EPA TRI Facility · Nonmetallic Mineral Product
Harbor Ready Mix - Redwood City
Redwood City, CA · Parent: US Concrete Inc
- Total releases
- 1 lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Harbor Ready Mix - Redwood City: how the 1 lbs splits
1 lbs across all reported pathways
- Air Releases 1 lbs 100.0%
- Land Disposal 0 lbs <0.1%
Harbor Ready Mix - Redwood City's 1 lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: land disposal at <0.1%. Leading chemical by pounds: Lead.
TRACE volume AIR pathway CARC-HEAVY
Harbor Ready Mix - Redwood City is an EPA Toxics Release Inventory reporter in Redwood City, CA, in the nonmetallic mineral product sector. It reported 1 lbs of releases across 1 chemical in 2019. That ranks 19,687 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Harbor Ready Mix - Redwood City is pounds #1046 and chemical-count #1105 at 1 lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Granite Rock Co Redwood City; Univar Solutions USA; Chemelex LLC; Central Concrete Supply Co Inc - Redwood City. Similar-scale Nonmetallic Mineral Product peers outside California: Tremron - Miami Fl Plant; Tcc - Medford; Argos University Ready Mix Plant; Argos San Antonio Ready Mix Plant. Other US Concrete Inc sites in this extract: Superior Concrete Materials Inc. - Dulles; Superior Concrete Materials Inc. - Lorton; Central Concrete Supply Co. Inc. - South San Francisco; Central Concrete Supply Co. Inc. - Bode. Largest disclosed chemicals by pounds: Lead.
Compare Harbor Ready Mix - Redwood City with
Nearest reporters in California
- Granite Rock Co Redwood City Redwood City · 15 lbs
- Univar Solutions USA Redwood City · 12 lbs
- Chemelex LLC Redwood City · 2.4K lbs
- Central Concrete Supply Co Inc - Redwood City Redwood City · 40 lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Tremron - Miami Fl Plant (FL) · Tcc - Medford (MN) · Argos University Ready Mix Plant (FL)
Harbor Ready Mix - Redwood City stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 1 lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Tremron - Miami Fl Plant and Tcc - Medford.
Harbor Ready Mix - Redwood City vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1 lbs 24th percentile higher than 24% 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
Harbor Ready Mix - Redwood City in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Harbor Ready Mix - Redwood City reports the 1,517th-largest volume (1 lbs). Scale peers outside California include Tremron - Miami Fl Plant and Tcc - Medford.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Harbor Ready Mix - Redwood City Form-R facts
Compare this facility
See how Harbor Ready Mix - Redwood City stacks up against nearby facilities and the typical reporter.
92% 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 Harbor Ready Mix - Redwood City releases toxic chemicals into the environment. Total: 1 lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 1 lbs | Carcinogen |
Harbor Ready Mix - Redwood City · AIR-pathway site
Nearest TRI Facilities to Harbor Ready Mix - Redwood City
Closest other reporters in California - including Granite Rock Co Redwood City, Univar Solutions USA, Chemelex LLC, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside California - e.g. Tremron - Miami Fl Plant, Tcc - Medford, Argos University Ready Mix Plant.
Other US Concrete Inc Facilities
Same-parent TRI sites ranked by reported releases - including Superior Concrete Materials Inc. - Dulles, Superior Concrete Materials Inc. - Lorton, Central Concrete Supply Co. Inc. - South San Francisco.
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; nearby reporters include Granite Rock Co Redwood City. Harbor Ready Mix - Redwood City 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 Harbor Ready Mix - Redwood City TRI extract (TRACE · AIR · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Harbor Ready Mix - Redwood City totals are self-reported EPCRA §313 estimates for Redwood City, CA, latest year 2019. NAICS 327320 · Nonmetallic Mineral Product. 0.0% of San Mateo TRI pounds in this extract. Nearest ABS peer: Superior Forge & Steel Corp (Δ 0 lbs). Pounds ≠ exposure.
Harbor Ready Mix - Redwood City 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