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NORTHROP GRUMMAN SYSTEMS CORPORATION - ELKTON

Quick Summary

  • Assessed $0 in total penalties since records began.
Address
55 THIOKOL RD
ELKTON, MD 21921
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County
CECIL County
Industry
Manufacturing
NAICS (North American Industry Classification)
336415
Inspections
10 · last Jul 24, 2025
Total Penalties
$0 · last Oct 14, 2020
Registry ID
110019877409

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: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Sep 22, 2022 Sep 26, 2022 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Jun 25, 2019 Oct 14, 2020 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Jun 25, 2019 Oct 14, 2020 Resolved
rcra Violation of a permit condition or requirement Jun 25, 2019 Oct 14, 2020 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 25, 2019 Oct 14, 2020 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Jun 25, 2019 Oct 14, 2020 Resolved
rcra Standards Applicable to Generators of HW: General Nov 8, 2012 Apr 1, 2013 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program Permit Application May 8, 2009 Oct 6, 2009 Resolved
rcra Standards for Owners and Operators of HW TSDs: Preparedness and Prevention May 8, 2009 Oct 6, 2009 Resolved
rcra Standards Applicable to Generators of HW: General Sep 20, 2005 Sep 20, 2005 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Sep 29, 1999 Apr 18, 2001 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Aug 19, 1997 Aug 27, 1997 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Nov 15, 1995 Nov 15, 1995 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Mar 30, 1995 Dec 18, 1996 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Mar 29, 1994 Mar 29, 1994 Resolved
rcra Standards for Owners and Operators of HW TSDs: Incinerators Mar 16, 1994 May 14, 1994 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Sep 22, 1993 Mar 29, 1994 Resolved
rcra Standards for Owners and Operators of HW TSDs: Tank Systems Sep 22, 1993 Mar 29, 1994 Resolved
rcra Standards Applicable to Generators of HW: General Jul 23, 1992 Aug 11, 1992 Resolved
rcra Land Disposal Restrictions: General Jun 18, 1991 Aug 15, 1995 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 18, 1991 Jun 25, 1991 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jul 19, 1990 Jul 19, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Mar 9, 1990 Jun 13, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Sep 20, 1989 Jun 13, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Nov 14, 1988 Jun 13, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jan 31, 1986 Feb 15, 1986 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Total purgeable halocarbons DMR, Limited - Numeric Violation 0.40 mg/L 0.10 +296% Mar 2017 Open
Trichloroethene DMR, Limited - Numeric Violation 0.01 mg/L 0.01 +40% Mar 2017 Open
1,1-Dichloroethene DMR, Limited - Numeric Violation 0.03 mg/L 0.01 +314% Mar 2017 Open

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.

Administrative - Formal
· Case 03-1981-0173
Administrative - Formal
· Case 03-1989-1636
Administrative - Formal
· Case 03-2021-0023 · Oct 14, 2020
$36,920
State CWA Penalty AO
Clean Water Act · Case MD-PS-15-2169 · Nov 13, 2014
$500
Administrative - Formal
· Case 03-2000-0662 · Apr 20, 2001
$8,412
WRITTEN COMPLAINT
RCRA (Hazardous Waste) · Case RCRA-MDD003067121-000 · Mar 29, 1994
State Administrative Order of Consent
Clean Water Act · Case MD-N00000581 · Aug 30, 1993
WRITTEN COMPLAINT
RCRA (Hazardous Waste) · Case RCRA-MDD003067121-006 · Jun 18, 1991
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MDD003067121-005 · Jul 19, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MDD003067121-003 · Mar 9, 1990
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MDD003067121-002 · Sep 20, 1989
Administrative - Formal
· Case 03-1986-0709 · Dec 24, 1986
$7,300
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-MDD003067121-001 · Jan 31, 1986

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