EPA TRI Facility · Chemicals

Nalco Chemical Co

Chicago, IL · Parent: Ecolab Inc

Total releases
8.2K lbs
Chemicals reported
10
Carcinogens
2
Primary pathway
Off-site Transfers

MIXED Form-R mix

Nalco Chemical Co: how the 8.2K lbs splits

8.2K lbs across all reported pathways

  • Off-site Transfers 5.5K lbs 67.5%
  • Air Releases 2.7K lbs 32.5%
  • Land Disposal 0 lbs <0.1%

Nalco Chemical Co's 8.2K lbs Form-R total is MIXED - off-site transfers is 67.5% of the bar. Next segment: air releases at 32.5%. Leading chemical by pounds: Ammonia.

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.

LIGHT volume MIXED pathway TRACE-CARC

Nalco Chemical Co is an EPA Toxics Release Inventory reporter in Chicago, IL, in the chemicals sector. It reported 2.5K lbs of releases across 8 chemicals in 2023, and 8.2K lbs in total across its 2019-2023 reporting years. That ranks 10,248 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Illinois's 951 reporting TRI sites, pounds #1 is not chemical-count #1. Nalco Chemical Co is pounds #438 and chemical-count #95 at 8.2K lbs. Prairie State Generating Co leads reported pounds (37.9M lbs) at 31 chemicals (chemical-count #8). Veolia N.a. Inc. leads chemical count at 141 chemicals (1.9M lbs, pounds #34). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Gcp Applied Technologies Inc; Cornell Forge Co; Heligear Acquisition Co D/b/a Northstar Aerospace Inc; Hallstar Co Ester Solutions Facility. Similar-scale Chemicals peers outside Illinois: Bakelite Chemicals LLC - Crossett Ar; Ampacet Corp; Day-Glo Color Corp; Kraton Chemical Co LLC. Other Ecolab Inc sites in this extract: Nalco Fresno Facility; Ecolab Inc.; Nalco Co; Purolite LLC. Largest disclosed chemicals by pounds: Ammonia; Acrylic acid; Dimethylamine; Maleic anhydride.

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Nalco Chemical Co is a LIGHT · MIXED-pathway Form-R site in Chicago, IL: 8.2K lbs across 10 chemicals (2 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment off-site transfers at 67.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Bakelite Chemicals LLC - Crossett Ar and Ampacet Corp.

#10,248 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Nalco Chemical Co vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

8.2K lbs Top 39% higher than 61% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Nalco Chemical Co in the Chemicals sector extract

Among the 3,917 Chemicals facilities in this database, Nalco Chemical Co reports the 2,138th-largest volume (8.2K lbs). Scale peers outside Illinois include Bakelite Chemicals LLC - Crossett Ar and Ampacet Corp.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Nalco Chemical Co's total reported releases rose from 829 lb in 2022 to 2.5 thousand lb in 2023, based on EPA TRI filings.
  • Nalco Chemical Co's off-site transfers rose from 323 lb in 2022 to 1.9 thousand lb in 2023, based on EPA TRI filings.
  • Nalco Chemical Co's air releases rose from 506 lb in 2022 to 602 lb in 2023, based on EPA TRI filings.
  • Nalco Chemical Co's chemicals reported fell from 9 in 2022 to 8 in 2023, based on EPA TRI filings.

Nalco Chemical Co Form-R facts

Sector
Chemicals
LIGHT volume
8.2K lbs
MIXED pathway
Off-site Transfers
TRACE-CARC chem count
10 · 2 carc.
Lead chemical
Ammonia

Compare this facility

See how Nalco Chemical Co stacks up against nearby facilities and the typical reporter.

Total reported releases
Nalco Chemical Co
8.2K lbs
Gcp Applied Technologies Inc
17.2K lbs

52% less than the comparison

Chemicals reported
Nalco Chemical Co
10
Gcp Applied Technologies Inc
3

3.3× 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 Nalco Chemical Co releases toxic chemicals into the environment. Total: 8.2K lbs.

Off-site Transfers 5.5K lbs (67.5%)
Air Releases 2.7K lbs (32.5%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 23% (2.0K lbs to 2.5K lbs).

Nalco Chemical Co: annual Form-R pounds

LIGHT site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Nalco Chemical Co year-over-year reported totals (increased by 23% 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: Ammonia.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 2.0K lbs 10
2020 688 lbs 9
2021 2.2K lbs 9
2022 829 lbs 9
2023 2.5K lbs 8

Chemical Releases

Aggregated across all reporting years (2019–2023). 2 of 10 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Ammonia 3.7K lbs -
Acrylic acid 1.5K lbs -
Dimethylamine 1.4K lbs -
Maleic anhydride 1.3K lbs -
Ethylene glycol 253 lbs -
Methanol 43 lbs -
Acrylamide 20 lbs Carcinogen
Nitric acid 10 lbs -
Epichlorohydrin 3 lbs Carcinogen
Certain glycol ethers 0 lbs -

Nalco Chemical Co in Cook

Chicago, IL
41.7713, -87.7773
County TRI context
Cook · 0.0% of county pounds
Parent company
Ecolab Inc

Compare beyond Illinois

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Nalco Chemical Co on cumulative reported pounds (8.2K lbs) and distinct chemical count (10). Release-pound peers include Bakelite Chemicals LLC - Crossett Ar, Ampacet Corp, Penn-Mar Castings LLC. 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.

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 Ammonia, Acrylic acid, Dimethylamine, Maleic anhydride; nearby reporters include Gcp Applied Technologies Inc. Nalco Chemical Co stamps LIGHT volume · MIXED pathway · TRACE-CARC 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 Nalco Chemical Co TRI extract (LIGHT · MIXED · TRACE-CARC · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Nalco Chemical Co totals are self-reported EPCRA §313 estimates for Chicago, IL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325998 · Chemicals. 0.0% of Cook TRI pounds in this extract. Nearest ABS peer: Bakelite Chemicals LLC - Crossett Ar (Δ 1 lbs). Pounds ≠ exposure.

Nalco Chemical Co stamps LIGHT · MIXED pathway (off-site transfers leads at 67.5%). 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