EPA TRI Facility · Chemicals
Dyno Nobel Inc
Simsbury, CT · Parent: Dyno Nobel Inc
- Total releases
- 19.4K lbs
- Chemicals reported
- 5
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Dyno Nobel Inc: how the 20.0K lbs splits
20.0K lbs across all reported pathways
- Off-site Transfers 20.0K lbs 99.9%
- Air Releases 15 lbs 0.1%
- Water Discharges 0 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Dyno Nobel Inc's 20.0K lbs Form-R total is OFFSITE - off-site transfers is 99.9% of the bar. Next segment: air releases at 0.1%. Leading chemical by pounds: Lead And Lead Compounds.
LIGHT volume OFFSITE pathway CLEAN
Dyno Nobel Inc is an EPA Toxics Release Inventory reporter in Simsbury, CT, in the chemicals sector. It reported 605 lbs of releases across 3 chemicals in 2024, and 19.4K lbs in total across its 2019-2024 reporting years. That ranks 8,306 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Connecticut's 240 reporting TRI sites, pounds #1 is not chemical-count #1. Dyno Nobel Inc is pounds #67 and chemical-count #40 at 19.4K lbs. Clean Harbors of Connecticut Inc leads reported pounds (1.5M lbs) at 15 chemicals (chemical-count #2). Allnex USA Inc. Wallingford Ct Site leads chemical count at 19 chemicals (436.7K lbs, pounds #3). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Ensign-Bickford Aerospace & Defense Co; Otis Service Center; Scapa Na LLC; Orafol Americas Inc. Similar-scale Chemicals peers outside Connecticut: Steris Corp St Louis Operations; Axalta Coating Systems USA LLC; Takeda Pharmaceuticals; American Phoenix Inc. - Topeka Ks. Other Dyno Nobel Inc sites in this extract: Dyno Nobel- St.helens Plant; Dyno Nobel Inc-Cheyenne Plant; Dyno Nobel Inc.--Lomo Plant; Dyno Nobel Inc. Largest disclosed chemicals by pounds: Lead And Lead Compounds; Barium And Barium Compounds; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Chromium compounds (except for chromite ore mined in the Transvaal Region).
Dyno Nobel Inc stamps LIGHT volume with a dominant OFFSITE pathway (99.9% off-site transfers) across 5 chemicals. Cumulative Form-R extract: 19.4K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Steris Corp St Louis Operations and Axalta Coating Systems USA LLC.
Dyno Nobel Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
19K lbs Top 32% higher than 68% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Dyno Nobel Inc: Lead And Lead Compounds-led volume
Among the 3,917 Chemicals facilities in this database, Dyno Nobel Inc reports the 1,743rd-largest volume (19.4K lbs). Its reported volume is concentrated rather than spread: Lead And Lead Compounds alone is 65.9% of the total. Scale peers outside Connecticut include Steris Corp St Louis Operations and Axalta Coating Systems USA LLC.
Concentrated means ≥60% of Dyno Nobel Inc's pounds in one chemical - here Lead And Lead Compounds at 65.9%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Dyno Nobel Inc's total reported releases fell from 722 lb in 2022 to 602 lb in 2023, based on EPA TRI filings.
- Dyno Nobel Inc's off-site transfers fell from 719 lb in 2022 to 599 lb in 2023, based on EPA TRI filings.
Dyno Nobel Inc Form-R facts
Compare this facility
See how Dyno Nobel Inc stacks up against nearby facilities and the typical reporter.
6.0× more than the comparison
2.5× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Dyno Nobel Inc releases toxic chemicals into the environment. Total: 20.0K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 94% (10.1K lbs to 605 lbs).
Dyno Nobel Inc: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Dyno Nobel Inc year-over-year reported totals (decreased by 94% from 2019 to 2024). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Lead And Lead Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 10.1K lbs | 3 |
| 2020 | 5.2K lbs | 3 |
| 2021 | 2.7K lbs | 3 |
| 2022 | 722 lbs | 3 |
| 2023 | 602 lbs | 3 |
| 2024 | 605 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 13.2K lbs | - |
| Barium And Barium Compounds | 2.0K lbs | - |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 2.0K lbs | - |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 1.4K lbs | - |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1.4K lbs | - |
Dyno Nobel Inc · OFFSITE-pathway site
Nearest TRI Facilities to Dyno Nobel Inc
Closest other reporters in Connecticut - including Ensign-Bickford Aerospace & Defense Co, Otis Service Center, Scapa Na LLC, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Connecticut - e.g. Steris Corp St Louis Operations, Axalta Coating Systems USA LLC, Takeda Pharmaceuticals.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Dyno Nobel Inc on cumulative reported pounds (19.4K lbs) and distinct chemical count (5). Release-pound peers include Lhoist North America Nativadad Plant, Sara Lee Frozen Bakery LLC, Adhesive Applications Inc. - O'Neill St Easthampton. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Lhoist North America Nativadad Plant Salinas, CA · Nonmetallic Mineral Product 19.4K lbs reported
- Sara Lee Frozen Bakery LLC Traverse City, MI · Food 19.4K lbs reported
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 19.4K lbs reported
- Oldcastle Infrastructure Inc. Madera, CA · Plastics and Rubber 19.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Dyno Nobel Inc Facilities
Same-parent TRI sites ranked by reported releases - including Dyno Nobel- St.helens Plant, Dyno Nobel Inc-Cheyenne Plant, Dyno Nobel Inc.--Lomo Plant.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Lead And Lead Compounds, Barium And Barium Compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Chromium compounds (except for chromite ore mined in the Transvaal Region); nearby reporters include Ensign-Bickford Aerospace & Defense Co. Dyno Nobel Inc stamps LIGHT volume · OFFSITE pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Dyno Nobel Inc TRI extract (LIGHT · OFFSITE · CLEAN · lead Lead And Lead Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Dyno Nobel Inc totals are self-reported EPCRA §313 estimates for Simsbury, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 325920 · Chemicals. 0.5% of Hartford TRI pounds in this extract. Nearest ABS peer: Lhoist North America Nativadad Plant (Δ 1 lbs). Pounds ≠ exposure.
Dyno Nobel Inc stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Lead And Lead Compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov