UNION PACIFIC RAILROAD HOUSTON WOOD PRESERVING WOR
4910 LIBERTY RD, HOUSTON, TX, 77026
No open violations Compliance record — not a listed vendor
Facility identity · canonical
- EPA Registry ID
- 110000619242
- RCRA Handler ID(s)
- TXD000820266
- Generator status
- Large Quantity Generator (LQG)
- County
- HARRIS
- EPA Region
- 06
- Active
- Yes
- NAICS
- 482111
- Coordinates
- 29.78754, -95.32116
Compliance summary · canonical · as of Aug 11, 2026
3-year compliance history In violation 2 of the last 12 quarters
Not in universe In violation Significant non-compliance
- Significant non-complier
- No
- Last inspection
- Jun 18, 2025
- Inspections (5 yr)
- 2
- Informal actions (5 yr)
- 1
- Formal actions (5 yr)
- —
- Total penalties
- —
Permits & authorizations · canonical
| Program | Type | Status | Effective |
|---|---|---|---|
| RCRA | LQG | Not reported | Not reported |
Type is EPA's RCRA handler classification. Permit status and effective date
are not published in the RCRAInfo handler dataset.
Violations · canonical · 22 total, 0 open
8 distinct violation categories on record:
| Count | Code | Category | EPA description |
|---|---|---|---|
| 12 | XXS | State-specific requirement (broader than federal) | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements |
| 2 | 262.C | Generator standards | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators |
| 2 | 262.D | Generator standards | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators |
| 2 | 270.C | Permit requirements | EPA Administered Permit Programs: the HW Permit Program Permit Conditions |
| 1 | 262.A | Generator standards | Standards Applicable to Generators of HW: General |
| 1 | 264.E | TSDF standards (permitted) | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting |
| 1 | 264.F | TSDF standards (permitted) | Standards for Owners and Operators of HW TSDs: Releases from Solid Waste Management Units |
| 1 | 265.I | TSDF standards (interim status) | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers |
Most recent 8 of 22:
| Determined | Category | Status | Agency |
|---|---|---|---|
| Jun 18, 2025 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Resolved Jul 31, 2025 | S |
| Oct 26, 2021 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Resolved Dec 15, 2021 | S |
| Jul 2, 2015 | Generator standards 262.A · Standards Applicable to Generators of HW: General | Resolved Sep 4, 2015 | S |
| Jul 2, 2015 | Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Resolved Jul 7, 2015 | S |
| Jul 2, 2015 | Generator standards 262.D · Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Resolved Jul 10, 2015 | S |
| Jul 2, 2015 | Generator standards 262.D · Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Resolved Sep 4, 2015 | S |
| Jul 2, 2015 | TSDF standards (permitted) 264.E · Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Resolved Sep 4, 2015 | S |
| Jul 2, 2015 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Resolved Jul 7, 2015 | S |
Inspection history · canonical · 18 total
| Date | Type | Agency | Outcome |
|---|---|---|---|
| Jun 18, 2025 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Oct 26, 2021 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Dec 9, 2020 | NON-FINANCIAL RECORD REVIEW (NRR) | S | In compliance |
| Oct 22, 2015 | NON-FINANCIAL RECORD REVIEW (NRR) | S | In compliance |
| Jul 2, 2015 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Oct 25, 2012 | NON-FINANCIAL RECORD REVIEW (NRR) | S | In compliance |
| Jul 24, 2012 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Jan 21, 2011 | COMPLIANCE SCHEDULE EVALUATION (CSE) | S | In compliance |
Showing 8 most recent of 18.
Related facilities near Houston
Data sources
EPA ECHO — this facility's detailed report — facility, compliance summary, permits, evaluations & violations
RCRAInfo evaluation and violation records for this facility are integrated into the
ECHO report linked above — RCRAInfo's own public search doesn't offer a stable
per-facility link. General source: EPA ECHO, EPA RCRAInfo.
Compliance, permit, and location data come straight from EPA and can't be edited.
Contact info and description come from the business's claimed listing, if any.
This profile is not an official regulatory determination.