EPA TRI Facility · Nonmetallic Mineral Product
Calportland Co Rillito Plant
Rillito, AZ · Parent: Taiheiyo Cement USA Inc
- Total releases
- 9.1K lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Calportland Co Rillito Plant: how the 9.1K lbs splits
9.1K lbs across all reported pathways
- Air Releases 9.1K lbs 100.0%
- Land Disposal 0 lbs <0.1%
Calportland Co Rillito Plant's 9.1K 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: Ammonia.
LIGHT volume AIR pathway TRACE-CARC
Calportland Co Rillito Plant is an EPA Toxics Release Inventory reporter in Rillito, AZ, in the nonmetallic mineral product sector. It reported 638 lbs of releases across 4 chemicals in 2023, and 9.1K lbs in total across its 2019-2023 reporting years. That ranks 10,021 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Calportland Co Rillito Plant is pounds #107 and chemical-count #52 at 9.1K lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Tangerine Rd. Asphalt Plant; Vulcan Materials Co Marana; Calportland Co Orange Grove Plant; Johns Manville. Similar-scale Nonmetallic Mineral Product peers outside Arizona: Northrup Farmington; Point of the Mountain Facilities; Cardinal Cg; Glacier Northwest Inc Front Ave Ready-Mix Plant. Other Taiheiyo Cement USA Inc sites in this extract: Calportland Co Mojave Plant; Glacier Northwest Inc Hillsboro Ready-Mix Plant; Calportland Redding Cement Plant; Glacier Northwest Inc East Marginal Way Plant. Largest disclosed chemicals by pounds: Ammonia; Lead compounds; Mercury compounds; Lead And Lead Compounds.
Compare Calportland Co Rillito Plant with
Nearest reporters in Arizona
- Tangerine Rd. Asphalt Plant Marana · 13.0K lbs
- Vulcan Materials Co Marana Marana · 1 lbs
- Calportland Co Orange Grove Plant Tucson · 0 lbs
- Johns Manville Tucson · 665 lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Northrup Farmington (NY) · Point of the Mountain Facilities (UT) · Cardinal Cg (TX)
Calportland Co Rillito Plant stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 9.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Northrup Farmington and Point of the Mountain Facilities.
Calportland Co Rillito Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
9.1K lbs Top 39% higher than 61% 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
Calportland Co Rillito Plant: Ammonia-led volume
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Calportland Co Rillito Plant reports the 389th-largest volume, placing it in the top 11.9% of its sector. Its reported volume is concentrated rather than spread: Ammonia alone is 95.5% of the total. Scale peers outside Arizona include Northrup Farmington and Point of the Mountain Facilities.
Concentrated means ≥60% of Calportland Co Rillito Plant's pounds in one chemical - here Ammonia at 95.5%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Calportland Co Rillito Plant's total reported releases fell from 665 lb in 2022 to 638 lb in 2023, based on EPA TRI filings.
- Calportland Co Rillito Plant's air releases fell from 665 lb in 2022 to 638 lb in 2023, based on EPA TRI filings.
Calportland Co Rillito Plant Form-R facts
Compare this facility
See how Calportland Co Rillito Plant stacks up against nearby facilities and the typical reporter.
30% less than the comparison
6.0× 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 Calportland Co Rillito Plant releases toxic chemicals into the environment. Total: 9.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 54% (1.4K lbs to 638 lbs).
Calportland Co Rillito Plant: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Calportland Co Rillito Plant year-over-year reported totals (decreased by 54% 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.4K lbs | 4 |
| 2020 | 4.8K lbs | 4 |
| 2021 | 1.6K lbs | 5 |
| 2022 | 665 lbs | 4 |
| 2023 | 638 lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 8.7K lbs | - |
| Lead compounds | 205 lbs | - |
| Mercury compounds | 139 lbs | - |
| Lead And Lead Compounds | 46 lbs | - |
| Methanol | 17 lbs | - |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
Calportland Co Rillito Plant · AIR-pathway site
Nearest TRI Facilities to Calportland Co Rillito Plant
Closest other reporters in Arizona - including Tangerine Rd. Asphalt Plant, Vulcan Materials Co Marana, Calportland Co Orange Grove Plant, ordered by distance.
Showing 8 of 287 other reporting facilities in Arizona.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Arizona - e.g. Northrup Farmington, Point of the Mountain Facilities, Cardinal Cg.
Compare beyond Arizona
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Calportland Co Rillito Plant on cumulative reported pounds (9.1K lbs) and distinct chemical count (6). Release-pound peers include Agrochemusa Inc, San Antonio Retail Support Center, Pilgrim's Pride Complex Canton. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Taiheiyo Cement USA Inc Facilities
Same-parent TRI sites ranked by reported releases - including Calportland Co Mojave Plant, Glacier Northwest Inc Hillsboro Ready-Mix Plant, Calportland Redding Cement Plant.
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, Lead compounds, Mercury compounds, Lead And Lead Compounds; nearby reporters include Tangerine Rd. Asphalt Plant. Calportland Co Rillito Plant stamps LIGHT volume · AIR 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 Calportland Co Rillito Plant TRI extract (LIGHT · AIR · TRACE-CARC · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Calportland Co Rillito Plant totals are self-reported EPCRA §313 estimates for Rillito, AZ, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327310 · Nonmetallic Mineral Product. 0.0% of Pima TRI pounds in this extract. Nearest ABS peer: Agrochemusa Inc (Δ 1 lbs). Pounds ≠ exposure.
Calportland Co Rillito Plant stamps LIGHT volume · AIR pathway · TRACE-CARC · lead Ammonia. 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