Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
SEIDEL, INC.
Quick Summary
- •Released 68 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.
- Address
-
2223 THOMASTON AVE.
WATERBURY, CT 06704
View on map ↗ - County
- NEW HAVEN County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332813
- Inspections
- 3 · last Jun 27, 2025
- Total Penalties
- $0 · last Dec 10, 2000
- Registry ID
- 110000317130
How This Compares
#114
of 204 TRI reporters in CT
#10,192
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
0
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 (2015–2020)
-100% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 32,477 | — |
| 2016 | 21,027 | -35% |
| 2017 | 68 | -100% |
| 2018 | 58 | -15% |
| 2019 | 79 | +37% |
| 2020 | 47 | -40% |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 47 | 47 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 79 | 79 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 58 | 58 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 68 | 68 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 20,927 | — | 20,927 | — | 267 | |
| Nitric acid | 100 | 100 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 32,325 | — | 32,325 | — | 732 | |
| Nitric acid | 152 | 152 | — | — | — |
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 |
|---|---|---|---|---|
| Nitric acid | — | — | — | 15,000 |
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 |
|---|---|---|---|---|---|
|
CHICOPEE SANITARY LANDFILL
CHICOPEE, MA
|
Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 267 | — | — | — |
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 |
|---|---|---|
| Nitric acid | — | WATERBURY POTW, WATERBURY |
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 | Jun 27, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 27, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 11, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Apr 26, 2016 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Oct 22, 2012 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 110.00 mg/L | 100.00 | +10% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 210.00 mg/L | 100.00 | +110% | Dec 2024 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 1.00 mg/L | 0.85 | +18% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 210.00 mg/L | 100.00 | +110% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 100.00 | +20% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 300.00 mg/L | 100.00 | +200% | Feb 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 2.00 mg/L | 0.73 | +174% | Oct 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.73 | +64% | Sep 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 1.10 mg/L | 0.72 | +53% | Sep 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 1.00 mg/L | 0.73 | +37% | Aug 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.88 mg/L | 0.72 | +22% | Aug 2019 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.52 mg/L | 0.50 | +4% | Dec 2018 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.10 | +30% | Dec 2018 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 1.90 mg/L | 0.85 | +124% | Dec 2018 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 3.20 mg/L | 0.85 | +276% | Sep 2018 | Open |
| Nickel, total [as Ni] | DMR, Limited - Numeric Violation | 0.80 mg/L | 0.63 | +27% | Sep 2018 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.10 | +57% | Mar 2018 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.58 mg/L | 0.50 | +16% | Mar 2018 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.66 mg/L | 0.50 | +32% | Jan 2018 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.10 | +72% | Jan 2018 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.32 mg/L | 0.10 | +215% | Dec 2017 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 1.26 mg/L | 0.50 | +152% | Dec 2017 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Sep 2017 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.77 mg/L | 0.50 | +54% | Aug 2017 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.10 | +69% | Aug 2017 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.10 | +67% | Jul 2017 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.24 mg/L | 0.10 | +138% | Jun 2017 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.10 | +61% | May 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 138.10 mg/L | 1.00 | +13,710% | Dec 2016 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.10 | +29% | Nov 2016 | Open |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | DMR, Limited - Overdue | 95.00 % | 100.00 | +5% | Oct 2016 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Numeric Violation | 82.70 % | 100.00 | +17% | Oct 2016 | Open |
| LC50 Static 48Hr Acute Pimephales promelas | DMR, Limited - Overdue | 82.70 % | 100.00 | +17% | Oct 2016 | Open |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 95.00 % | 100.00 | +5% | Oct 2016 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 0.06 MGD | 0.05 | +12% | Aug 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.26 mg/L | 20.00 | +71% | Aug 2016 | Resolved |
| Flow, maximum during 24 hr period | DMR, Limited - Overdue | 0.06 MGD | 0.05 | +12% | Aug 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 4.39 mg/L | 1.00 | +339% | Aug 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.50 mg/L | 30.00 | +155% | Aug 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.60 mg/L | 20.00 | +188% | Jul 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 91.00 mg/L | 30.00 | +203% | Jul 2016 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 4.20 mg/L | 2.00 | +110% | Jun 2016 | Open |
| Chromium, total [as Cr] | DMR, Limited - Overdue | 4.20 mg/L | 2.00 | +110% | Jun 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 75.60 mg/L | 1.00 | +7,460% | May 2016 | Resolved |
| Flow, maximum during 24 hr period | DMR, Limited - Overdue | 0.06 MGD | 0.05 | +10% | May 2016 | Resolved |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 0.06 MGD | 0.05 | +10% | May 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 72.45 mg/L | 1.00 | +7,145% | Apr 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 276.40 mg/L | 1.00 | +27,540% | Mar 2016 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 207.00 mg/L | 1.00 | +20,600% | Feb 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.00 mg/L | 30.00 | +43% | Feb 2016 | 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 01-2006-9058 · Sep 25, 2006
Administrative - Formal
· Case 01-2006-9044 · Sep 18, 2006
Administrative - Formal
· Case 01-2000-0249 · Dec 10, 2000
$1,000
State CWA Non Penalty AO
Clean Water Act
· Case CT-N00000423 · Feb 24, 1995
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