EPA TRI Facility · Nonmetallic Mineral Product
Maddens Ready Mix
Caldwell, ID · Parent: Clyde Cos Inc.
- Total releases
- 1 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Maddens Ready Mix: how the 1 lbs splits
1 lbs across all reported pathways
- Air Releases 1 lbs 100.0%
Maddens Ready Mix's 1 lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Lead.
TRACE volume AIR pathway CARC-HEAVY
Maddens Ready Mix is an EPA Toxics Release Inventory reporter in Caldwell, ID, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 2 chemicals in 2023, and 1 lbs in total across its 2019-2023 reporting years. That ranks 20,082 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Idaho's 123 reporting TRI sites, pounds #1 is not chemical-count #1. Maddens Ready Mix is pounds #114 and chemical-count #97 at 1 lbs. Hecla Ltd Lucky Friday Mine Unit leads reported pounds (58.7M lbs) at 10 chemicals (chemical-count #9). US Ecology Idaho Inc. leads chemical count at 75 chemicals (10.2M lbs, pounds #6). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Icco Middelton; Dz Grinders LLC; 301931-STEPHENS #2 (nampa); Oldcastle Infrastructure & Idaho Sand & Gravel. Similar-scale Nonmetallic Mineral Product peers outside Idaho: Syar Dixon LLC; Quikrete - Nashville Tn Plant; Txi-Tyler Ready Mix; Mm-South Arlington Ready Mix. Other Clyde Cos Inc. sites in this extract: Sunroc Corp - Fort Pierce Facility; Sunroc Corp - Joplin Facility; Sunroc Corp - Cedar City; Geneva Rock West Haven Batch Plant. Largest disclosed chemicals by pounds: Lead; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Maddens Ready Mix stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 1 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Syar Dixon LLC and Quikrete - Nashville Tn Plant.
Maddens Ready Mix vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1 lbs 23rd percentile higher than 23% 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
Maddens Ready Mix in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Maddens Ready Mix reports the 1,726th-largest volume (1 lbs). Scale peers outside Idaho include Syar Dixon LLC and Quikrete - Nashville Tn Plant.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Maddens Ready Mix Form-R facts
Compare this facility
See how Maddens Ready Mix stacks up against nearby facilities and the typical reporter.
100% less than the comparison
33% 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 Maddens Ready Mix releases toxic chemicals into the environment. Total: 1 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 2% (0 lbs to 0 lbs).
Maddens Ready Mix: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Maddens Ready Mix year-over-year reported totals (increased by 2% 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.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 2 |
| 2021 | 0 lbs | 2 |
| 2022 | 0 lbs | 2 |
| 2023 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 1 lbs | Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 lbs | - |
Maddens Ready Mix · AIR-pathway site
Nearest TRI Facilities to Maddens Ready Mix
Closest other reporters in Idaho - including Icco Middelton, Dz Grinders LLC, 301931-STEPHENS #2 (nampa), ordered by distance.
Showing 8 of 122 other reporting facilities in Idaho.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Idaho - e.g. Syar Dixon LLC, Quikrete - Nashville Tn Plant, Txi-Tyler Ready Mix.
Other Clyde Cos Inc. Facilities
Same-parent TRI sites ranked by reported releases - including Sunroc Corp - Fort Pierce Facility, Sunroc Corp - Joplin Facility, Sunroc Corp - Cedar City.
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, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Icco Middelton. Maddens Ready Mix stamps TRACE volume · AIR pathway · CARC-HEAVY 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 Maddens Ready Mix TRI extract (TRACE · AIR · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Maddens Ready Mix totals are self-reported EPCRA §313 estimates for Caldwell, ID, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Canyon TRI pounds in this extract. Nearest ABS peer: Dave O'Mara Contractor Inc (Δ 0 lbs). Pounds ≠ exposure.
Maddens Ready Mix stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Lead. 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