DIAMOND SHAMROCK REFINERY - THREE RIVERS

301 LEROY, THREE RIVERS, TX, 78071

No open violations Compliance record — not a listed vendor

Facility identity · canonical

EPA Registry ID: 110000464462
RCRA Handler ID(s): TXD990709966
Generator status: Large Quantity Generator (LQG)
County: LIVE OAK
EPA Region: 06
Active: Yes
NAICS: 324110
424710
32411
Coordinates: 28.456667, -98.190277

Compliance summary · canonical · as of Aug 26, 2026

3-year compliance history In violation 3 of the last 12 quarters

Not in universe In violation Significant non-compliance

Significant non-complier: No
Last inspection: Mar 23, 2026
Inspections (5 yr): 2
Informal actions (5 yr): 5
Formal actions (5 yr): 1
Total penalties: $15,389

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 · 83 total, 0 open

19 distinct violation categories on record:

Count	Code	Category	EPA description
46	XXS	State-specific requirement (broader than federal)	State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements
4	262.C	Generator standards	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators
4	265.I	TSDF standards (interim status)	Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers
3	264.G	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Closure and Post-Closure
3	268.A	Land disposal restrictions	Land Disposal Restrictions: General
2	262.A	Generator standards	Standards Applicable to Generators of HW: General
2	264.A	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: General
2	264.B	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: General Facility Standards
2	265.B	TSDF standards (interim status)	Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards
2	265.D	TSDF standards (interim status)	Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures
2	265.J	TSDF standards (interim status)	Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems
2	265.K	TSDF standards (interim status)	Interim Status Standards for Owners and Operators of HW TSDs: Surface Impoundments
2	270.B	Permit requirements	EPA Administered Permit Programs: the HW Permit Program Permit Application
2	270.C	Permit requirements	EPA Administered Permit Programs: the HW Permit Program Permit Conditions
1	264.D	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures
1	264.H	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Financial Requirements
1	265.CC	TSDF standards (interim status)	Interim Status Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers
1	273.B	Universal waste	Standards for Universal Waste Management: Standards for Small Quantity Handlers
1	279.C	Used oil management	Standards for Used Oil: Generators

Most recent 8 of 83:

Determined	Category	Status	Agency
Jan 19, 2026	State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Resolved Mar 23, 2026	S
Jan 14, 2026	State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Resolved Feb 18, 2026	S
Jan 14, 2026	State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Resolved Mar 19, 2026	S
Oct 28, 2025	State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Resolved Oct 28, 2025	S
Oct 28, 2025	State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Resolved Nov 13, 2025	S
Jul 9, 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 9, 2025	S
Jul 20, 2021	State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Resolved Aug 27, 2021	S
Jul 7, 2020	Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Resolved Aug 24, 2020	S

Inspection history · canonical · 44 total

Date	Type	Agency	Outcome
Mar 23, 2026	NON-FINANCIAL RECORD REVIEW (NRR)	S	In compliance
Jan 14, 2026	OPERATION AND MAINTENANCE INSPECTION (OAM)	S	Violation found
Oct 28, 2025	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found
Jul 9, 2025	FOCUSED COMPLIANCE INSPECTION (FCI)	S	Violation found
Aug 8, 2023	FOCUSED COMPLIANCE INSPECTION (FCI)	S	In compliance
Oct 6, 2021	NON-FINANCIAL RECORD REVIEW (NRR)	S	In compliance
Jul 20, 2021	FOCUSED COMPLIANCE INSPECTION (FCI)	S	Violation found
Jun 30, 2020	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found

Showing 8 most recent of 44.

Related facilities near Three Rivers

See all hazardous-waste facilities in Three Rivers →

Browse hazardous waste across Texas →

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.