CORE LABORATORIES
4144 N TWIN CITY HWY, NEDERLAND, TX, 77627
Significant non-complier Compliance record — not a listed provider
Facility identity · canonical
- EPA Registry ID
- 110056335924
- RCRA Handler ID(s)
- TXR000081515
- Generator status
- Small Quantity Generator (SQG)
- County
- JEFFERSON
- EPA Region
- 06
- Active
- Yes
- NAICS
- 541380
- Coordinates
- 30.001572, -94.021205
Compliance summary · canonical · EPA source pulled Jul 2, 2026 · summary recalculated Aug 26, 2026
3-year compliance history In violation 12 of the last 12 quarters
Not in universe In violation Significant non-compliance
- Significant non-complier
- Yes
- Last inspection
- Apr 13, 2023
- Inspections (5 yr)
- 1
- Informal actions (5 yr)
- 2
- Formal actions (5 yr)
- —
- Total penalties
- —
Permits & authorizations · canonical
| Program | Type | Status | Effective |
|---|---|---|---|
| RCRA | SQG | 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 · 12 total, 2 open
5 distinct violation categories on record:
| Count | Code | Category | EPA description |
|---|---|---|---|
| 5 | XXS | State-specific requirement (broader than federal) | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements |
| 3 | 262.D | Generator standards | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators |
| 2 | 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 | 270.A | Permit requirements | EPA Administered Permit Programs: the HW Permit Program General Information |
Most recent 8 of 12:
| Determined | Category | Status | Agency |
|---|---|---|---|
| Apr 13, 2023 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Open | S |
| Mar 30, 2022 | Permit requirements 270.A · EPA Administered Permit Programs: the HW Permit Program General Information | Open | S |
| Mar 16, 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, 2023 | S |
| May 21, 2018 | Generator standards 262.A · Standards Applicable to Generators of HW: General | Resolved May 31, 2018 | S |
| May 21, 2018 | Generator standards 262.D · Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Resolved May 31, 2018 | S |
| May 21, 2018 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Resolved May 31, 2018 | S |
| Apr 17, 2015 | Generator standards 262.A · Standards Applicable to Generators of HW: General | Resolved May 12, 2015 | S |
| Apr 17, 2015 | Generator standards 262.B · Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Resolved May 12, 2015 | S |
Inspection history · canonical · 5 total
| Date | Type | Agency | Outcome |
|---|---|---|---|
| Apr 13, 2023 | COMPLIANCE SCHEDULE EVALUATION (CSE) | S | Violation found |
| Mar 16, 2022 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| May 21, 2018 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Oct 8, 2015 | NON-FINANCIAL RECORD REVIEW (NRR) | S | In compliance |
| Apr 17, 2015 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
Related facilities near Nederland
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.
- EPA ECHO Exporter
- Source snapshot pulled Jul 2, 2026 · batch 20260702T154139Z
- EPA RCRAInfo (ECHO download)
- Source snapshot pulled Jul 2, 2026 · batch 20260702T154139Z
Two different dates can appear on this page, and both are correct but mean different
things: "Source snapshot pulled" above is when we last pulled that source's raw data
— this is the date to check for source currency. "Recalculated" on the compliance
summary is when we last recomputed that summary from the data on hand, which can
land on a later date than the source pull itself — a later recalculation date does
NOT mean the underlying source has data through that date.