Denso International America Inc

5 facilities · 3 states · 129.3K lbs total releases

According to the EPA Toxics Release Inventory, Denso International America Inc is the reported parent of 5 Form R facilities across 3 states, disclosing 129.3K lbs of toxic releases. 6 of 25 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Tennessee (76.1K lbs). Those TRI figures remain self-reported disclosure pounds for Denso International America Inc, including carcinogen-flagged substances, not a measured public-health risk score.

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Release-over-release change

What changed for Denso International America Inc: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-27.5%

4 facilities that filed in 2022 and 2023

Whole inventory

-27.5%

19.2 thousand lb → 14.0 thousand lb, every facility that filed

Between the two reporting years, 0 facilities filed for the first time and 1 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • Denso International America Inc's total reported releases fell from 19.2 thousand lb in 2022 to 14.0 thousand lb in 2023, based on EPA TRI filings.
  • Denso International America Inc's off-site transfers fell from 4.5 thousand lb in 2022 to 1.6 thousand lb in 2023, based on EPA TRI filings.
  • Denso International America Inc's air releases fell from 14.7 thousand lb in 2022 to 12.3 thousand lb in 2023, based on EPA TRI filings.

TRI parent disclosure trail

Read Denso International America Inc from filing to facility

Largest Form R sites under this parent: Denso Manufacturing Tennessee Inc; Denso Manufacturing Michigan Inc; Denso Manufacturing Athens Tennessee Inc; Denso Manufacturing North Carolina Inc. - Statesville Plant. Neighbor parents on the disclosure ladder: Nyrstar US Inc; The Chemours Co. Largest disclosed chemicals by pounds: Zinc (fume or dust); Hydrogen fluoride; 1,2,4-Trimethylbenzene; Manganese; Nitrate compounds (water dissociable; reportable only when in aqueous solution). Heaviest-reporting states in this extract: Tennessee; Michigan; North Carolina. Industry labels on the parent rollup: Transportation Equipment; Computers and Electronic Products. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.

Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026

Total Releases
129.3K lbs
Facilities
5
Chemicals
25
Carcinogens
6

Largest Form R sites under this parent: Denso Manufacturing Tennessee Inc; Denso Manufacturing Michigan Inc; Denso Manufacturing Athens Tennessee Inc; Denso Manufacturing North Carolina Inc. - Statesville Plant. Neighbor parents on the disclosure ladder: Nyrstar US Inc; The Chemours Co. Largest disclosed chemicals by pounds: Zinc (fume or dust); Hydrogen fluoride; 1,2,4-Trimethylbenzene; Manganese; Nitrate compounds (water dissociable; reportable only when in aqueous solution). Heaviest-reporting states in this extract: Tennessee; Michigan; North Carolina. Industry labels on the parent rollup: Transportation Equipment; Computers and Electronic Products.

Denso International America Inc ranks #1,498 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Denso International America Inc files across 3 states, a regional parent portfolio rather than a single-state discloser. Denso International America Inc's disclosed pounds are spread across 5 facilities, no single site dominates the parent total in this extract.

Parent aggregation for Denso International America Inc follows facility-reported names. Compare the named neighbors (Nyrstar US Inc; The Chemours Co) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.

Where Denso International America Inc sits among TRI parents

Denso International America Inc sits on a disclosure ladder beside Nyrstar US Inc and The Chemours Co. Open those parents for a different facility count, state span, and chemical mix.

Higher disclosed volume

Largest chemicals disclosed by Denso International America Inc

Zinc (fume or dust); Hydrogen fluoride; 1,2,4-Trimethylbenzene; Manganese; Nitrate compounds (water dissociable; reportable only when in aqueous solution) lead the Form R pound rollup for this parent, including filings such as Denso Manufacturing Tennessee Inc. Pound totals, not toxicity-weighted risk.

Where does this company operate?

State Facilities Total Releases
Tennessee 2 76.1K lbs
Michigan 1 51.1K lbs
North Carolina 2 2.1K lbs

Facilities (5)

Facility Releases
Denso Manufacturing Tennessee Inc Maryville, TN 60.4K lbs
Denso Manufacturing Michigan Inc Battle Creek, MI 51.1K lbs
Denso Manufacturing Athens Tennessee Inc Athens, TN 15.7K lbs
Denso Manufacturing North Carolina Inc. - Statesville Plant Statesville, NC 2.1K lbs
Denso Manufacturing North Carolina Inc. - Greenville Plant Greenville, NC 1 lbs

Frequently Asked Questions

How much pollution does Denso International America Inc release?
Denso International America Inc discloses 129.3K lbs across 5 facilities. On the ladder it sits near Nyrstar US Inc and The Chemours Co. Denso International America Inc ranks #1,498 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set.
How many facilities does Denso International America Inc operate?
Denso International America Inc maps to 5 facilities in Tennessee, Michigan, North Carolina, including Denso Manufacturing Tennessee Inc; Denso Manufacturing Michigan Inc; Denso Manufacturing Athens Tennessee Inc; Denso Manufacturing North Carolina Inc. - Statesville Plant. Denso International America Inc's disclosed pounds are spread across 5 facilities, no single site dominates the parent total in this extract.
What industries and chemicals show up for Denso International America Inc?
Denso International America Inc's disclosed pounds span Transportation Equipment; Computers and Electronic Products, with Transportation Equipment leading the parent total. Denso International America Inc's largest disclosed chemicals by pounds are Zinc (fume or dust), Hydrogen fluoride, 1,2,4-Trimethylbenzene, Manganese, Nitrate compounds (water dissociable; reportable only when in aqueous solution) (none of those top chemicals carry a carcinogen flag in this extract). Neighbor parents: Nyrstar US Inc; The Chemours Co.
Does Denso International America Inc release carcinogens?
Yes - 6 carcinogen-flagged substances appear in the extract. Largest by pounds include Zinc (fume or dust); Hydrogen fluoride; 1,2,4-Trimethylbenzene; Manganese; Nitrate compounds (water dissociable; reportable only when in aqueous solution).

Compare beyond the release ladder

Nationwide peers by disclosed pounds & facility count

Cross-portfolio TRI parents nearest Denso International America Inc on total disclosed release pounds (129.3K lbs) and reporting facility count (5). Release-volume peers include Tekni-Plex Inc, Great Southern Wood Preserving Inc, Panasonic Corp of N.a.. Facility-count peers include Abb Motors & Mechanical Inc, Advansix Inc, Aes Corp. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.

About This Data

EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Tennessee, Michigan, North Carolina; facility-reported names can vary across subsidiaries.

Source: U.S. Environmental Protection Agency, TRI Basic Data Files

What to do with Denso International America Inc's TRI parent record

From Denso International America Inc, open Denso Manufacturing Tennessee Inc or compare against Nyrstar US Inc rather than reading rank alone.

  • Open the largest Form R site for Denso International America Inc (Denso Manufacturing Tennessee Inc in TN). Largest facility
  • Compare against The Chemours Co, the next-higher disclosed-volume parent. Higher-volume parent
  • Browse the full parent release ranking to see where Denso International America Inc sits among all slug-merged TRI parents. All parent companies

Rank and peers (Nyrstar US Inc, The Chemours Co) are disclosure volume only, not toxicity-weighted risk or enforcement status.

Use and verify this record

Denso International America 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

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.