Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
WYMAN-GORDON INVESTMENT CASTINGS, INCORPORATED
Quick Summary
- •Released 1 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
-
839 POQUONNOCK ROAD
GROTON, CT 06340
View on map ↗ - County
- NEW LONDON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331512
- Inspections
- 7 · last Dec 22, 2025
- Total Penalties
- $0 · last Jul 15, 1998
- Registry ID
- 110000315908
How This Compares
#170
of 204 TRI reporters in CT
#14,179
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
Qtrs Non-Compliant
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
2
Hazardous Waste (RCRA)
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.
Emissions Trend (2015–2024)
+39004% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 1 | — |
| 2016 | 1 | 0% |
| 2017 | 1 | 0% |
| 2018 | 1 | 0% |
| 2019 | 858 | +85700% |
| 2020 | 609 | -29% |
| 2021 | 407 | -33% |
| 2022 | 341 | -16% |
| 2023 | 341 | 0% |
| 2024 | 391 | +15% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 21,554 | |
| Nickel | 232 | 232 | 0 | — | 202,123 | ♦ Carcinogen |
| Chromium | 108 | 108 | 0 | — | 58,362 | |
| Cobalt | 51 | 51 | — | — | 23,533 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 17,958 | |
| Nickel | 205 | 205 | 0 | — | 171,990 | ♦ Carcinogen |
| Chromium | 85 | 85 | 0 | — | 52,770 | |
| Cobalt | 51 | 51 | — | — | 18,636 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 17,962 | |
| Nickel | 205 | 205 | 0 | — | 76,081 | ♦ Carcinogen |
| Chromium | 85 | 85 | 0 | — | 24,701 | |
| Cobalt | 51 | 51 | — | — | 10,287 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 16,936 | |
| Nickel | 242 | 242 | 0 | — | 157,386 | ♦ Carcinogen |
| Chromium | 92 | 92 | — | — | 42,735 | |
| Cobalt | 73 | 73 | — | — | 15,441 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 20,540 | |
| Nickel | 430 | 430 | — | — | 174,569 | ♦ Carcinogen |
| Chromium | 154 | 154 | — | — | 59,280 | |
| Cobalt | 25 | 25 | — | — | 19,076 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 22,572 | |
| Nickel | 603 | 603 | — | — | 253,525 | ♦ Carcinogen |
| Chromium | 222 | 222 | — | — | 103,864 | |
| Cobalt | 33 | 33 | — | — | 22,904 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium | — | — | — | — | 118,723 | |
| 4,4'-Isopropylidenediphenol | — | — | — | — | 21,096 | |
| Cobalt | 1 | 1 | — | — | 43,806 | ♦ Carcinogen |
| Nickel | 1 | 1 | — | — | 321,697 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium | — | — | — | — | 104,990 | |
| 4,4'-Isopropylidenediphenol | — | — | — | — | 21,441 | |
| Nickel | 1 | 1 | — | — | 309,165 | ♦ Carcinogen |
| Cobalt | 1 | 1 | — | — | 55,692 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 20,177 | |
| Chromium | — | — | — | — | 118,598 | |
| Cobalt | 1 | 1 | — | — | 58,839 | ♦ Carcinogen |
| Nickel | 1 | 1 | — | — | 407,814 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | 24,646 | |
| Chromium | — | — | — | — | 113,481 | |
| Cobalt | 1 | 1 | — | — | 51,638 | ♦ Carcinogen |
| Nickel | 1 | 1 | — | — | 361,230 | ♦ Carcinogen |
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 |
|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | 20,825 | — | — |
| Chromium | — | 58,362 | — | — |
| Cobalt | — | 23,533 | — | — |
| Nickel | — | 202,123 | — | — |
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 WATER OF NEW YORK INC
STATEN ISLAND, NY
|
Nickel | 0 | — | — | — |
|
COVANTA HAVERHILL INC
HAVERHILL, MA
|
Nickel | 0 | — | — | — |
|
GLOBAL REMEDIATION SERVICES INC
TAUNTON, MA
|
Nickel | 0 | — | — | — |
|
PCC STRUCTURALS INC MAP
MILWAUKIE, OR
|
Nickel | — | 172,002 | — | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
Nickel | 0 | — | — | — |
|
CANNON-MUSKEGON CORP
MUSKEGON, MI
