TRI Reporter
Clean Air Act
Clean Water Act
RCRA
TTM PRINTED CIRCUIT GROUP, LLC
Quick Summary
- •Released 7,426 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
228 UPPER ROAD
STAFFORD, CT 06076
View on map ↗ - County
- TOLLAND County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 334412
- Inspections
- 6 · last Oct 8, 2025
- Total Penalties
- $0 · last Sep 29, 2000
- Registry ID
- 110000315445
How This Compares
#29
of 204 TRI reporters in CT
#4,510
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
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)
-100% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 7,318 | — |
| 2016 | 7,024 | -4% |
| 2017 | 7,426 | +6% |
| 2018 | 278 | -96% |
| 2019 | 168 | -40% |
| 2020 | 910 | +442% |
| 2021 | 901 | -1% |
| 2022 | 304 | -66% |
| 2023 | 920 | +202% |
| 2024 | 13 | -99% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 32,231 | |
| Nitric acid | — | — | — | — | 6,299 | |
| Formaldehyde | 10 | 10 | — | — | 1,841 | ♦ Carcinogen |
| Copper compounds | 3 | 2 | 1 | — | 23,113 | |
| Lead compounds | 1 | 0 | 1 | — | 580 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Formaldehyde | — | — | — | — | 15 | ♦ Carcinogen |
| Certain glycol ethers | 896 | 896 | — | — | 10,925 | |
| Nitric acid | 12 | 12 | — | — | 24,994 | |
| Copper compounds | 11 | 9 | 2 | — | 111,919 | |
| Lead compounds | 1 | — | 1 | — | 2,337 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 269 | 269 | — | — | 15,189 | |
| Formaldehyde | 16 | 16 | — | — | 40 | ♦ Carcinogen |
| Copper compounds | 13 | 11 | 2 | — | 76,697 | |
| Nitric acid | 6 | 6 | — | — | 32,748 | |
| Lead compounds | 1 | 0 | 1 | — | 3,250 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 856 | 856 | — | — | 13,721 | |
| Nitric acid | 24 | 24 | — | — | 40,526 | |
| Copper compounds | 18 | 16 | 2 | — | 97,569 | |
| Lead compounds | 3 | 0 | 3 | — | 925 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 866 | 866 | — | — | 13,420 | |
| Nitric acid | 23 | 23 | — | — | 36,137 | |
| Copper compounds | 18 | 17 | 1 | — | 66,546 | |
| Lead compounds | 2 | 0 | 2 | — | 2,177 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 146 | 146 | — | — | 12,778 | |
| Copper compounds | 12 | 10 | 2 | — | 39,349 | |
| Certain glycol ethers | 10 | 10 | — | — | 27,146 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 255 | 255 | — | — | 10,215 | |
| Certain glycol ethers | 11 | 11 | — | — | 25,953 | |
| Copper compounds | 10 | 8 | 2 | — | 31,704 | |
| Lead compounds | 3 | 0 | 3 | — | 2,130 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 7,083 | 7,083 | — | — | 110,674 | |
| Nitric acid | 332 | 332 | — | — | 33,886 | |
| Copper compounds | 9 | 9 | 0 | — | 81,468 | |
| Lead compounds | 2 | 0 | 2 | — | 1,665 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Certain glycol ethers | 6,738 | 6,738 | — | — | 93,339 | |
| Nitric acid | 279 | 279 | — | — | 35,697 | |
| Copper compounds | 6 | 5 | 1 | — | 89,447 | |
| Lead compounds | 1 | 0 | 0 | — | 2,392 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Certain glycol ethers | 7,029 | 7,029 | — | — | 91,743 | |
| Nitric acid | 279 | 279 | — | — | 28,415 | |
| Copper compounds | 9 | 5 | 4 | — | 66,724 | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | 1,340 |
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 | — | — | — | 36,352 |
| Copper compounds | — | 22,929 | — | — |
| Formaldehyde | — | — | — | 1,694 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 28,985 |
| Lead compounds | — | 577 | — | — |
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 |
|---|---|---|---|---|---|
|
ADVANCED CHEMICAL COMPANY
WARWICK, RI
|
Copper compounds | — | 17 | — | — |
|
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
|
Copper compounds | 147 | — | — | — |
|
WORLD RESOURCES CO
POTTSVILLE, PA
|
Copper compounds | — | 7,355 | — | — |
|
WORLD RESOURCES CO
POTTSVILLE, PA
|
Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 26 | — | — | — |
|
ADVANCED CHEMICAL COMPANY
WARWICK, RI
|
Nitric acid | — | — | — | 1,037 |
|
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
|
Nitric acid | — | — | — | 5,262 |
|
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
|
Lead compounds | — | 478 | — | — |
|
WORLD RESOURCES CO
POTTSVILLE, PA
|
Lead compounds | — | 99 | — | — |
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 |
|---|---|---|
| Formaldehyde | 1,841 | STAFFORD / WPCF, STAFFORD SPRINGS |
| Lead compounds | 3 | STAFFORD / WPCF, STAFFORD SPRINGS |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 32,205 | STAFFORD / WPCF, STAFFORD SPRINGS |
| Copper compounds | 37 | STAFFORD / WPCF, STAFFORD SPRINGS |
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 24, 2019 | May 6, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 24, 2019 | Jul 8, 2019 | Resolved |
| rcra | Standards Applicable to Transporters of HW: General | Jan 22, 2001 | Feb 6, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 3, 1999 | Jun 15, 2000 | Resolved |
| rcra | Land Disposal Restrictions: General | Nov 10, 1992 | Dec 4, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 10, 1992 | Apr 13, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 10, 1992 | Dec 4, 1992 | Resolved |
| rcra | ID and Listing of HW: General | Nov 10, 1992 | Apr 13, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 10, 1989 | Dec 4, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 10, 1989 | Apr 13, 1994 | Resolved |
| rcra | Land Disposal Restrictions: General | May 10, 1989 | Oct 28, 1991 | Resolved |
| rcra | Violation of a formal enforcement agreement or order. (3008(a) or 3013) | Jan 29, 1986 | Nov 10, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 29, 1986 | Nov 10, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 17, 1984 | Nov 10, 1992 | 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 |
|---|---|---|---|---|---|---|
| Fluoride, total [as F] | DMR, Limited - Numeric Violation | 123.00 mg/L | 30.00 | +310% | Sep 2022 | Open |
| Fluoride, total [as F] | DMR, Limited - Numeric Violation | 35.20 mg/L | 20.00 | +76% | Sep 2022 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.10 | +44% | Mar 2022 | Open |
| Flow | DMR, Limited - Numeric Violation | 0.02 MGD | 0.01 | +255% | Jul 2021 | Open |
| Flow, maximum during 24 hr period | DMR, Limited - Numeric Violation | 0.02 MGD | 0.01 | +255% | Jul 2021 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.10 | +40% | Sep 2017 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.55 mg/L | 0.50 | +10% | Sep 2017 | 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-CTD043036995-001 · Jan 25, 2001
Administrative - Formal
· Case HQ-2000-3082 · Sep 29, 2000
$5,000
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-CTD043036995-000 · Dec 2, 1999
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-CTD043036995-011 · Jun 30, 1989
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-CTD043036995-002 · Dec 27, 1984
Other facilities in TOLLAND County, CT
STAFFORD SALT STORAGE
STAFFORD SPRINGS, CT
ELLINGTON TOWN OF DPW
ELLINGTON, CT
STONE POND CONDOMINIUMS
TOLLAND, CT
ANOCOIL CORP ROCKVILLE
VERNON ROCKVILLE, CT
· Manufacturing