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SIMPSON COATINGS GROUP INC

111 S MAPLE AVE, SOUTH SAN FRANCISCO, CA, 94080
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
110000482530
RCRA Handler ID(s)
CAD009159781
Generator status
—
County
SAN MATEO
EPA Region
09
Active
—
NAICS
325510
541715
Coordinates
37.64974, -122.41434
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
Mar 26, 2009
Inspections (5 yr)
—
Informal actions (5 yr)
—
Formal actions (5 yr)
—
Total penalties
—
Permits & authorizations · canonical
No permits on record.
Violations · canonical · 2 total, 0 open
All violations:
DeterminedCategoryStatusAgency
May 17, 2006
Generator standards
262.A · Standards Applicable to Generators of HW: General
 Resolved Jun 13, 2006 S
Jan 27, 1986
Generator standards
262.A · Standards Applicable to Generators of HW: General
 Resolved Aug 1, 1994 S
Inspection history · canonical · 6 total
DateTypeAgencyOutcome
Mar 26, 2009 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Aug 26, 2008 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
May 17, 2006 COMPLIANCE EVALUATION INSPECTION (CEI) S Violation found
Jul 9, 2005 COMPLIANCE EVALUATION INSPECTION (CEI) B In compliance
Aug 1, 1994 COMPLIANCE EVALUATION INSPECTION (CEI) B In compliance
Jan 27, 1986 COMPLIANCE EVALUATION INSPECTION (CEI) B Violation found

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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.