U.S. AIR FORCE CASTLE AFB CA

BUHACH ROAD & SANTA FE HIGHWAY, ATWATER, CA, 95301

No open violations Compliance record — not a listed vendor

Facility identity · canonical

EPA Registry ID: 110000868437
RCRA Handler ID(s): CA3570024551, CA6570090427
Generator status: Large Quantity Generator (LQG)
County: MERCED
EPA Region: 09
Active: Yes
NAICS: 928110
53119
Coordinates: 37.36736, -120.5636

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: Apr 27, 2004
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
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 · 9 total, 0 open

4 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
1	262.D	Generator standards	Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators
1	268.A	Land disposal restrictions	Land Disposal Restrictions: General

Most recent 8 of 9:

Determined	Category	Status	Agency
Jan 7, 2004	Generator standards 262.D · Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators	Resolved Apr 27, 2004	E
Apr 23, 1991	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Sep 26, 1991	E
Aug 17, 1989	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Nov 15, 1989	E
Aug 17, 1989	Land disposal restrictions 268.A · Land Disposal Restrictions: General	Resolved Nov 15, 1989	E
May 25, 1988	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved Nov 15, 1989	E
May 25, 1988	TSDF standards (permitted) 264.G · Standards for Owners and Operators of HW TSDs: Closure and Post-Closure	Resolved Oct 30, 1991	E
Jul 16, 1987	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved May 25, 1988	E
Jul 16, 1987	TSDF standards (permitted) 264.G · Standards for Owners and Operators of HW TSDs: Closure and Post-Closure	Resolved May 25, 1988	E

Inspection history · canonical · 14 total

Date	Type	Agency	Outcome
Apr 27, 2004	NO LONGER A SIGNIFICANT NON-COMPLIER (SNN)	E	In compliance
Jan 7, 2004	NON-FINANCIAL RECORD REVIEW (NRR)	E	Violation found
Jan 7, 2004	SIGNIFICANT NON-COMPLIER (SNY)	E	In compliance
Oct 9, 1996	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Oct 10, 1995	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Sep 1, 1994	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Sep 18, 1992	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Oct 30, 1991	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance

Showing 8 most recent of 14.

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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.