PORTER WELDING INC

601 LINDEN AVE, ZANESVILLE, OH, 43701

No open violations Compliance record — not a listed vendor

Facility identity · canonical

EPA Registry ID: 110004722382
RCRA Handler ID(s): OHR000020883
Generator status: Very Small Quantity Generator (VSQG)
County: MUSKINGUM
EPA Region: 05
Active: Yes
NAICS: 332312
Coordinates: 39.94472, -82.0122

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: Feb 28, 2012
Inspections (5 yr): —
Informal actions (5 yr): —
Formal actions (5 yr): —
Total penalties: —

Permits & authorizations · canonical

Program	Type	Status	Effective
RCRA	CESQG	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

7 distinct violation categories on record:

Count	Code	Category	EPA description
3	264.C	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Preparedness and Prevention
2	262.A	Generator standards	Standards Applicable to Generators of HW: General
2	262.C	Generator standards	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators
1	264.A	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: General
1	264.E	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting
1	264.I	TSDF standards (permitted)	Standards for Owners and Operators of HW TSDs: Use and Management of Containers
1	268.A	Land disposal restrictions	Land Disposal Restrictions: General

Most recent 8 of 11:

Determined	Category	Status	Agency
Mar 3, 1997	TSDF standards (permitted) 264.C · Standards for Owners and Operators of HW TSDs: Preparedness and Prevention	Resolved May 16, 1997	S
Nov 12, 1996	Generator standards 262.A · Standards Applicable to Generators of HW: General	Resolved Jan 22, 1997	S
Nov 12, 1996	Generator standards 262.A · Standards Applicable to Generators of HW: General	Resolved Mar 3, 1997	S
Nov 12, 1996	Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Resolved Mar 3, 1997	S
Nov 12, 1996	Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Resolved May 16, 1997	S
Nov 12, 1996	TSDF standards (permitted) 264.A · Standards for Owners and Operators of HW TSDs: General	Resolved May 16, 1997	S
Nov 12, 1996	TSDF standards (permitted) 264.C · Standards for Owners and Operators of HW TSDs: Preparedness and Prevention	Resolved Mar 3, 1997	S
Nov 12, 1996	TSDF standards (permitted) 264.C · Standards for Owners and Operators of HW TSDs: Preparedness and Prevention	Resolved May 16, 1997	S

Inspection history · canonical · 4 total

Date	Type	Agency	Outcome
Feb 28, 2012	COMPLIANCE EVALUATION INSPECTION (CEI)	S	In compliance
Jul 1, 1997	NO LONGER A SIGNIFICANT NON-COMPLIER (SNN)	S	Violation found
Jun 27, 1997	SIGNIFICANT NON-COMPLIER (SNY)	S	Violation found
Nov 12, 1996	COMPLIANCE EVALUATION INSPECTION (CEI)	S	Violation found

Related facilities near Zanesville

See all hazardous-waste facilities in Zanesville →

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.