EPA TRI Facility · Chemical Wholesalers
Mays Chemical Co of Pr DBA Mays Ochoa
Catano, PR
- Total releases
- 248 lbs
- Chemicals reported
- 6
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Mays Chemical Co of Pr DBA Mays Ochoa: how the 328 lbs splits
328 lbs across all reported pathways
- Air Releases 328 lbs 100.0%
- Land Disposal 0 lbs <0.1%
Mays Chemical Co of Pr DBA Mays Ochoa's 328 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: Nitric acid.
TRACE volume AIR pathway CARC-LEAN
Mays Chemical Co of Pr DBA Mays Ochoa is an EPA Toxics Release Inventory reporter in Catano, PR, in the chemical wholesalers sector. It reported 80 lbs of releases across 3 chemicals in 2024, and 248 lbs in total across its 2019-2024 reporting years. That ranks 15,614 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Puerto Rico's 104 reporting TRI sites, pounds #1 is not chemical-count #1. Mays Chemical Co of Pr DBA Mays Ochoa is pounds #77 and chemical-count #23 at 248 lbs. Ecw Landfill Corp. leads reported pounds (8.3M lbs) at 2 chemicals (chemical-count #41). Aes Puerto Rico LP leads chemical count at 25 chemicals (6.5M lbs, pounds #2). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Water Treatment Specialist Inc; Prepa - Palo Seco Steam Plant; Bacardi Corp; Island Can Carribean Inc. Similar-scale Chemical Wholesalers peers outside Puerto Rico: Industrial Chemicals Inc; Pvs Nolwood Chemicals Inc; Brenntag Mid-South; Brenntag Mid-South Inc.. Largest disclosed chemicals by pounds: Nitric acid; Toluene; Polycyclic aromatic compounds; Naphthalene.
Mays Chemical Co of Pr DBA Mays Ochoa stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 6 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 248 lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Industrial Chemicals Inc and Pvs Nolwood Chemicals Inc.
Mays Chemical Co of Pr DBA Mays Ochoa vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
248 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
Mays Chemical Co of Pr DBA Mays Ochoa inside Catano Municipio's TRI pounds
Among the 530 Chemical Wholesalers facilities in this database, Mays Chemical Co of Pr DBA Mays Ochoa reports the 336th-largest volume (248 lbs). This one site accounts for 27.3% of every pound reported in Catano Municipio. Scale peers outside Puerto Rico include Industrial Chemicals Inc and Pvs Nolwood Chemicals Inc.
County-dominant here means ≥25% of Catano Municipio's reported pounds (907 lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mays Chemical Co of Pr DBA Mays Ochoa's total reported releases fell from 139 lb in 2022 to 109 lb in 2023, based on EPA TRI filings.
- Mays Chemical Co of Pr DBA Mays Ochoa's chemicals reported fell from 6 in 2022 to 4 in 2023, based on EPA TRI filings.
- Mays Chemical Co of Pr DBA Mays Ochoa's air releases fell from 139 lb in 2022 to 109 lb in 2023, based on EPA TRI filings.
Mays Chemical Co of Pr DBA Mays Ochoa Form-R facts
Compare this facility
See how Mays Chemical Co of Pr DBA Mays Ochoa stacks up against nearby facilities and the typical reporter.
136.4× more 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 Mays Chemical Co of Pr DBA Mays Ochoa releases toxic chemicals into the environment. Total: 328 lbs.
Emissions Trend Summary
Mays Chemical Co of Pr DBA Mays Ochoa: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Mays Chemical Co of Pr DBA Mays Ochoa year-over-year reported totals. 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: Nitric acid.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 2 |
| 2021 | 0 lbs | 2 |
| 2022 | 139 lbs | 6 |
| 2023 | 109 lbs | 4 |
| 2024 | 80 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitric acid | 213 lbs | - |
| Toluene | 107 lbs | - |
| Polycyclic aromatic compounds | 3 lbs | Carcinogen |
| Naphthalene | 3 lbs | Carcinogen |
| Biphenyl | 3 lbs | - |
| Chlorine | 0 lbs | - |
Mays Chemical Co of Pr DBA Mays Ochoa · AIR-pathway site
Nearest TRI Facilities to Mays Chemical Co of Pr DBA Mays Ochoa
Closest other reporters in Puerto Rico - including Water Treatment Specialist Inc, Prepa - Palo Seco Steam Plant, Bacardi Corp, ordered by distance.
Showing 8 of 103 other reporting facilities in Puerto Rico.
Similar Chemical Wholesalers Facilities
Other Chemical Wholesalers facilities with similar total release volumes (±80%), outside Puerto Rico - e.g. Industrial Chemicals Inc, Pvs Nolwood Chemicals Inc, Brenntag Mid-South.
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 Nitric acid, Toluene, Polycyclic aromatic compounds, Naphthalene; nearby reporters include Water Treatment Specialist Inc. Mays Chemical Co of Pr DBA Mays Ochoa 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 Mays Chemical Co of Pr DBA Mays Ochoa TRI extract (TRACE · AIR · CARC-LEAN · lead Nitric acid) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mays Chemical Co of Pr DBA Mays Ochoa totals are self-reported EPCRA §313 estimates for Catano, PR, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 424690 · Chemical Wholesalers. 27.3% of Catano Municipio TRI pounds in this extract. Nearest ABS peer: Conestoga Wood Specialties Corp (Δ 0 lbs). Pounds ≠ exposure.
Mays Chemical Co of Pr DBA Mays Ochoa stamps TRACE volume · AIR pathway · CARC-LEAN · lead Nitric acid. 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