EPA TRI Facility · Chemicals
Dupont Circleville Plant
Circleville, OH · Parent: Dupont de Nemours Inc
- Total releases
- 257.0K lbs
- Chemicals reported
- 10
- Carcinogens
- 4
- Primary pathway
- Water Discharges
MIXED Form-R mix
Dupont Circleville Plant: how the 257.0K lbs splits
257.0K lbs across all reported pathways
- Water Discharges 177.2K lbs 68.9%
- Air Releases 79.8K lbs 31.1%
Dupont Circleville Plant's 257.0K lbs Form-R total is MIXED - water discharges is 68.9% of the bar. Next segment: air releases at 31.1%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume MIXED pathway CARC-LEAN
Dupont Circleville Plant is an EPA Toxics Release Inventory reporter in Circleville, OH, in the chemicals sector. It reported 36.9K lbs of releases across 10 chemicals in 2023, and 257.0K lbs in total across its 2019-2023 reporting years. That ranks 2,830 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Ohio's 1,299 reporting TRI sites, pounds #1 is not chemical-count #1. Dupont Circleville Plant is pounds #157 and chemical-count #110 at 257.0K lbs. Ineos Nitriles USA LLC leads reported pounds (42.4M lbs) at 31 chemicals (chemical-count #10). Heritage Thermal Services leads chemical count at 217 chemicals (431.4K lbs, pounds #116). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Sofidel America; Trimold LLC; Ppg Industries Ohio Inc Circleville Oh; Kenworth Truck Co. Similar-scale Chemicals peers outside Ohio: Poet Biorefining - Shell Rock LLC; Versum Materials US LLC Catoosa Site; Shaw Industries Group Inc Plant 8S; Cabot Corp Pampa Plant. Other Dupont de Nemours Inc sites in this extract: Dupont Pontchartrain Works; Dupont Specialty Products USA LLC - Spruance Plant; Filmtec Corp; Dupont Yerkes Plant. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Toluene; Pyridine; Chlorodifluoromethane (HCFC-22).
Dupont Circleville Plant is a MID · MIXED-pathway Form-R site in Circleville, OH: 257.0K lbs across 10 chemicals (4 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment water discharges at 68.9%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Poet Biorefining - Shell Rock LLC and Versum Materials US LLC Catoosa Site.
Dupont Circleville Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
257K lbs Top 11% higher than 89% 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
Dupont Circleville Plant inside Pickaway's TRI pounds
Among the 3,917 Chemicals facilities in this database, Dupont Circleville Plant reports the 557th-largest volume, placing it in the top 14.2% of its sector. This one site accounts for 49.9% of every pound reported in Pickaway. Its reported volume is concentrated rather than spread: Nitrate compounds (water dissociable; reportable only when in aqueous solution) alone is 62.4% of the total. Scale peers outside Ohio include Poet Biorefining - Shell Rock LLC and Versum Materials US LLC Catoosa Site.
County-dominant here means ≥25% of Pickaway's reported pounds (515.1K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Dupont Circleville Plant's total reported releases fell from 50.0 thousand lb in 2022 to 36.9 thousand lb in 2023, based on EPA TRI filings.
- Dupont Circleville Plant's air releases fell from 12.7 thousand lb in 2022 to 6.4 thousand lb in 2023, based on EPA TRI filings.
- Dupont Circleville Plant's water releases fell from 37.3 thousand lb in 2022 to 30.5 thousand lb in 2023, based on EPA TRI filings.
Dupont Circleville Plant Form-R facts
Compare this facility
See how Dupont Circleville Plant stacks up against nearby facilities and the typical reporter.
24.5× more than the comparison
5.0× 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 Dupont Circleville Plant releases toxic chemicals into the environment. Total: 257.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 38% (59.3K lbs to 36.9K lbs).
Dupont Circleville Plant: annual Form-R pounds
MID site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Dupont Circleville Plant year-over-year reported totals (decreased by 38% from 2019 to 2023). 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: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 59.3K lbs | 10 |
| 2020 | 59.6K lbs | 10 |
| 2021 | 51.2K lbs | 10 |
| 2022 | 50.0K lbs | 10 |
| 2023 | 36.9K lbs | 10 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 4 of 10 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 160.4K lbs | - |
| Toluene | 35.5K lbs | - |
| Pyridine | 22.1K lbs | Carcinogen |
| Chlorodifluoromethane (HCFC-22) | 12.4K lbs | - |
| Sodium nitrite | 12.2K lbs | - |
| 4,4'-Diaminodiphenyl ether | 7.6K lbs | Carcinogen |
| Ammonia | 3.3K lbs | - |
| Acetamide | 1.6K lbs | Carcinogen |
| N,N-Dimethylformamide | 1.5K lbs | Carcinogen |
| p-Phenylenediamine | 420 lbs | - |
Dupont Circleville Plant in Pickaway
Nearest TRI Facilities to Dupont Circleville Plant
Closest other reporters in Ohio - including Sofidel America, Trimold LLC, Ppg Industries Ohio Inc Circleville Oh, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Ohio - e.g. Poet Biorefining - Shell Rock LLC, Versum Materials US LLC Catoosa Site, Shaw Industries Group Inc Plant 8S.
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Dupont Circleville Plant on cumulative reported pounds (257.0K lbs) and distinct chemical count (10). Release-pound peers include Trinity Tank Car Inc. Plt 19, Oldcastle Infrastructure Inc, Argos Newberry Plant. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. 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.
- Trinity Tank Car Inc. Plt 19 Longview, TX · Transportation Equipment 257.0K lbs reported
- Oldcastle Infrastructure Inc Kennedale, TX · Nonmetallic Mineral Product 256.8K lbs reported
- Argos Newberry Plant Newberry, FL · Nonmetallic Mineral Product 256.8K lbs reported
- Kronospan la Grande LLC La Grande, OR · Wood Products 257.7K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Dupont de Nemours Inc Facilities
Same-parent TRI sites ranked by reported releases - including Dupont Pontchartrain Works, Dupont Specialty Products USA LLC - Spruance Plant, Filmtec Corp.
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 Nitrate compounds (water dissociable; reportable only when in aqueous solution), Toluene, Pyridine, Chlorodifluoromethane (HCFC-22); nearby reporters include Sofidel America. Dupont Circleville Plant stamps MID volume · MIXED pathway · CARC-LEAN 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 Dupont Circleville Plant TRI extract (MID · MIXED · CARC-LEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Dupont Circleville Plant totals are self-reported EPCRA §313 estimates for Circleville, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325211 · Chemicals. 49.9% of Pickaway TRI pounds in this extract. Nearest ABS peer: Trinity Tank Car Inc. Plt 19 (Δ 17 lbs). Pounds ≠ exposure.
Dupont Circleville Plant stamps MID · MIXED pathway (water discharges leads at 68.9%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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