EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

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

#369 of 1,879 TRI reporters in TX
#2,926 of 16,877 TRI reporters in Manufacturing

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.

1
Air (CAA)
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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.

Emissions Trend (2015–2024) -28% overall
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.

Administrative - Formal
Clean Air Act · Case 3604349462 · Feb 10, 2026
$7,851
Administrative - Formal
Clean Air Act · Case 3602480409 · Nov 14, 2023
$66,503
Administrative - Formal
Clean Air Act · Case 3602160198 · Dec 21, 2020
$9,713
Administrative - Formal
· Case 06-2020-0906 · Apr 7, 2020
$34,675
SINGLE SITE CA/FO
RCRA (Hazardous Waste) · Case RCRA-TXD045196052-001 · Apr 7, 2020
$34,675
Administrative - Formal
Clean Air Act · Case 3601761491 · Feb 19, 2019
$12,187
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD045196052-1 · Oct 18, 2007

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