Whitley, IN
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 Whitley in Indiana · Population: 34,388
TRI sites such as Steel Dynamics Inc Structural & Rail Div; C & R Plating Corp; Essex Furukawa Magnet Wire USA LLC - Plant #202; SDWIS systems such as COLUMBIA CITY WATER DEPARTMENT; SOUTH WHITLEY MUNICIPAL WATER; CHURUBUSCO WATER DEPARTMENT; NPL sites such as Wayne Waste Oil anchor Whitley, IN's EPA extract. Derived burden score 42/100 (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 Whitley include CHURUBUSCO WATER DEPARTMENT, while Steel Dynamics Inc Structural & Rail Div leads reported TRI pounds among local Form R filers. AQS median AQI 35 / peak 70 in 2024.
Burden score 42/100 (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 Whitley -- 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 Whitley, IN: EPA TRI 2023 reporting year
Same facilities, both years
-38.4%
12 facilities that filed in 2022 and 2023
Whole inventory
-38.4%
72.7 thousand lb → 44.8 thousand lb, every facility that filed
- Whitley, IN's total reported releases fell from 72.7 thousand lb in 2022 to 44.8 thousand lb in 2023, based on EPA TRI filings.
- Whitley, IN's water releases rose from 421 lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.
- Whitley, IN's off-site transfers fell from 47.0 thousand lb in 2022 to 19.4 thousand lb in 2023, based on EPA TRI filings.
- Whitley, IN's air releases fell from 25.3 thousand lb in 2022 to 24.0 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 | 278 (76%) | 88 | 0 | 70 |
| 2023 | 195 (54%) | 161 | 4 | 223 |
| 2022 | 221 (61%) | 138 | 1 | 109 |
| 2021 | 203 (56%) | 158 | 0 | 96 |
| 2020 | 160 (48%) | 176 | 0 | 79 |
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 Indiana, see the EPA's AirNow.gov.
Water Systems (3)
| System | System pop (SDWIS) | Violations |
|---|---|---|
| COLUMBIA CITY WATER DEPARTMENT | 9,892 | 0 |
| SOUTH WHITLEY MUNICIPAL WATER | 1,818 | 0 |
| CHURUBUSCO WATER DEPARTMENT | 1,803 | 1 |
TRI Facilities (13)
| # | Facility | Total Releases |
|---|---|---|
| 1 | Steel Dynamics Inc Structural & Rail Div | 314.6K lbs |
| 2 | C & R Plating Corp | 91.6K lbs |
| 3 | Essex Furukawa Magnet Wire USA LLC - Plant #202 | 52.2K lbs |
| 4 | Chromasource Inc | 28.5K lbs |
| 5 | Columbia City Mill Services | 1.7K lbs |
| 6 | Advanced Materials Development LLC | 95 lbs |
| 7 | Undersea Sensor Systems Inc | 91 lbs |
| 8 | Reelcraft Industries Inc | 66 lbs |
| 9 | Novae Llc-Columbia City | 15 lbs |
| 10 | Titus Precision LLC | 0 lbs |
| 11 | C & a Tool Engineering Inc | 0 lbs |
| 12 | C & a Tool Engineering Inc. | 0 lbs |
| 13 | Micropulse Inc | 0 lbs |
Superfund Sites (1)
| Site Name | Status | HRS Score |
|---|---|---|
| Wayne Waste Oil | NPL Site | 42.33 |
Cities in Whitley (3)
Frequently Asked Questions
What is the environmental risk level in Whitley, Indiana? ▼
Are there Superfund sites in Whitley? ▼
How many toxic release facilities are in Whitley? ▼
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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.