MATHER AIR FORCE BASE

MATHER FIELD ROAD, MATHER, CA, 95655

No open violations Compliance record — not a listed vendor

Facility identity · canonical

EPA Registry ID: 110000907653
RCRA Handler ID(s): CA8570024143
Generator status: Small Quantity Generator (SQG)
County: SACRAMENTO
EPA Region: 09
Active: Yes
NAICS: 92811
Coordinates: 38.57107, -121.29815

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: May 30, 2002
Inspections (5 yr): —
Informal actions (5 yr): —
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 · 11 total, 0 open

5 distinct violation categories on record:

Count	Code	Category	EPA description
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
2	268.A	Land disposal restrictions	Land Disposal Restrictions: General
1	262.A	Generator standards	Standards Applicable to Generators of HW: General
1	264.H	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Financial Requirements

Most recent 8 of 11:

Determined	Category	Status	Agency
Jul 22, 1994	Generator standards 262.A · Standards Applicable to Generators of HW: General	Resolved Feb 13, 1995	S
Jul 22, 1994	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Feb 13, 1995	S
Jul 22, 1994	TSDF standards (permitted) 264.G · Standards for Owners and Operators of HW TSDs: Closure and Post-Closure	Resolved Feb 13, 1995	S
Oct 26, 1989	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Feb 21, 1990	S
Jan 18, 1989	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Oct 26, 1989	E
Jan 18, 1989	Land disposal restrictions 268.A · Land Disposal Restrictions: General	Resolved Oct 26, 1989	E
Feb 2, 1988	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Dec 27, 1988	E
Mar 27, 1987	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Mar 7, 1988	E

Inspection history · canonical · 12 total

Date	Type	Agency	Outcome
May 30, 2002	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Jul 21, 1994	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found
Feb 18, 1993	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
May 19, 1992	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
May 9, 1992	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Mar 20, 1991	COMPLIANCE EVALUATION INSPECTION (CEI)	E	In compliance
Oct 26, 1989	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found
Jan 18, 1989	COMPLIANCE EVALUATION INSPECTION (CEI)	E	Violation found

Showing 8 most recent of 12.

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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.