EPA TRI Facility · Nonmetallic Mineral Product
Hawaiian Rock Products Road Paving
Saipan, MP · Parent: Mcc Development Corp
- Total releases
- 12 lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Hawaiian Rock Products Road Paving: how the 12 lbs splits
12 lbs across all reported pathways
- Air Releases 8 lbs 70.1%
- Land Disposal 4 lbs 29.9%
Hawaiian Rock Products Road Paving's 12 lbs Form-R total is AIR - air releases is 70.1% of the bar. Next segment: land disposal at 29.9%. Leading chemical by pounds: Lead And Lead Compounds.
TRACE volume AIR pathway CARC-LEAN
Hawaiian Rock Products Road Paving is an EPA Toxics Release Inventory reporter in Saipan, MP, in the nonmetallic mineral product sector. It reported 3 lbs of releases across 3 chemicals in 2023, and 12 lbs in total across its 2019-2023 reporting years. That ranks 18,405 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Northern Mariana Islands's 8 reporting TRI sites, pounds #1 is not chemical-count #1. Hawaiian Rock Products Road Paving is pounds #7 and chemical-count #4 at 12 lbs. Commonwealth Utilities Corp (cuc) leads reported pounds (13.1K lbs) at 6 chemicals (chemical-count #3). Mobil Oil Mariana Islands Inc (saipan Terminal) leads chemical count at 11 chemicals (8.3K lbs, pounds #3). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Mobil Oil Mariana Islands Inc (saipan Terminal); Mobil Oil Mariana Islands Inc (saipan Aviation Depot); Commonwealth Utilities Corp (cuc); Mariana Acquistion Corp/saipan Terminal. Similar-scale Nonmetallic Mineral Product peers outside Northern Mariana Islands: Plant 821 - Primo Concrete; 3D Concrete - Trico; Cardinal Glass; Oldcastle Precast Inc. Other Mcc Development Corp sites in this extract: Hawaiian Rock Products-Guam; Gardena Plant 25; Moreno Valley Plant 2; Rialto Plant 24. Largest disclosed chemicals by pounds: Lead And Lead Compounds; Lead compounds; Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Hawaiian Rock Products Road Paving stamps TRACE volume with a dominant AIR pathway (70.1% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 12 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Plant 821 - Primo Concrete and 3D Concrete - Trico.
Hawaiian Rock Products Road Paving vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
12 lbs 29th percentile higher than 29% 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
Hawaiian Rock Products Road Paving in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Hawaiian Rock Products Road Paving reports the 1,134th-largest volume (12 lbs). Scale peers outside Northern Mariana Islands include Plant 821 - Primo Concrete and 3D Concrete - Trico.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Hawaiian Rock Products Road Paving Form-R facts
Compare this facility
See how Hawaiian Rock Products Road Paving stacks up against nearby facilities and the typical reporter.
100% less than the comparison
64% 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 Hawaiian Rock Products Road Paving releases toxic chemicals into the environment. Total: 12 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 18% (3 lbs to 3 lbs).
Hawaiian Rock Products Road Paving: 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 Hawaiian Rock Products Road Paving year-over-year reported totals (increased by 18% 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 And Lead Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 3 lbs | 3 |
| 2020 | 1 lbs | 1 |
| 2021 | 2 lbs | 3 |
| 2022 | 2 lbs | 3 |
| 2023 | 3 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 8 lbs | - |
| Lead compounds | 2 lbs | - |
| Polycyclic aromatic compounds | 2 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Hawaiian Rock Products Road Paving · AIR-pathway site
Nearest TRI Facilities to Hawaiian Rock Products Road Paving
Closest other reporters in Northern Mariana Islands - including Mobil Oil Mariana Islands Inc (saipan Terminal), Mobil Oil Mariana Islands Inc (saipan Aviation Depot), Commonwealth Utilities Corp (cuc), ordered by distance.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Northern Mariana Islands - e.g. Plant 821 - Primo Concrete, 3D Concrete - Trico, Cardinal Glass.
Other Mcc Development Corp Facilities
Same-parent TRI sites ranked by reported releases - including Hawaiian Rock Products-Guam, Gardena Plant 25, Moreno Valley Plant 2.
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 And Lead Compounds, Lead compounds, Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Mobil Oil Mariana Islands Inc (saipan Terminal). Hawaiian Rock Products Road Paving stamps TRACE volume · AIR pathway · CARC-LEAN 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 Hawaiian Rock Products Road Paving TRI extract (TRACE · AIR · CARC-LEAN · lead Lead And Lead Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Hawaiian Rock Products Road Paving totals are self-reported EPCRA §313 estimates for Saipan, MP, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Saipan Municipality TRI pounds in this extract. Nearest ABS peer: Beckwith Electric Co. Inc. (Δ 0 lbs). Pounds ≠ exposure.
Hawaiian Rock Products Road Paving stamps TRACE volume · AIR pathway · CARC-LEAN · lead Lead And 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