CONNECTICUT TOOL & MANUFACTURING
Quick Summary
- •Released 10 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
-
35 CORPORATE AVE
PLAINVILLE, CT 06062
View on map ↗ - County
- HARTFORD County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336412
- Inspections
- 4 · last May 20, 2025
- Total Penalties
- $0
- Registry ID
- 110017868645
How This Compares
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.
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 10 | — |
| 2016 | 10 | 0% |
| 2017 | 10 | 0% |
| 2018 | 10 | 0% |
| 2020 | 10 | — |
| 2021 | 10 | 0% |
| 2022 | 2 | -80% |
| 2023 | 2 | 0% |
| 2024 | 2 | 0% |
2024
2023
2022
2021
2020
2018
2017
2016
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.
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 |
|---|---|---|---|---|---|
|
CENTRAL MACHINERY & METALS
MISSISSAUGA
|
Chromium | — | 22,000 | — | — |
|
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
|
Chromium | 1 | — | — | — |
|
CENTRAL MACHINERY & METALS
MISSISSAUGA
|
Nickel | — | 38,000 | — | — |
|
TRADEBE TREATMENT AND RECYCLING OF NORTHEAST LLC
MERIDEN, CT
|
Nickel | 1 | — | — | — |
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.
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 - Numeric effluent violation | May 20, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 16, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 16, 2024 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 76.00 mg/L | 40.00 | +90% | Feb 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 1.09 mg/L | 1.00 | +9% | May 2024 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +425% | Jun 2020 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +400% | May 2020 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.02 MGD | 0.01 | +250% | Apr 2020 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Mar 2020 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Feb 2020 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Jan 2020 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Jan 2020 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Dec 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Dec 2019 | Resolved |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Nov 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Nov 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Oct 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Oct 2019 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Sep 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Sep 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Aug 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Aug 2019 | Resolved |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Jul 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Jul 2019 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Jun 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Jun 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | May 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | May 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Apr 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Apr 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Mar 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Mar 2019 | Resolved |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Feb 2019 | Resolved |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Feb 2019 | Open |
| Flow rate | DMR, Limited - Numeric Violation | 0.03 MGD | 0.01 | +475% | Jan 2019 | Open |
| Flow rate | DMR, Limited - Overdue | 0.03 MGD | 0.01 | +475% | Jan 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 274.00 mg/L | 100.00 | +174% | Jan 2017 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 3.86 mg/L | 1.00 | +286% | Jun 2016 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 3.86 mg/L | 2.00 | +93% | Jun 2016 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 2.67 mg/L | 1.00 | +167% | Jun 2016 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 2.67 mg/L | 2.00 | +34% | Jun 2016 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 0.00 MGD | 0.00 | +124% | May 2015 | Open |