AIS ENCLOSURE SYSTEMS - CHATTANOOGA LLC (FKA ENCLOSURE SYSTEMS)
Quick Summary
- •Released 12,139 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
1919 POLYMER DRIVE
CHATTANOOGA, TN 37422
View on map ↗ - County
- HAMILTON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332311
- Inspections
- 8 · last Jan 29, 2026
- Total Penalties
- $0 · last Apr 28, 2014
- Registry ID
- 110000913539
How This Compares
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2019 | 33,417 | — |
| 2020 | 12,139 | -64% |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | — | |
| Diisocyanates | — | — | — | — | — | |
| Manganese | — | — | — | — | — | |
| Toluene | 12,139 | 12,139 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylbenzene | 16,731 | 16,731 | — | — | 3,586 | ♦ Carcinogen |
| Xylene (mixed isomers) | 16,686 | 16,686 | — | — | 3,302 |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: General | Nov 21, 2023 | Jan 23, 2024 | Resolved |
| rcra | ID and Listing of HW: General | Nov 21, 2023 | Jan 23, 2024 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Sep 22, 2020 | Sep 28, 2020 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jun 22, 2016 | Jun 24, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 22, 2016 | Aug 3, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 22, 2016 | Sep 1, 2016 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 22, 2016 | Sep 1, 2016 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Jun 22, 2016 | Aug 3, 2016 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jun 22, 2016 | Sep 1, 2016 | Resolved |
| rcra | Standards for Used Oil: Generators | Jun 22, 2016 | Jun 22, 2016 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 22, 2016 | Jun 24, 2016 | Resolved |
| rcra | Standards for Used Oil: Generators | Aug 14, 2013 | Aug 14, 2013 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Aug 14, 2013 | Sep 9, 2013 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Aug 14, 2013 | Aug 14, 2013 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Aug 14, 2013 | Nov 15, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 14, 2013 | Aug 14, 2013 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Feb 11, 2010 | Apr 16, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 11, 2010 | Feb 11, 2010 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Aug 21, 2006 | Aug 21, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 21, 2006 | Oct 3, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 21, 2006 | Nov 8, 2006 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Aug 21, 2006 | Oct 27, 2006 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Aug 21, 2006 | Oct 27, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 25, 2004 | Mar 25, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 25, 2004 | Feb 25, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 27, 2001 | Aug 1, 2001 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Feb 27, 2001 | Aug 1, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 27, 2001 | Aug 1, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | May 25, 1994 | Jul 7, 1994 | Resolved |
| rcra | Land Disposal Restrictions: General | May 25, 1994 | May 31, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 25, 1994 | May 26, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 22, 1987 | Aug 11, 1987 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jul 22, 1987 | Aug 11, 1987 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.