| System | System pop (SDWIS) | Violations |
|---|---|---|
| VILLAGE OF PARKS WATER SYSTEM | 12,801 | 18 |
| CITY OF BREAUX BRIDGE WATER SYSTEM | 10,098 | 4 |
| CITY OF ST MARTINVILLE WATER SYSTEM | 7,263 | 14 |
| HENDERSON NINA WATER SYSTEM INC | 5,535 | 0 |
| ST MARTIN WATER WORKS DISTRICT 3 - CADE | 3,249 | 8 |
| ST MARTIN WATER DISTRICT 4 - CATAHOULA | 3,000 | 19 |
| ST MARTIN INDUSTRIAL PARK WATER SYSTEM | 150 | 41 |
| ELM POINT ESTATES WATER SYSTEM | 90 | 25 |
TRI Facilities (4)
| # | Facility | Total Releases |
|---|---|---|
| 1 | Latham Pool Products Inc D/b/a Viking Pools-La | 244.4K lbs |
| 2 | Blast Tech LLC | 85.0K lbs |
| 3 | Stabiltec Downhole Tools | 41 lbs |
| 4 | Foley Products Co - Saint Martinville | 0 lbs |
Cities in St. Martin Parish (4)
Frequently Asked Questions
What is the environmental risk level in St. Martin Parish, Louisiana? ▼
Are there Superfund sites in St. Martin Parish? ▼
How many toxic release facilities are in St. Martin Parish? ▼
What is the air quality in St. Martin Parish? ▼
Is the drinking water safe in St. Martin Parish? ▼
What environmental agencies cover St. Martin Parish? ▼
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.