MADDEN BOLT
Quick Summary
- •Released 144 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 $0 in total penalties since records began.
- Address
-
13420 HEMPSTEAD RD
HOUSTON, TX 77040
View on map ↗ - County
- HARRIS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332812
- Inspections
- 1 · last Dec 15, 2025
- Total Penalties
- $0
- Registry ID
- 110031380360
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
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 | 271 | — |
| 2016 | 563 | +108% |
| 2017 | 144 | -74% |
| 2018 | 179 | +24% |
| 2019 | 128 | -28% |
| 2020 | 89 | -30% |
| 2021 | 120 | +35% |
| 2022 | 69 | -43% |
| 2023 | 111 | +62% |
| 2024 | 112 | +1% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 111 | 99 | 12 | — | 228,133 | |
| Lead compounds | 1 | 1 | 0 | — | 1,027 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 110 | 103 | 7 | — | 243,936 | |
| Lead compounds | 1 | 1 | 0 | — | 799 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 67 | 59 | 8 | — | 197,700 | |
| Lead compounds | 2 | 1 | 1 | — | 1,016 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 119 | 105 | 14 | — | 187,805 | |
| Lead compounds | 1 | 1 | 0 | — | 990 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 88 | 85 | 3 | — | 219,754 | |
| Lead compounds | 1 | 1 | 0 | — | 996 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 127 | 84 | 43 | — | 278,697 | |
| Lead compounds | 1 | 1 | 0 | — | 1,202 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 178 | 78 | 100 | — | 243,251 | |
| Lead compounds | 1 | 1 | 0 | — | 1,519 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 142 | 74 | 68 | — | 209,443 | |
| Lead compounds | 2 | 1 | 1 | — | 700 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 562 | 512 | 50 | — | 258,369 | |
| Lead compounds | 1 | 1 | 0 | — | 813 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 269 | 250 | 19 | — | 248,519 | |
| Lead compounds | 2 | 2 | — | — | 917 |
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 |
|---|---|---|---|---|
| Lead compounds | — | 723 | — | — |
| Zinc compounds | — | 199,863 | — | — |
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 |
|---|---|---|---|---|---|
|
TM DEER PARK SERVICES
DEER PARK, TX
|
Lead compounds | 304 | — | — | — |
|
US ZINC - METAL
HOUSTON, TX
|
Lead compounds | — | 723 | — | — |
|
TM DEER PARK SERVICES
DEER PARK, TX
|
Zinc compounds | 28,270 | — | — | — |
|
US ZINC - METAL
HOUSTON, TX
|
Zinc compounds | — | 199,863 | — | — |
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 |
|---|---|---|---|---|
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 15, 2025 | Feb 4, 2026 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 26, 2014 | Oct 9, 2014 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Sep 26, 2014 | Oct 9, 2014 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Sep 26, 2014 | Oct 9, 2014 | 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.