CHEM LAB PRODUCTS, INC.

5160 E. AIRPORT DRIVE, ONTARIO, CA, 91761

No open violations Compliance record — not a listed vendor

Facility identity · canonical

EPA Registry ID: 110000478126
RCRA Handler ID(s): CAD008302895
Generator status: Large Quantity Generator (LQG)
County: SAN BERNARDINO
EPA Region: 09
Active: Yes
NAICS: 325998
325612
325320
325188
325199
Coordinates: 34.06199, -117.538308

Compliance summary · canonical · as of Aug 26, 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: Aug 21, 1992
Inspections (5 yr): —
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 · 16 total, 0 open

4 distinct violation categories on record:

Count	Code	Category	EPA description
8	264.H	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Financial Requirements
5	264.A	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: General
2	264.G	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Closure and Post-Closure
1	268.A	Land disposal restrictions	Land Disposal Restrictions: General

Most recent 8 of 16:

Determined	Category	Status	Agency
Jan 8, 1993	TSDF standards (permitted) 264.H · Standards for Owners and Operators of HW TSDs: Financial Requirements	Resolved May 12, 1994	S
Aug 21, 1992	TSDF standards (permitted) 264.H · Standards for Owners and Operators of HW TSDs: Financial Requirements	Resolved May 12, 1994	S
Jul 10, 1992	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Sep 15, 1992	S
Jul 10, 1992	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Sep 15, 1992	S
Mar 10, 1992	TSDF standards (permitted) 264.H · Standards for Owners and Operators of HW TSDs: Financial Requirements	Resolved Jan 1, 1993	E
May 30, 1990	TSDF standards (permitted) 264.H · Standards for Owners and Operators of HW TSDs: Financial Requirements	Resolved Aug 2, 1990	S
May 24, 1990	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Jun 17, 1992	S
May 24, 1990	TSDF standards (permitted) 264.G · Standards for Owners and Operators of HW TSDs: Closure and Post-Closure	Resolved Jun 17, 1992	S

Inspection history · canonical · 9 total

Date	Type	Agency	Outcome
Aug 21, 1992	FINANCIAL RECORD REVIEW (FRR)	S	Violation found
May 29, 1992	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found
Mar 10, 1992	FINANCIAL RECORD REVIEW (FRR)	C	Violation found
May 30, 1990	FINANCIAL RECORD REVIEW (FRR)	S	Violation found
May 24, 1990	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found
Jan 25, 1989	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found
Jan 9, 1989	FINANCIAL RECORD REVIEW (FRR)	S	Violation found
Aug 29, 1988	FINANCIAL RECORD REVIEW (FRR)	S	Violation found

Showing 8 most recent of 9.

Related facilities near Ontario

See all hazardous-waste facilities in Ontario →

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.