Thor Industries Inc
12 facilities · 3 states · 847.1K lbs total releases
According to the EPA Toxics Release Inventory, Thor Industries Inc is the reported parent of 12 Form R facilities across 3 states, disclosing 847.1K lbs of toxic releases. 7 of 37 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Indiana (668.5K lbs). Those TRI figures remain self-reported disclosure pounds for Thor Industries Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Thor Industries Inc: EPA TRI 2023 reporting year
Same facilities, both years
-20.4%
9 facilities that filed in 2022 and 2023
Whole inventory
-46.1%
212.0 thousand lb → 114.2 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.
- Thor Industries Inc's total reported releases fell from 143.4 thousand lb in 2022 to 114.2 thousand lb in 2023, based on EPA TRI filings.
- Thor Industries Inc's off-site transfers rose from 860 lb in 2022 to 3.3 thousand lb in 2023, based on EPA TRI filings.
- Thor Industries Inc's chemicals reported fell from 12 in 2022 to 9 in 2023, based on EPA TRI filings.
- Thor Industries Inc's air releases fell from 142.5 thousand lb in 2022 to 110.8 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Thor Industries Inc from filing to facility
Largest Form R sites under this parent: Thor Wakarusa LLC; Tiffin Motorhomes Inc.; Jayco Inc.; K-Z Inc.. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Steel Corp. Largest disclosed chemicals by pounds: Toluene; Xylene (mixed isomers); Methanol; Methyl isobutyl ketone; Tetrachloroethylene. Heaviest-reporting states in this extract: Indiana; Alabama; Oregon. Industry labels on the parent rollup: Transportation Equipment. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Largest Form R sites under this parent: Thor Wakarusa LLC; Tiffin Motorhomes Inc.; Jayco Inc.; K-Z Inc.. Neighbor parents on the disclosure ladder: Cleveland-Cliffs Inc; US Steel Corp. Largest disclosed chemicals by pounds: Toluene; Xylene (mixed isomers); Methanol; Methyl isobutyl ketone; Tetrachloroethylene. Heaviest-reporting states in this extract: Indiana; Alabama; Oregon. Industry labels on the parent rollup: Transportation Equipment.
Thor Industries Inc ranks #697 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Thor Industries Inc files across 3 states, a regional parent portfolio rather than a single-state discloser. Thor Industries Inc's disclosed pounds are spread across 12 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Thor Industries Inc follows facility-reported names. Compare the named neighbors (Cleveland-Cliffs Inc; US Steel Corp) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Thor Industries Inc sits among TRI parents
Thor Industries Inc sits on a disclosure ladder beside Cleveland-Cliffs Inc and US Steel Corp. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Cleveland-Cliffs Inc · rank #695 · 131.7M lbs
- US Steel Corp · rank #696 · 79.2M lbs
Largest chemicals disclosed by Thor Industries Inc
Toluene; Xylene (mixed isomers); Methanol; Methyl isobutyl ketone; Tetrachloroethylene lead the Form R pound rollup for this parent, including filings such as Thor Wakarusa LLC. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Toluene | 265.0K lbs |
| Xylene (mixed isomers) | 214.4K lbs |
| Methanol | 147.4K lbs |
| Methyl isobutyl ketone | 54.6K lbs |
| Tetrachloroethylene | 47.0K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Indiana | 9 | 668.5K lbs |
| Alabama | 1 | 178.6K lbs |
| Oregon | 2 | 0 lbs |
Facilities (12)
| Facility | Releases |
|---|---|
| Thor Wakarusa LLC Wakarusa, IN | 274.8K lbs |
| Tiffin Motorhomes Inc. Red Bay, AL | 178.6K lbs |
| Jayco Inc. Middlebury, IN | 159.3K lbs |
| K-Z Inc. Shipshewana, IN | 113.3K lbs |
| Vixen Composites LLC Elkhart, IN | 45.2K lbs |
| Keystone Rv Co Goshen, IN | 39.5K lbs |
| Keystone Rv Co Topeka, IN | 21.0K lbs |
| Thor Motor Coach Inc Elkhart, IN | 12.0K lbs |
| Thor Motor Coach Inc Bristol, IN | 3.5K lbs |
| Keystone Rv Pendleton, OR | 0 lbs |
| Keystone Rv Pendleton, OR | 0 lbs |
| Keystone Recreational Vehicle Co 840 Dutchmen Syracuse, IN | 0 lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Thor Industries Inc on total disclosed release pounds (847.1K lbs) and reporting facility count (12). Release-volume peers include Anheuser-Busch Inbev, Hutchinson N.a., Ampco-Pittsburgh Corp. Facility-count peers include Avery Dennison Corp, Bodycote Thermal Processing Inc, Harsco Corp. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Indiana, Alabama, Oregon; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Thor Industries Inc's TRI parent record
From Thor Industries Inc, open Thor Wakarusa LLC or compare against Cleveland-Cliffs Inc rather than reading rank alone.
- Open the largest Form R site for Thor Industries Inc (Thor Wakarusa LLC in IN). Largest facility
- Compare against US Steel Corp, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Thor Industries Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (Cleveland-Cliffs Inc, US Steel Corp) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Thor Industries Inc's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.