MAUSER
Quick Summary
- •Released 18,757 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $74,354 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
4004 HOMESTEAD RD
HOUSTON, TX 77028
View on map ↗ - County
- HARRIS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332439
- Inspections
- 1 · last Nov 28, 2023
- Total Penalties
- $74,354 · last Feb 10, 2026
- Registry ID
- 110000874117
How This Compares
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 22,197 | — |
| 2016 | 14,969 | -33% |
| 2017 | 18,757 | +25% |
| 2018 | 13,176 | -30% |
| 2019 | 1,906 | -86% |
| 2020 | 18,623 | +877% |
| 2021 | 14,249 | -23% |
| 2022 | 13,432 | -6% |
| 2023 | 13,971 | +4% |
| 2024 | 16,019 | +15% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 16,019 | 16,019 | — | — | 66,907 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 13,971 | 13,971 | — | — | 56,834 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 5,517 | 5,517 | — | — | 22,822 | |
| n-Butyl alcohol | 4,145 | 4,145 | — | — | 5,317 | |
| Phenol | 2,528 | 2,528 | — | — | 1,637 | |
| Ethylbenzene | 967 | 967 | — | — | 2,964 | ♦ Carcinogen |
| Formaldehyde | 275 | 275 | — | — | 180 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 5,511 | 5,511 | — | — | 19,921 | |
| n-Butyl alcohol | 4,477 | 4,477 | — | — | 5,737 | |
| Phenol | 2,832 | 2,832 | — | — | 2,017 | |
| Ethylbenzene | 1,125 | 1,125 | — | — | 2,217 | ♦ Carcinogen |
| Formaldehyde | 304 | 304 | — | — | 204 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 6,794 | 6,794 | — | — | 22,352 | |
| n-Butyl alcohol | 6,164 | 6,164 | — | — | 6,860 | |
| Phenol | 3,850 | 3,850 | — | — | 1,598 | |
| Ethylbenzene | 1,369 | 1,369 | — | — | 3,399 | ♦ Carcinogen |
| Formaldehyde | 446 | 446 | — | — | 196 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Butyl alcohol | 1,906 | 1,906 | — | — | 4,469 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 5,556 | 5,556 | — | — | 22,826 | |
| n-Butyl alcohol | 3,205 | 3,205 | — | — | 5,948 | |
| Phenol | 3,042 | 3,042 | — | — | 1,410 | |
| Ethylbenzene | 1,051 | 1,051 | — | — | 3,690 | ♦ Carcinogen |
| Formaldehyde | 323 | 323 | — | — | 124 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 0 | 0 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 6,969 | 6,969 | — | — | 8,080 | |
| n-Butyl alcohol | 3,563 | 3,563 | — | — | 4,281 | |
| Phenol | 3,440 | 3,440 | — | — | 2,335 | |
| Methyl isobutyl ketone | 3,355 | 3,355 | — | — | 5,039 | ♦ Carcinogen |
| Ethylbenzene | 1,077 | 1,077 | — | — | 2,050 | ♦ Carcinogen |
| Formaldehyde | 353 | 353 | — | — | 240 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 6,440 | 6,440 | — | — | 16,548 | |
| Phenol | 3,633 | 3,633 | — | — | 2,623 | |
| n-Butyl alcohol | 3,388 | 3,388 | — | — | 5,057 | |
| Ethylbenzene | 1,187 | 1,187 | — | — | 3,210 | ♦ Carcinogen |
| Toluene | 321 | 71 | — | 250 | 197 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 11,730 | 11,730 | — | — | 10,800 | |
| Ethylbenzene | 5,281 | 5,281 | — | — | 4,860 | ♦ Carcinogen |
| n-Butyl alcohol | 3,095 | 3,095 | — | — | 5,400 | |
| Phenol | 1,530 | 1,530 | — | — | 2,700 | |
| Toluene | 561 | 291 | — | 270 | 250 |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | — | 66,907 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
PHILLIP RECLAMATION SERVICES
HOUSTON, TX
|
Xylene (mixed isomers) | — | — | — | 66,907 |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | Linked to Viol. Below | — | — | Open |
| caa | FRV | Mar 20, 2025 | — | Open |
| caa | FRV | Mar 19, 2021 | — | Open |
| caa | FRV | Feb 28, 2020 | — | Open |
| rcra | Standards for Universal Waste Management: Standards for Large Quantity Handlers | Aug 7, 2019 | Jun 17, 2020 | Resolved |
| caa | FRV | Jan 5, 2018 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Oct 18, 2007 | Oct 31, 2007 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.