RAYTHEON TECHNOLOGIES RESEARCH CENTER

Address

411 SILVER LANE
EAST HARTFORD, CT 06118
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County

HARTFORD County

Industry

Professional, Scientific, and Technical Services

NAICS (North American Industry Classification)

54171

Inspections

2 · last Jul 31, 2025

Total Penalties

$0 · last Nov 19, 1999

Registry ID

110017380289

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

5

Water (CWA)
Qtrs Non-Compliant

0

Hazardous Waste (RCRA)
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
cwa	Reporting Violations - Improper/ Incorrect Reporting	Sep 19, 2024	—	Open
cwa	Effluent Violations - Numeric effluent violation	Sep 19, 2024	—	Open
rcra	Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators	Nov 17, 1997	Dec 8, 1999	Resolved
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Nov 17, 1997	Dec 8, 1999	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures	Feb 7, 1996	Apr 26, 1996	Resolved
rcra	Land Disposal Restrictions: General	Sep 13, 1991	Jul 8, 1992	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General	Sep 13, 1991	Feb 19, 1993	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting	Sep 13, 1991	Feb 19, 1993	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Closure and Post-Closure	Aug 31, 1989	Feb 19, 1993	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General	Aug 31, 1989	Feb 19, 1993	Resolved
rcra	Land Disposal Restrictions: General	Aug 31, 1989	Oct 28, 1991	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General	Aug 4, 1987	Feb 19, 1993	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General	Jul 11, 1985	Feb 19, 1993	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
Flow, maximum during 24 hr period	DMR, Limited - Numeric Violation	0.40 MGD	0.36	+11%	Apr 2024	Open
Flow, maximum during 24 hr period	DMR, Limited - Numeric Violation	0.38 MGD	0.36	+4%	Jul 2022	Open
Flow, maximum during 24 hr period	DMR, Limited - Numeric Violation	0.40 MGD	0.36	+11%	Oct 2020	Open
Flow, maximum during 24 hr period	DMR, Limited - Numeric Violation	0.48 MGD	0.36	+33%	Apr 2020	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 01-1999-0141 · Nov 19, 1999

$960

Administrative - Formal

· Case 01-1999-0165 · Nov 19, 1999

$82,034

INITIAL 3008(A) COMPLIANCE

RCRA (Hazardous Waste) · Case RCRA-CTD095532131-000 · Nov 19, 1999

$96

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