Washington, AR
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 Washington in Arkansas · Population: 251,863
TRI sites such as Kawneer Co. Inc.; American Tubing Arkansas LLC; Moistureshield Inc.; SDWIS systems such as FAYETTEVILLE WATERWORKS; WASHINGTON WATER AUTHORITY WWA; PRAIRIE GROVE WATERWORKS anchor Washington, AR's EPA extract. Derived burden score 53/100 (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 Washington include WASHINGTON WATER AUTHORITY WWA; PRAIRIE GROVE WATERWORKS; LINCOLN WATERWORKS, while Kawneer Co. Inc. leads reported TRI pounds among local Form R filers. AQS median AQI 41 / peak 101 in 2024.
Burden score 53/100 (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 Washington -- 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 Washington, AR: EPA TRI 2023 reporting year
Same facilities, both years
-56.1%
19 facilities that filed in 2022 and 2023
Whole inventory
-56.1%
450.2 thousand lb → 197.6 thousand lb, every facility that filed
Between the two reporting years, 1 facility filed for the first time and 1 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Washington, AR's total reported releases fell from 450.2 thousand lb in 2022 to 197.6 thousand lb in 2023, based on EPA TRI filings.
- Washington, AR's air releases fell from 329.8 thousand lb in 2022 to 133.4 thousand lb in 2023, based on EPA TRI filings.
- Washington, AR's off-site transfers fell from 120.1 thousand lb in 2022 to 64.0 thousand lb in 2023, based on EPA TRI filings.
- Washington, AR's water releases fell from 289 lb in 2022 to 184 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 | 304 (83%) | 61 | 1 | 101 |
| 2023 | 265 (73%) | 95 | 5 | 119 |
| 2022 | 214 (59%) | 148 | 3 | 119 |
| 2021 | 206 (56%) | 158 | 1 | 119 |
| 2020 | 251 (69%) | 114 | 1 | 150 |
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 Arkansas, see the EPA's AirNow.gov.
Water Systems (10)
| System | System pop (SDWIS) | Violations |
|---|---|---|
| FAYETTEVILLE WATERWORKS | 116,398 | 0 |
| WASHINGTON WATER AUTHORITY WWA | 20,140 | 44 |
| PRAIRIE GROVE WATERWORKS | 9,615 | 31 |
| LINCOLN WATERWORKS | 6,690 | 8 |
| WEST FORK WATERWORKS | 3,178 | 0 |
| WINSLOW WATERWORKS | 1,433 | 0 |
| LAKE FOREST SUBORDINATE DIST | 125 | 4 |
| GRASSY KNOB SUBORDINATE SD | 88 | 4 |
| LEATHERWOOD VIEW ESTATES | 38 | 5 |
| KINGS HILL ESTATES | 28 | 4 |
TRI Facilities (25)
Cities in Washington (7)
Frequently Asked Questions
What is the environmental risk level in Washington, Arkansas? ▼
Are there Superfund sites in Washington? ▼
How many toxic release facilities are in Washington? ▼
What is the air quality in Washington? ▼
Is the drinking water safe in Washington? ▼
What environmental agencies cover Washington? ▼
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.