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De Soto Parish, LA

Moderate Risk (44/100)

A PlainEnviro-computed score from reported facility/violation counts, not an official EPA rating, health forecast, or population-adjusted rate. See methodology. This is a different measure than the EJ Screening score for this county, which ranks it by percentile against every other tracked county rather than against fixed national thresholds.

Environmental data for De Soto Parish in Louisiana · Population: 26,897

De Soto Parish, LA is tracked across three EPA datasets covering 3 Toxics Release Inventory (TRI) facilities, 11 Safe Drinking Water Act systems, and 0 Superfund National Priorities List sites. Together these generate an environmental burden score of 44/100 (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 25.2M lbs of reported toxic releases under EPCRA Section 313, while 9 water systems carry an active health-based violation in the SDWIS record. No EPA Air Quality System monitors currently report data for this county.

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
26,897
TRI Facilities
3
Water Systems
11
Superfund Sites
0
Total Releases
25.2M lbs

Water Systems (11)

System Population Violations
DESOTO PARISH WATER WORKS DISTRICT 1 7,887 26
NORTH DESOTO WATER SYSTEM 7,608 0
MANSFIELD WATER SYSTEM 7,512 70
KEATCHIE WATER SYSTEM 3,759 52
LOGANSPORT WATER SYSTEM 2,448 47
EAST DESOTO WATER SYSTEM 1,455 53
RAMBIN-WALLACE WATER SYSTEM 1,161 0
SOUTH DESOTO WATER SYSTEM 963 128
SOUTH MANSFIELD WATER SYSTEM 933 17
GRAND CANE WATER SYSTEM 675 1
SHERWOOD APARTMENTS WATER SYSTEM 60 2

TRI Facilities (3)

# Facility Total Releases
1 International Paper Co - Mansfield Mill 23.1M lbs
2 Dolet Hills Power Station 2.1M lbs
3 North Louisiana Gas Plant 5.9K lbs

Cities in De Soto Parish (2)

Mansfield
Pop: -
2 facilities · 5 water
Frierson
Pop: -
1 facilities · 0 water

Frequently Asked Questions

What is the environmental risk level in De Soto Parish, Louisiana? ▼
De Soto Parish, LA has an environmental risk score of 44/100 (Moderate Risk), based on 3 TRI facilities, 0 Superfund sites, and 11 water systems on record. 9 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in De Soto Parish? ▼
No Superfund National Priorities List (NPL) sites are currently registered in De Soto Parish, LA in the EPA database.
How many toxic release facilities are in De Soto Parish? ▼
De Soto Parish, LA has 3 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 25.2M lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in De Soto Parish? ▼
Air quality monitoring data (EPA AQS) is not available for De Soto Parish, LA. This may indicate no EPA monitoring stations are located in the county. For regional air quality data, see the state environmental profile or visit EPA's AirNow.gov.
Is the drinking water safe in De Soto Parish? ▼
De Soto Parish, LA has 11 EPA-regulated water systems. 9 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 De Soto Parish? ▼
Environmental compliance in De Soto Parish, Louisiana is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Louisiana 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