OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT
4133 TX-361, GREGORY, TX, 78359
EPA public record No open violations
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Facility identity · canonical
- EPA Registry ID
- 110070725501
- RCRA Handler ID(s)
- TXD982286932
- Generator status
- Large Quantity Generator (LQG)
- County
- SAN PATRICIO
- EPA Region
- 06
- Active
- Yes
- NAICS
- 3251993251813251103312223251803251822111222111
- Coordinates
- 27.883611, -97.241383
Compliance summary · canonical · as of Aug 11, 2026
3-year compliance history Not in the compliance universe for any of the last 12 quarters
Not in universe In violation Significant non-compliance
- Significant non-complier
- No
- Last inspection
- Apr 29, 2026
- Inspections (5 yr)
- 3
- Informal actions (5 yr)
- 1
- Formal actions (5 yr)
- —
- Total penalties
- —
Permits & authorizations · canonical
| Program | Type | Status | Effective |
|---|---|---|---|
| RCRA | LQG | Not reported | Not reported |
| RCRA | TSDF | 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 · 56 total, 0 open
15 distinct violation categories on record:
| Count | Code | Category | EPA description |
|---|---|---|---|
| 20 | XXS | State-specific requirement (broader than federal) | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements |
| 5 | 262.C | Generator standards | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators |
| 5 | 264.B | TSDF standards (permitted) | Standards for Owners and Operators of HW TSDs: General Facility Standards |
| 4 | 264.I | TSDF standards (permitted) | Standards for Owners and Operators of HW TSDs: Use and Management of Containers |
| 4 | 268.E | Land disposal restrictions | Land Disposal Restrictions: Prohibitions on Storage |
| 3 | 264.J | TSDF standards (permitted) | Standards for Owners and Operators of HW TSDs: Tank Systems |
| 3 | 270.A | Permit requirements | EPA Administered Permit Programs: the HW Permit Program General Information |
| 2 | 265.I | TSDF standards (interim status) | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers |
| 2 | 265.J | TSDF standards (interim status) | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems |
| 2 | 268.A | Land disposal restrictions | Land Disposal Restrictions: General |
| 2 | 279.C | Used oil management | Standards for Used Oil: Generators |
| 1 | 262.A | Generator standards | Standards Applicable to Generators of HW: General |
| 1 | 262.B | Generator standards | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators |
| 1 | 262.D | Generator standards | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators |
| 1 | 265.D | TSDF standards (interim status) | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures |
Most recent 8 of 56:
| Determined | Category | Status | Agency |
|---|---|---|---|
| Apr 12, 2022 | Land disposal restrictions 268.E · Land Disposal Restrictions: Prohibitions on Storage | Resolved Apr 12, 2022 | S |
| Apr 12, 2022 | Permit requirements 270.A · EPA Administered Permit Programs: the HW Permit Program General Information | Resolved Apr 12, 2022 | S |
| Apr 11, 2022 | TSDF standards (interim status) 265.D · Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Resolved Apr 13, 2022 | S |
| Apr 11, 2022 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Resolved Apr 13, 2022 | S |
| Jun 14, 2018 | Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Resolved Jan 29, 2019 | S |
| Jun 14, 2018 | TSDF standards (permitted) 264.B · Standards for Owners and Operators of HW TSDs: General Facility Standards | Resolved Sep 14, 2018 | S |
| Jun 14, 2018 | TSDF standards (permitted) 264.I · Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Resolved Sep 14, 2018 | S |
| Jun 14, 2018 | TSDF standards (permitted) 264.J · Standards for Owners and Operators of HW TSDs: Tank Systems | Resolved Jan 29, 2019 | S |
Inspection history · canonical · 21 total
| Date | Type | Agency | Outcome |
|---|---|---|---|
| Apr 29, 2026 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | In compliance |
| Nov 1, 2023 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | In compliance |
| Apr 13, 2022 | FOCUSED COMPLIANCE INSPECTION (FCI) | S | In compliance |
| Apr 13, 2022 | FOCUSED COMPLIANCE INSPECTION (FCI) | S | In compliance |
| Apr 11, 2022 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Jul 27, 2020 | NON-FINANCIAL RECORD REVIEW (NRR) | E | Undetermined |
| Jun 12, 2019 | NON-FINANCIAL RECORD REVIEW (NRR) | S | In compliance |
| Jun 14, 2018 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
Showing 8 most recent of 21.
Related facilities near Gregory
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.