Dyno Nobel Inc
14 facilities · 13 states · 62.3M lbs total releases
According to the EPA Toxics Release Inventory, Dyno Nobel Inc is the reported parent of 14 Form R facilities across 13 states, disclosing 62.3M lbs of toxic releases. 2 of 49 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Oregon (32.0M lbs). Those TRI figures remain self-reported disclosure pounds for Dyno Nobel Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Dyno Nobel Inc: EPA TRI 2023 reporting year
Same facilities, both years
+9.3%
14 facilities that filed in 2022 and 2023
Whole inventory
+9.3%
11.7 million lb → 12.8 million lb, every facility that filed
- Dyno Nobel Inc's total reported releases rose from 11.7 million lb in 2022 to 12.8 million lb in 2023, based on EPA TRI filings.
- Dyno Nobel Inc's water releases fell from 229.0 thousand lb in 2022 to 120.5 thousand lb in 2023, based on EPA TRI filings.
- Dyno Nobel Inc's land releases rose from 4.1 million lb in 2022 to 5.7 million lb in 2023, based on EPA TRI filings.
- Dyno Nobel Inc's off-site transfers fell from 722 lb in 2022 to 603 lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Dyno Nobel Inc from filing to facility
Largest Form R sites under this parent: Dyno Nobel- St.helens Plant; Dyno Nobel Inc-Cheyenne Plant; Dyno Nobel Inc.--Lomo Plant; Dyno Nobel Inc. Neighbor parents on the disclosure ladder: Waste Management Inc; Koch Inc.. Largest disclosed chemicals by pounds: Ammonia; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Nitric acid; Ethylene glycol; Formaldehyde. Heaviest-reporting states in this extract: Oregon; Wyoming; Missouri. Industry labels on the parent rollup: Chemicals; Chemical Wholesalers. 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
Largest Form R sites under this parent: Dyno Nobel- St.helens Plant; Dyno Nobel Inc-Cheyenne Plant; Dyno Nobel Inc.--Lomo Plant; Dyno Nobel Inc. Neighbor parents on the disclosure ladder: Waste Management Inc; Koch Inc.. Largest disclosed chemicals by pounds: Ammonia; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Nitric acid; Ethylene glycol; Formaldehyde. Heaviest-reporting states in this extract: Oregon; Wyoming; Missouri. Industry labels on the parent rollup: Chemicals; Chemical Wholesalers.
Dyno Nobel Inc ranks #34 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Dyno Nobel Inc spans 13 states in this extract, placing it among the broader national TRI parent footprints. Dyno Nobel Inc's disclosed pounds are spread across 14 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Dyno Nobel Inc follows facility-reported names. Compare the named neighbors (Waste Management Inc; Koch Inc.) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Dyno Nobel Inc sits among TRI parents
Dyno Nobel Inc sits on a disclosure ladder beside Waste Management Inc and Koch Inc.. Open those parents for a different facility count, state span, and chemical mix.
Lower disclosed volume
- Waste Management Inc · rank #35 · 15.6M lbs
- Koch Inc. · rank #36 · 7.5M lbs
Largest chemicals disclosed by Dyno Nobel Inc
Ammonia; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Nitric acid; Ethylene glycol; Formaldehyde lead the Form R pound rollup for this parent, including filings such as Dyno Nobel- St.helens Plant. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Ammonia | 37.0M lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 24.8M lbs |
| Nitric acid | 353.8K lbs |
| Ethylene glycol | 75.4K lbs |
| Formaldehyde | 70.8K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Oregon | 1 | 32.0M lbs |
| Wyoming | 1 | 27.1M lbs |
| Missouri | 2 | 1.7M lbs |
| Kentucky | 1 | 1.4M lbs |
| Connecticut | 1 | 19.4K lbs |
| Alabama | 1 | 6.4K lbs |
| Illinois | 1 | 4.6K lbs |
| Michigan | 1 | 2.5K lbs |
| California | 1 | 1.0K lbs |
| South Carolina | 1 | 765 lbs |
| Minnesota | 1 | 132 lbs |
| Florida | 1 | 99 lbs |
| Utah | 1 | 92 lbs |
Facilities (14)
| Facility | Releases |
|---|---|
| Dyno Nobel- St.helens Plant Deer Island, OR | 32.0M lbs |
| Dyno Nobel Inc-Cheyenne Plant Cheyenne, WY | 27.1M lbs |
| Dyno Nobel Inc.--Lomo Plant Louisiana, MO | 1.7M lbs |
| Dyno Nobel Inc Graham, KY | 1.4M lbs |
| Dyno Nobel Inc - Carthage Plant Carthage, MO | 46.6K lbs |
| Dyno Nobel Inc Simsbury, CT | 19.4K lbs |
| Dyno Nobel Inc Parrish, AL | 6.4K lbs |
| Dyno Nobel Inc Barry, IL | 4.6K lbs |
| Dyno Nobel Inc Ishpeming, MI | 2.5K lbs |
| Alpha/dyno Nobel Lincoln, CA | 1.0K lbs |
| Dyno Nobel Inc. Van Wyck, SC | 765 lbs |
| Dyno Nobel Inc Biwabik, MN | 132 lbs |
| Dyno Nobel Inc Miami Fl Miami, FL | 99 lbs |
| Dyno Nobel Inc Lehi Site B Saratoga Springs, UT | 92 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 Dyno Nobel Inc on total disclosed release pounds (62.3M lbs) and reporting facility count (14). Release-volume peers include Koch Industries Inc, Smurfit Westrock U.S. Holding Co, Duke Energy Corp. Facility-count peers include American Air Liquide Holdings Inc, Cemstone Products Co, Championx 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 Oregon, Wyoming, Missouri; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Dyno Nobel Inc's TRI parent record
From Dyno Nobel Inc, open Dyno Nobel- St.helens Plant or compare against Waste Management Inc rather than reading rank alone.
- Open the largest Form R site for Dyno Nobel Inc (Dyno Nobel- St.helens Plant in OR). Largest facility
- Compare against Waste Management Inc, the next-lower disclosed-volume parent. Lower-volume parent
- Browse the full parent release ranking to see where Dyno Nobel Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (Waste Management Inc, Koch Inc.) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Dyno Nobel 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.