EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

PRATT & WHITNEY

Quick Summary

  • Released 34 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 $8,125 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
AIRCRAFT RD
MIDDLETOWN, CT 06457
View on map ↗
County
MIDDLESEX County
Industry
Manufacturing
NAICS (North American Industry Classification)
336412
Inspections
9 · last May 20, 2025
Total Penalties
$8,125 · last Dec 14, 2022
Registry ID
110000581683

How This Compares

#125 of 204 TRI reporters in CT
#10,879 of 16,877 TRI reporters in Manufacturing

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.

0
Air (CAA)
Qtrs Non-Compliant
1
Water (CWA)
Qtrs Non-Compliant
2
Hazardous Waste (RCRA)
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.

Emissions Trend (2015–2024) +143% overall
Year Total Releases (lbs) vs Prior Year
2015 49
2016 44 -10%
2017 34 -23%
2018 50 +47%
2019 18 -64%
2020 55 +206%
2021 79 +44%
2022 72 -9%
2023 74 +3%
2024 119 +61%

2024

Chemical Total (lbs) Air Water Land Off-Site
Nickel 42 18 24 243,665 ♦ Carcinogen
Chromium 28 4 24 54,001
Cobalt 28 4 24 65,764 ♦ Carcinogen
Nitric acid 21 21 89,367

2023

Chemical Total (lbs) Air Water Land Off-Site
Nickel 38 18 20 148,781 ♦ Carcinogen
Nitric acid 20 20 61,031
Cobalt 8 3 5 39,631 ♦ Carcinogen
Chromium 8 3 5 34,621

2022

Chemical Total (lbs) Air Water Land Off-Site
Nickel 39 18 21 205,390 ♦ Carcinogen
Nitric acid 15 15 56,700
Cobalt 9 4 5 49,804 ♦ Carcinogen
Chromium 9 4 5 44,628

2021

Chemical Total (lbs) Air Water Land Off-Site
Nitric acid 38 38 61,000
Nickel 23 18 5 212,835 ♦ Carcinogen
Chromium 9 4 5 45,265
Cobalt 9 4 5 49,900 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Nickel 23 18 5 205,411 ♦ Carcinogen
Nitric acid 14 14 47,000
Chromium 9 4 5 41,710
Cobalt 9 4 5 49,050 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Cobalt 9 4 5 47,515 ♦ Carcinogen
Chromium 9 4 5 41,720

2018

Chemical Total (lbs) Air Water Land Off-Site
Nickel 24 19 5 189,208 ♦ Carcinogen
Cobalt 9 4 5 42,589 ♦ Carcinogen
Chromium 9 4 5 38,525
Nitric acid 8 8 51,000

2017

Chemical Total (lbs) Air Water Land Off-Site
Nickel 14 9 5 101,561 ♦ Carcinogen
Nitric acid 8 8 50,000
Chromium 6 1 5 19,509
Cobalt 6 1 5 22,511 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Nickel 20 15 5 160,257 ♦ Carcinogen
Cobalt 8 3 5 33,672 ♦ Carcinogen
Chromium 8 3 5 31,265
Nitric acid 8 8 43,000

2015

Chemical Total (lbs) Air Water Land Off-Site
Nickel 15 10 5 65,287 ♦ Carcinogen
Chromium 15 10 5 14,112
Cobalt 15 10 5 14,622 ♦ Carcinogen
Nitric acid 4 4 47,583

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Chromium 53,236
Cobalt 65,004
Nitric acid 89,740
Nickel 242,649

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
CLEAN HARBORS ENVIRONMENTAL SERVICES INC
CLEVELAND, OH
Nitric acid 14,646
CLEAN HARBORS OF CONNECTICUT INC
BRISTOL, CT
Nitric acid 17
PRATT & WHITNEY
EAST HARTFORD, CT
Nitric acid 74,704
ELG UTICA ALLOYS - HERKIMER
HERKIMER, NY
Cobalt 63,000
PRATT & WHITNEY
EAST HARTFORD, CT
Cobalt 250
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
Cobalt 1,749
CLEAN HARBORS OF CONNECTICUT INC
BRISTOL, CT
Cobalt 250
SPRING GROVE RESOURCE RECOVERY INC
CINCINNATI, OH
Cobalt 250
TRADEBE TREATMENT & RECYCLING NORTHEAST LLC
NEWINGTON, NH
Cobalt 5
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
Cobalt 250
TRADEBE TREATMENT AND RECYCLING OF STOUGHTON
STOUGHTON, MA
Cobalt 5
ARDLEIGH MINERALS
BEACHWOOD, OH
Cobalt 5
ELG UTICA ALLOYS
HARTFORD, CT
Nickel 250
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
Nickel 250
TRADEBE TREATMENT AND RECYCLING OF STOUGHTON
STOUGHTON, MA
Nickel 5
PRATT & WHITNEY
EAST HARTFORD, CT
Nickel 27,000
CLEAN HARBORS OF CONNECTICUT INC
BRISTOL, CT
Nickel
ELG UTICA ALLOYS - HERKIMER
HERKIMER, NY
Nickel 210,000
SPRING GROVE RESOURCE RECOVERY INC
CINCINNATI, OH
Nickel 750
TRADEBE TREATMENT & RECYCLING NORTHEAST LLC
NEWINGTON, NH
Nickel 5
ARDLEIGH MINERALS
BEACHWOOD, OH
Nickel 5
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
Nickel 5,394
ELG UTICA ALLOYS - HERKIMER
HERKIMER, NY
Chromium 40,000
SPRING GROVE RESOURCE RECOVERY INC
CINCINNATI, OH
Chromium 250
TRADEBE TREATMENT AND RECYCLING OF STOUGHTON
STOUGHTON, MA
Chromium 5
ELG UTICA ALLOYS
HARTFORD, CT
Chromium 250
CRONIMET SPECIALTY METALS USA INC
GREENVILLE, PA
Chromium 981
CLEAN HARBORS OF CONNECTICUT INC
BRISTOL, CT
Chromium 5
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Chromium
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
Chromium 250
PRATT & WHITNEY
EAST HARTFORD, CT
Chromium 12,000
TRADEBE TREATMENT & RECYCLING NORTHEAST LLC
NEWINGTON, NH
Chromium 5
ARDLEIGH MINERALS
BEACHWOOD, OH
Chromium 5

