PlainEnviro

Union Parish, LA

Moderate Risk (39/100)

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 Union Parish in Louisiana

Union Parish, LA is tracked across three EPA datasets covering 3 Toxics Release Inventory (TRI) facilities, 17 Safe Drinking Water Act systems, and 0 Superfund National Priorities List sites. Together these generate an environmental burden score of 39/100 (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 2.7M lbs of reported toxic releases under EPCRA Section 313, while 16 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.

TRI Facilities
3
Water Systems
17
Superfund Sites
0
Total Releases
2.7M lbs

Water Systems (17)

System Population Violations
FARMERVILLE WATER SYSTEM 5,400 69
DARBONNE WS SOUTH 3,261 69
DARBONNE WS NORTH 3,186 58
HOLMESVILLE WATER SYSTEM 2,406 38
POINT WILHITE WS 2,235 30
BERNICE WATER SYSTEM 1,863 82
ROCKY BRANCH WATER SYSTEM 1,650 55
LINVILLE-HAILE WATER SYSTEM 1,635 94
UNION PARISH WATERWORKS DISTRICT 1 1,626 108
WARDS CHAPEL WATER SYSTEM 1,620 160
MARION WATER SYSTEM 1,512 105
TRI-WATER SYSTEM 1,302 122
WEST STERLINGTON WATER SYSTEM 1,095 83
SALEM WATER SYSTEM 753 114
LITROE WATER SYSTEM 369 134
CORNEY WATER SYSTEM 249 0
DOWNSVILLE WATER SYSTEM 216 115

TRI Facilities (3)

# Facility Total Releases
1 Foster Farms Farmerville Plant 2.7M lbs
2 Reladyne 0 lbs
3 Sun Coast Resources LLC 0 lbs

Cities in Union Parish (1)

Farmerville
Pop: -
3 facilities · 6 water

Frequently Asked Questions

What is the environmental risk level in Union Parish, Louisiana? ▼
Union Parish, LA has an environmental risk score of 39/100 (Moderate Risk), based on 3 TRI facilities, 0 Superfund sites, and 17 water systems on record. 16 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Union Parish? ▼
No Superfund National Priorities List (NPL) sites are currently registered in Union Parish, LA in the EPA database.
How many toxic release facilities are in Union Parish? ▼
Union Parish, LA has 3 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 2.7M lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Union Parish? ▼
Air quality monitoring data (EPA AQS) is not available for Union 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 Union Parish? ▼
Union Parish, LA has 17 EPA-regulated water systems. 16 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 Union Parish? ▼
Environmental compliance in Union 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