EPA TRI Facility · Chemicals

Grace Davison-Curtis Bay Works

Baltimore, MD · Parent: W R Grace & Co

Total releases
1.5M lbs
Chemicals reported
10
Carcinogens
3
Primary pathway
Air Releases

MIXED Form-R mix

Grace Davison-Curtis Bay Works: how the 1.6M lbs splits

1.6M lbs across all reported pathways

  • Air Releases 1.0M lbs 65.2%
  • Water Discharges 407.6K lbs 25.9%
  • Off-site Transfers 113.4K lbs 7.2%
  • Land Disposal 27.4K lbs 1.7%

Grace Davison-Curtis Bay Works's 1.6M lbs Form-R total is MIXED - air releases is 65.2% of the bar. Next segment: water discharges at 25.9%. 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.

HEAVY volume MIXED pathway TRACE-CARC

Grace Davison-Curtis Bay Works is an EPA Toxics Release Inventory reporter in Baltimore, MD, in the chemicals sector. It reported 100.3K lbs of releases across 7 chemicals in 2024, and 1.5M lbs in total across its 2019-2024 reporting years. That ranks 1,037 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Maryland's 152 reporting TRI sites, pounds #1 is not chemical-count #1. Grace Davison-Curtis Bay Works is pounds #5 and chemical-count #12 at 1.5M lbs. Darling Ingredients Inc.- Linkwood Facility leads reported pounds (9.1M lbs) at 4 chemicals (chemical-count #37). Brandon Shores & Wagner Complex leads chemical count at 27 chemicals (560.1K lbs, pounds #9). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: US Gypsum Co; Bitumar USA Inc; Citgo Petroleum Corp; Vibrantz Specialty Products LLC. Similar-scale Chemicals peers outside Maryland: Archroma US Inc; Ineos US Chemicals Co - Cooper River Plant; Futurefuel Chemical Co; Carboline Global Inc.. Other W R Grace & Co sites in this extract: W R Grace & Co-Conn Grace; W.r. Grace & Co.; W R Grace & Co; Grace -Pasadena Catalyst Site. Largest disclosed chemicals by pounds: Ammonia; Nitrate compounds (water dissociable; reportable only when in aqueous solution); Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).

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Grace Davison-Curtis Bay Works is a HEAVY · MIXED-pathway Form-R site in Baltimore, MD: 1.5M lbs across 10 chemicals (3 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment air releases at 65.2%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Archroma US Inc and Ineos US Chemicals Co - Cooper River Plant.

#1,037 of 25,986 TRI facilities nationwide by total reported releases - among the top 4% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Grace Davison-Curtis Bay Works vs. every reporting TRI facility

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

1.5M lbs Top 4% higher than 96% 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

Grace Davison-Curtis Bay Works inside Baltimore (city)'s TRI pounds

Among the 3,917 Chemicals facilities in this database, Grace Davison-Curtis Bay Works reports the 209th-largest volume, placing it in the top 5.3% of its sector. This one site accounts for 84.8% of every pound reported in Baltimore (city). Its reported volume is concentrated rather than spread: Ammonia alone is 73.9% of the total. Scale peers outside Maryland include Archroma US Inc and Ineos US Chemicals Co - Cooper River Plant.

County-dominant here means ≥25% of Baltimore (city)'s reported pounds (1.7M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Grace Davison-Curtis Bay Works's total reported releases fell from 151.8 thousand lb in 2022 to 121.4 thousand lb in 2023, based on EPA TRI filings.
  • Grace Davison-Curtis Bay Works's off-site transfers fell from 59.0 thousand lb in 2022 to 35.9 thousand lb in 2023, based on EPA TRI filings.
  • Grace Davison-Curtis Bay Works's land releases rose from 4.5 thousand lb in 2022 to 5.5 thousand lb in 2023, based on EPA TRI filings.
  • Grace Davison-Curtis Bay Works's water releases fell from 56.4 thousand lb in 2022 to 50.5 thousand lb in 2023, based on EPA TRI filings.

Grace Davison-Curtis Bay Works Form-R facts

Sector
Chemicals
HEAVY volume
1.5M lbs
MIXED pathway
Air Releases
TRACE-CARC chem count
10 · 3 carc.
Lead chemical
Ammonia

Compare this facility

See how Grace Davison-Curtis Bay Works stacks up against nearby facilities and the typical reporter.

Total reported releases
Grace Davison-Curtis Bay Works
1.5M lbs
US Gypsum Co
355 lbs

4157.3× more than the comparison

Chemicals reported
Grace Davison-Curtis Bay Works
10
US Gypsum Co
4

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 Grace Davison-Curtis Bay Works releases toxic chemicals into the environment. Total: 1.6M lbs.

Air Releases 1.0M lbs (65.2%)
Water Discharges 407.6K lbs (25.9%)
Off-site Transfers 113.4K lbs (7.2%)
Land Disposal 27.4K lbs (1.7%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases decreased by 78% (447.6K lbs to 100.3K lbs).

Grace Davison-Curtis Bay Works: annual Form-R pounds

HEAVY site · MIXED pathway · TRI years 2019–2024

million lbs

What this shows Grace Davison-Curtis Bay Works year-over-year reported totals (decreased by 78% 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: Ammonia.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 447.6K lbs 5
2020 347.3K lbs 5
2021 408.2K lbs 5
2022 151.8K lbs 7
2023 121.4K lbs 7
2024 100.3K lbs 7

Chemical Releases

Aggregated across all reporting years (2019–2024). 3 of 10 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Ammonia 1.2M lbs -
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 327.8K lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 28.2K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 21.3K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 16.6K lbs -
Molybdenum trioxide 10.3K lbs Carcinogen
Nickel And Nickel Compounds 2.7K lbs Carcinogen
Vanadium (except when contained in an alloy) 2.7K lbs -
Nickel compounds 1.6K lbs Carcinogen
Nitric acid 0 lbs -

Grace Davison-Curtis Bay Works in Baltimore (city)

Baltimore, MD
39.2125, -76.5676
County TRI context
Baltimore (city) · 84.8% of county pounds
Parent company
W R Grace & Co

Compare beyond Maryland

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Grace Davison-Curtis Bay Works on cumulative reported pounds (1.5M lbs) and distinct chemical count (10). Release-pound peers include Hawthorn Generating Station, Coleto Creek Power Station, Collins Products 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, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); nearby reporters include US Gypsum Co. Grace Davison-Curtis Bay Works stamps HEAVY 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 Grace Davison-Curtis Bay Works TRI extract (HEAVY · MIXED · TRACE-CARC · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Grace Davison-Curtis Bay Works totals are self-reported EPCRA §313 estimates for Baltimore, MD, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 325180 · Chemicals. 84.8% of Baltimore (city) TRI pounds in this extract. Nearest ABS peer: Hawthorn Generating Station (Δ 929 lbs). Pounds ≠ exposure.

Grace Davison-Curtis Bay Works stamps HEAVY · MIXED pathway (air releases leads at 65.2%). 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