Transfers to Publicly-Owned Treatment Works (POTWs)

Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.

Chemical Transferred (lbs) POTW
Nickel 1 MIDDLETOWN WPCF, MIDDLETOWN
Chromium MATTABASSETT DISTRICT WASTEWATER TREATMENT PLANT, CROMWELL
Cobalt MIDDLETOWN WPCF, MIDDLETOWN
Cobalt MATTABASSETT DISTRICT WASTEWATER TREATMENT PLANT, CROMWELL
Chromium MIDDLETOWN WPCF, MIDDLETOWN
Nickel MATTABASSETT DISTRICT WASTEWATER TREATMENT PLANT, CROMWELL

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 Apr 7, 2025 Open
cwa Monitoring Violations - Invalid/Unrepresentative Sample Apr 7, 2025 Open
cwa Monitoring Violations - Improper Analysis or Lab Error Apr 7, 2025 Open
cwa Management Practice Violations - Failure to Maintain Records Apr 7, 2025 Open
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Feb 24, 2025 May 6, 2025 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Feb 24, 2025 Feb 24, 2025 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Feb 24, 2025 May 6, 2025 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures Feb 24, 2025 May 6, 2025 Resolved
caa FRV Jun 22, 2022 Open
cwa Schedule Event achieved late but reported Feb 1, 2007 Open
cwa Schedule Event reported late Feb 1, 2007 Open
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Jun 3, 1999 Jul 30, 1999 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jan 5, 1998 Dec 8, 1999 Resolved
rcra Standards Applicable to Generators of HW: Exports of HW Jan 5, 1998 Dec 8, 1999 Resolved
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Jan 5, 1998 Dec 8, 1999 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Sep 10, 1996 Jan 16, 1997 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting Sep 13, 1993 Apr 28, 1994 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards Sep 13, 1993 Apr 28, 1994 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators May 29, 1992 Sep 13, 1993 Resolved
rcra Land Disposal Restrictions: General Aug 8, 1991 Sep 18, 1996 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Aug 8, 1991 Aug 8, 1996 Resolved
rcra Land Disposal Restrictions: General Sep 27, 1990 Oct 19, 1998 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Sep 27, 1990 Oct 19, 1998 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Sep 6, 1990 Jun 3, 1999 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Aug 15, 1989 May 29, 1992 Resolved
rcra Land Disposal Restrictions: General Aug 15, 1989 May 29, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Sep 30, 1988 May 29, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: General May 14, 1987 May 29, 1992 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Feb 25, 1987 Aug 2, 1988 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Feb 25, 1987 May 29, 1992 Resolved
rcra Violation of a formal enforcement agreement or order. (3008(a) or 3013) Sep 26, 1986 May 29, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Sep 26, 1986 May 29, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: Closure and Post-Closure Jun 7, 1985 May 29, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jun 7, 1985 May 29, 1992 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Mar 21, 1984 Jun 7, 1985 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.

CWA 309G2B AO For Class II Penalties
Clean Water Act · Case 01-1999-N010
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-001 · Jun 2, 2025
Administrative - Formal
· Case 01-1999-0124 · Nov 19, 1999
$540
Administrative - Formal
· Case 01-1999-0137 · Nov 19, 1999
$6,825
Administrative - Formal
· Case 01-1999-0150 · Nov 19, 1999
$26,863
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-000 · Dec 13, 1996
Civil Judicial Action
Clean Water Act · Case 01-1994-N039 · Oct 19, 1993
Judicial
· Case 01-1989-0017 · Aug 23, 1993
$4,251,910
INITIAL CIVIL JUDICIAL ACTION FOR COMPLIANCE AND/OR MONETARY PENALTY
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-036 · Apr 1, 1991
CWA 309A AO For Compliance
Clean Water Act · Case 01-1991-N055 · Mar 29, 1991
INITIAL CIVIL JUDICIAL ACTION FOR COMPLIANCE AND/OR MONETARY PENALTY
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-024 · Sep 4, 1990
REFERRAL TO DEPARTMENT OF JUSTICE
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-023 · Jun 30, 1989
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-019 · Aug 2, 1988
$53,350
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-017 · Jun 22, 1987
$99,542
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-007 · Aug 22, 1985
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-005 · Jun 7, 1985
EPA TO STATE ADMINISTRATIVE REFERRAL
RCRA (Hazardous Waste) · Case RCRA-CTD003935905-004 · Oct 1, 1984

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