US BORAX INC

14486 BORAX RD, BORON, CA, 93516

No open violations Compliance record — not a listed vendor

Facility identity · canonical

EPA Registry ID: 110043789763
RCRA Handler ID(s): CAD008323255, CAL000476526
Generator status: Large Quantity Generator (LQG)
County: KERN
EPA Region: 09
Active: Yes
NAICS: 325188
212390
211112
212391
56299
Coordinates: 35.028339, -117.70335

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: Oct 27, 2025
Inspections (5 yr): 3
Informal actions (5 yr): —
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 · 15 total, 0 open

5 distinct violation categories on record:

Count	Code	Category	EPA description
7	262.A	Generator standards	Standards Applicable to Generators of HW: General
3	264.A	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: General
2	262.C	Generator standards	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators
2	268.A	Land disposal restrictions	Land Disposal Restrictions: General
1	273.C	Universal waste	Standards for Universal Waste Management: Standards for Large Quantity Handlers

Most recent 8 of 15:

Determined	Category	Status	Agency
Sep 26, 2018	Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Resolved Oct 24, 2018	S
May 3, 2011	Generator standards 262.A · Standards Applicable to Generators of HW: General	Resolved May 3, 2016	E
May 3, 2011	Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Resolved Dec 13, 2012	E
May 3, 2011	Universal waste 273.C · Standards for Universal Waste Management: Standards for Large Quantity Handlers	Resolved Dec 13, 2012	E
May 22, 1997	Generator standards 262.A · Standards Applicable to Generators of HW: General	Resolved May 29, 1997	S
Feb 4, 1994	Generator standards 262.A · Standards Applicable to Generators of HW: General	Resolved Mar 17, 1994	S
Feb 4, 1994	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Mar 7, 1994	S
Jan 15, 1992	Generator standards 262.A · Standards Applicable to Generators of HW: General	Resolved Dec 23, 1993	S

Inspection history · canonical · 21 total

Date	Type	Agency	Outcome
Oct 27, 2025	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Dec 19, 2024	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Dec 1, 2021	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Apr 29, 2021	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Oct 2, 2018	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Sep 26, 2018	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Sep 26, 2018	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found
Dec 9, 2016	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance

Showing 8 most recent of 21.

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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.