|
Nickel | — | 12,343 | — | — |
|
GREENVILLE METALS INC
TRANSFER, PA
|
Nickel | — | 17,778 | — | — |
|
REMET CORP
UTICA, NY
|
4,4'-Isopropylidenediphenol | — | 20,825 | — | — |
|
MANCHESTER LANDFILL
MANCHESTER, CT
|
4,4'-Isopropylidenediphenol | 729 | — | — | — |
|
CANNON-MUSKEGON CORP
MUSKEGON, MI
|
Chromium | — | 4,286 | — | — |
|
CLEAN WATER OF NEW YORK INC
STATEN ISLAND, NY
|
Chromium | 0 | — | — | — |
|
TRIUMVIRATE ENVIRONMENTAL MERRIMACK INC
LOWELL, MA
|
Chromium | 0 | — | — | — |
|
PCC STRUCTURALS INC MAP
MILWAUKIE, OR
|
Chromium | — | 54,076 | — | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
Chromium | 0 | — | — | — |
|
GLOBAL REMEDIATION SERVICES INC
TAUNTON, MA
|
Chromium | 0 | — | — | — |
|
COVANTA HAVERHILL INC
HAVERHILL, MA
|
Chromium | 0 | — | — | — |
|
GREENVILLE METALS INC
TRANSFER, PA
|
Cobalt | — | 318 | — | — |
|
CANNON-MUSKEGON CORP
MUSKEGON, MI
|
Cobalt | — | 4,350 | — | — |
|
PCC STRUCTURALS INC MAP
MILWAUKIE, OR
|
Cobalt | — | 18,865 | — | — |
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 |
|---|---|---|
| 4,4'-Isopropylidenediphenol | — | GROTON WATER POLLUTION CONTROL FACILITY, GROTON |
| Chromium | 0 | GROTON WATER POLLUTION CONTROL FACILITY, GROTON |
| Nickel | 0 | GROTON WATER POLLUTION CONTROL FACILITY, GROTON |
| Cobalt | — | GROTON WATER POLLUTION CONTROL FACILITY, GROTON |
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 | Effluent Violations - Unapproved Bypass | Nov 18, 2024 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 27, 2024 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Feb 27, 2024 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Nov 3, 2021 | Aug 2, 2023 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Sep 15, 2005 | Jan 4, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 15, 2005 | Jan 4, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 28, 1996 | Jul 10, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 28, 1996 | Jul 15, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | May 28, 1996 | Jul 15, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 20, 1994 | Jul 10, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 20, 1994 | Jul 10, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 23, 1993 | Sep 20, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 23, 1993 | Jul 10, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 15, 1990 | Jul 10, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 18, 1984 | Jan 26, 1984 | 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 | DMR, Limited - Numeric Violation | 0.00 MGD | 0.00 | +1% | Mar 2023 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.00 MGD | 0.00 | +1% | Mar 2023 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.00 MGD | 0.00 | +47% | Nov 2021 | Open |
| Flow | DMR, Limited - Numeric Violation | 0.00 MGD | 0.00 | +47% | Nov 2021 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 0.01 MGD | 0.00 | +12% | Oct 2021 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.01 MGD | 0.00 | +12% | Oct 2021 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.00 MGD | 0.00 | +1% | Sep 2021 | Open |
| Flow | DMR, Limited - Numeric Violation | 0.00 MGD | 0.00 | +1% | Sep 2021 | 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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CTD001141829-001 · Jan 25, 2022
Administrative - Formal
· Case 01-2006-9060 · Sep 29, 2006
FIELD NOTICE OF VIOLATION
RCRA (Hazardous Waste)
· Case RCRA-CTD001141829-000 · Jul 15, 1998
$104,425
Administrative - Formal
· Case 01-1997-0194 · Oct 21, 1997
$24,750
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CTD001141829-006 · Feb 26, 1991
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