Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
DUPONT ELECTRONIC MATERIALS CMP, LLC
Quick Summary
- •Released 4,554 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
-
451 BELLEVUE ROAD
NEWARK, DE 19713
View on map ↗ - County
- NEW CASTLE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325991
- Inspections
- 4 · last Mar 23, 2026
- Total Penalties
- $0 · last Mar 8, 2018
- Registry ID
- 110010457399
How This Compares
#18
of 45 TRI reporters in DE
#5,165
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
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
3
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)
-94% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 4,150 | — |
| 2016 | 4,150 | 0% |
| 2017 | 4,554 | +10% |
| 2018 | 4,468 | -2% |
| 2019 | 4,468 | 0% |
| 2020 | 4,473 | 0% |
| 2021 | 267 | -94% |
| 2022 | 257 | -4% |
| 2023 | 247 | -4% |
| 2024 | 243 | -2% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 243 | 243 | — | — | 960,574 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 2,380 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 247 | 247 | — | — | 718,309 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 3,776 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 257 | 257 | — | — | 559,216 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 2,374 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 267 | 267 | — | — | 821,989 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 2,288 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 4,473 | 4,473 | — | — | 660,113 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 1,898 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 4,468 | 4,468 | — | — | 396,003 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 2,116 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 4,468 | 4,468 | — | — | 528,474 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 1,808 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 4,554 | 4,554 | — | — | 1,020,728 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 8,587 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 4,150 | 4,150 | — | — | 1,304,199 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 7,561 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | 4,150 | 4,150 | — | — | 1,304,303 | ♦ Carcinogen |
| Diisocyanates | 0 | 0 | — | — | 7,374 |
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 |
|---|---|---|---|---|
| Diisocyanates | — | — | — | 2,380 |
| N,N-Dimethylformamide | — | 5,752,631 | — | 945,049 |
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 |
|---|---|---|---|---|---|
|
ELDREDGE INC
WEST CHESTER, PA
|
N,N-Dimethylformamide | — | — | — | 299,190 |
|
REPUBLIC ENVIRONMENTAL SYSTEMS (PA) LLC
HATFIELD, PA
|
N,N-Dimethylformamide | — | — | — | 410,530 |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
N,N-Dimethylformamide | — | — | — | 47,190 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
N,N-Dimethylformamide | — | — | — | 9,600 |
|
RECYCLE INC.
SOUTH PLAINFIELD, NJ
|
Diisocyanates | — | — | — | 2,380 |
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 |
|---|---|---|
| N,N-Dimethylformamide | 194,064 | WILMINGTON WASTEWATER TREATMENT PLANT- 12TH ST & HAY RD, WIL, WILMINGTON |
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 | Land Disposal Restrictions: General | Mar 1, 2024 | Aug 5, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 1, 2024 | Mar 1, 2024 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Mar 1, 2024 | Mar 12, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Mar 1, 2024 | Aug 5, 2024 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Jan 17, 2019 | Jan 23, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 13, 2013 | Mar 13, 2013 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Jul 18, 2006 | Sep 7, 2006 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Jul 18, 2006 | Sep 7, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 12, 1999 | Aug 12, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 14, 1991 | Feb 14, 1991 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 20, 1988 | Jul 20, 1988 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 26, 1988 | May 3, 1988 | 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.
DE NOTICE OF VIOLATION (NOV)
RCRA (Hazardous Waste)
· Case RCRA-DED046554150-001 · Feb 27, 2019
DE LETTER OF WARNING (LOW)
RCRA (Hazardous Waste)
· Case RCRA-DED046554150-000 · Jan 14, 1991
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-DED046554150-002 · Jun 20, 1988
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