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TAMCO

12459 ARROW HIGHWAY, RANCHO CUCAMONGA, CA, 91739
No open violations Compliance record — not a listed vendor
Compliance record, not a business listing. This facility is a hazardous-waste generator (it produces regulated waste as part of an unrelated business), not a waste-management vendor — it isn't eligible to be claimed or listed. Data below is shown for compliance transparency, sourced from EPA ECHO & RCRAInfo.

Facility identity · canonical

EPA Registry ID
110000477788
RCRA Handler ID(s)
CAD982361404
Generator status
Large Quantity Generator (LQG)
County
SAN BERNARDINO
EPA Region
09
Active
Yes
NAICS
331111
331110
331112
531390
332312
Coordinates
34.099028, -117.53285
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
Jun 15, 2018
Inspections (5 yr)
—
Informal actions (5 yr)
—
Formal actions (5 yr)
—
Total penalties
—
Permits & authorizations · canonical
ProgramTypeStatusEffective
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 · 3 total, 0 open
All violations:
DeterminedCategoryStatusAgency
Jun 5, 2006
Generator standards
262.A · Standards Applicable to Generators of HW: General
 Resolved Jun 5, 2006 S
Jan 20, 2005
Generator standards
262.A · Standards Applicable to Generators of HW: General
 Resolved May 2, 2007 S
Oct 16, 2003
Generator standards
262.A · Standards Applicable to Generators of HW: General
 Resolved May 2, 2007 S
Inspection history · canonical · 10 total
DateTypeAgencyOutcome
Jun 15, 2018 COMPLIANCE EVALUATION INSPECTION (CEI) E Undetermined
Dec 2, 2013 NO LONGER A SIGNIFICANT NON-COMPLIER (SNN) S In compliance
Mar 21, 2012 SIGNIFICANT NON-COMPLIER (SNY) S In compliance
May 2, 2007 NO LONGER A SIGNIFICANT NON-COMPLIER (SNN) S In compliance
Jun 5, 2006 COMPLIANCE EVALUATION INSPECTION (CEI) L Violation found
Jan 20, 2005 FOCUSED COMPLIANCE INSPECTION (FCI) S Violation found
Oct 16, 2003 FOLLOW-UP INSPECTION (FUI) S Violation found
Oct 16, 2003 SIGNIFICANT NON-COMPLIER (SNY) S In compliance
Showing 8 most recent of 10.

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See all hazardous-waste facilities in Rancho Cucamonga →

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.