EPA TRI Facility · Nonmetallic Mineral Product
Rockwell Lime Co
Manitowoc, WI · Parent: Carmeuse Lime Inc.
- Total releases
- 238 lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Land Disposal
LAND Form-R mix
Rockwell Lime Co: how the 238 lbs splits
238 lbs across all reported pathways
- Land Disposal 237 lbs 99.7%
- Air Releases 1 lbs 0.3%
Rockwell Lime Co's 238 lbs Form-R total is LAND - land disposal is 99.7% of the bar. Next segment: air releases at 0.3%. Leading chemical by pounds: Lead compounds.
TRACE volume LAND pathway CLEAN
Rockwell Lime Co is an EPA Toxics Release Inventory reporter in Manitowoc, WI, in the nonmetallic mineral product sector. It reported 61 lbs of releases across 1 chemical in 2023, and 238 lbs in total across its 2019-2023 reporting years. That ranks 15,662 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wisconsin's 836 reporting TRI sites, pounds #1 is not chemical-count #1. Rockwell Lime Co is pounds #617 and chemical-count #766 at 238 lbs. Mullins Cheese Inc leads reported pounds (11.2M lbs) at 3 chemicals (chemical-count #319). Ppg Industries Inc-Oak Creek leads chemical count at 32 chemicals (2.2M lbs, pounds #16). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Parker Hannifin Corp - Hpd; Eck Industries; Tenneco; Skana Aluminum Co. Similar-scale Nonmetallic Mineral Product peers outside Wisconsin: Gold Bond Building Products - Mount Holly; Tcs Materials Richmond Plant; US Gypsum Co Sigurd Utah; Knife River St. Cloud Ready Mix. Largest disclosed chemicals by pounds: Lead compounds.
Rockwell Lime Co stamps TRACE volume with a dominant LAND pathway (99.7% land disposal) across 1 chemical. Cumulative Form-R extract: 238 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Gold Bond Building Products - Mount Holly and Tcs Materials Richmond Plant.
Rockwell Lime Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
238 lbs 40th percentile higher than 40% 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
Rockwell Lime Co in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Rockwell Lime Co reports the 802nd-largest volume, placing it in the top 24.6% of its sector. Scale peers outside Wisconsin include Gold Bond Building Products - Mount Holly and Tcs Materials Richmond Plant.
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
- Rockwell Lime Co's total reported releases rose from 31 lb in 2022 to 61 lb in 2023, based on EPA TRI filings.
- Rockwell Lime Co's land releases rose from 31 lb in 2022 to 60 lb in 2023, based on EPA TRI filings.
Rockwell Lime Co Form-R facts
Compare this facility
See how Rockwell Lime Co stacks up against nearby facilities and the typical reporter.
48% less than the comparison
67% less 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 Rockwell Lime Co releases toxic chemicals into the environment. Total: 238 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 170% (22 lbs to 61 lbs).
Rockwell Lime Co: annual Form-R pounds
TRACE site · LAND pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Rockwell Lime Co year-over-year reported totals (increased by 170% 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: Lead compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 22 lbs | 1 |
| 2020 | 68 lbs | 1 |
| 2021 | 55 lbs | 1 |
| 2022 | 31 lbs | 1 |
| 2023 | 61 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead compounds | 238 lbs | - |
Rockwell Lime Co · LAND-pathway site
Nearest TRI Facilities to Rockwell Lime Co
Closest other reporters in Wisconsin - including Parker Hannifin Corp - Hpd, Eck Industries, Tenneco, ordered by distance.
Showing 8 of 835 other reporting facilities in Wisconsin.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Wisconsin - e.g. Gold Bond Building Products - Mount Holly, Tcs Materials Richmond Plant, US Gypsum Co Sigurd Utah.
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 compounds; nearby reporters include Parker Hannifin Corp - Hpd. Rockwell Lime Co stamps TRACE volume · LAND 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 Rockwell Lime Co TRI extract (TRACE · LAND · CLEAN · lead Lead compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Rockwell Lime Co totals are self-reported EPCRA §313 estimates for Manitowoc, WI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327410 · Nonmetallic Mineral Product. 0.0% of Manitowoc TRI pounds in this extract. Nearest ABS peer: Proto Cast Inc (Δ 0 lbs). Pounds ≠ exposure.
Rockwell Lime Co stamps TRACE volume · LAND pathway · CLEAN · lead 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