Non-Compliance
Clean Air Act
RCRA
E I DUPONT DE NEMOURS - EXPERIMENTAL STATION
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
ROUTE 141 AT NEW BRG
NEW CASTLE, DE 19720
View on map ↗ - County
- NEW CASTLE County
- Industry
- Professional, Scientific, and Technical Services
- NAICS (North American Industry Classification)
- 54171
- Inspections
- 6 · last Sep 30, 2025
- Total Penalties
- $0 · last Jan 29, 2018
- Registry ID
- 110000771807
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
4
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 for Universal Waste Management: Standards for Small Quantity Handlers | Sep 30, 2025 | Nov 10, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Feb 28, 2024 | Mar 29, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 28, 2024 | Apr 5, 2024 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Mar 22, 2023 | Mar 23, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 22, 2023 | Mar 22, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 16, 2019 | Sep 16, 2019 | Resolved |
| rcra | Violation of a permit condition or requirement | Jun 26, 2018 | Jun 26, 2018 | Resolved |
| rcra | Standards for Used Oil: Generators | Jun 26, 2018 | Jun 26, 2018 | Resolved |
| rcra | Violation of a permit condition or requirement | Jul 11, 2017 | Jul 19, 2017 | Resolved |
| rcra | Violation of a permit condition or requirement | May 16, 2017 | Aug 10, 2017 | Resolved |
| rcra | Violation of a permit condition or requirement | Mar 8, 2016 | Feb 3, 2017 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 12, 2014 | Aug 12, 2014 | Resolved |
| rcra | Violation of a permit condition or requirement | Aug 12, 2014 | Oct 24, 2014 | Resolved |
| rcra | Violation of a permit condition or requirement | Sep 10, 2012 | Nov 16, 2012 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Sep 10, 2012 | Nov 16, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 7, 2012 | May 7, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 31, 2011 | Jun 1, 2011 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Nov 9, 2009 | Jan 15, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 9, 2009 | Jan 15, 2010 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Apr 16, 2009 | Apr 16, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 16, 2009 | Apr 16, 2009 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Apr 22, 2008 | May 30, 2008 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 22, 2008 | Apr 22, 2008 | Resolved |
| rcra | Land Disposal Restrictions: Prohibitions on Storage | Apr 22, 2008 | Apr 22, 2008 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Mar 6, 2007 | Jul 6, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks | Mar 6, 2007 | Apr 30, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 6, 2007 | Jul 6, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 11, 2006 | Mar 6, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 15, 2006 | May 30, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 12, 2005 | Apr 12, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 8, 2005 | Feb 8, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jun 23, 2004 | Nov 1, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 22, 2002 | Aug 19, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 29, 2000 | Aug 29, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 1, 2000 | Mar 1, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 9, 1999 | Nov 9, 1999 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Nov 9, 1999 | Nov 9, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 7, 1999 | Jun 7, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 26, 1999 | Mar 31, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Incinerators | Feb 26, 1999 | Aug 11, 1999 | Resolved |
| rcra | Land Disposal Restrictions: General | Feb 26, 1999 | Mar 31, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 2, 1998 | Oct 4, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Incinerators | Jun 2, 1998 | Oct 4, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 10, 1997 | Dec 10, 1997 | Resolved |
| rcra | Land Disposal Restrictions: General | Dec 10, 1997 | Dec 10, 1997 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 17, 1997 | Mar 17, 1997 | Resolved |
| rcra | Land Disposal Restrictions: General | Dec 12, 1995 | Mar 28, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 12, 1995 | Feb 20, 1996 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 12, 1995 | Mar 28, 1996 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Nov 17, 1995 | Jan 2, 1996 | 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.
DE NOTICE OF VIOLATION (NOV)
RCRA (Hazardous Waste)
· Case RCRA-DEN201800019-001 · Oct 30, 2025
DE NOTICE OF VIOLATION (NOV)
RCRA (Hazardous Waste)
· Case RCRA-DEN201500005-001 · May 12, 2023
DE LETTER OF WARNING (LOW)
RCRA (Hazardous Waste)
· Case RCRA-DED003930807-001 · Aug 24, 2017
DE NOTICE OF VIOLATION (NOV)
RCRA (Hazardous Waste)
· Case RCRA-DER000501882-001 · Apr 27, 2005
Administrative - Formal
· Case HQ-1997-0467 · Dec 2, 1997
$1,105
Administrative - Formal
· Case 03-1992-0326 · Sep 30, 1993
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-DED003930807-000 · Sep 14, 1993
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