NATIONAL COPPER & SMELTING
Quick Summary
- •Released 80,077 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
-
3333 STANWOOD BLVD.
HUNTSVILLE, AL 35811
View on map ↗ - County
- MADISON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331420
- Inspections
- 5 · last Jul 15, 2025
- Total Penalties
- $0
- Registry ID
- 110000368138
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
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 | 69,427 | — |
| 2016 | 68,640 | -1% |
| 2017 | 80,077 | +17% |
| 2018 | 77,242 | -4% |
| 2019 | 71,800 | -7% |
| 2020 | 79,924 | +11% |
| 2021 | 69,960 | -12% |
| 2022 | 54,960 | -21% |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 806,392 | |
| Dichloromethane | 36,000 | 36,000 | — | — | 633 | ♦ Carcinogen |
| Trichloroethylene | 18,960 | 18,960 | — | — | 2,588 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 801,469 | |
| Trichloroethylene | 69,960 | 69,960 | — | — | 2,838 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 832,049 | |
| Trichloroethylene | 79,924 | 79,924 | — | — | 1,916 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 1,160,171 | |
| Trichloroethylene | 71,800 | 71,800 | — | — | 3,479 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 1,188,958 | |
| Trichloroethylene | 77,242 | 77,242 | — | — | 4,633 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 1,008,391 | |
| Trichloroethylene | 80,077 | 80,077 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 970,652 | |
| Trichloroethylene | 68,640 | 68,640 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 1,078,452 | |
| Trichloroethylene | 69,427 | 69,427 | — | — | — | ♦ 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 |
|---|---|---|---|---|
| Copper | — | 1,188,958 | — | — |
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 |
|---|---|---|---|---|---|
|
MUELLER COPPER TUBE COMPANY
FULTON, MS
|
Copper | — | 1,008,391 | — | — |
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 | Permit Violations - Failure to Submit Timely Permit Renewal Application | Jun 11, 2024 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Aug 16, 2019 | Oct 14, 2019 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Aug 16, 2019 | Oct 14, 2019 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Releases from Solid Waste Management Units | May 3, 2016 | Oct 12, 2016 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jul 28, 2015 | Aug 18, 2015 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Feb 5, 2013 | Feb 27, 2013 | Resolved |
| rcra | Standards for Used Oil: Generators | Feb 5, 2013 | Feb 5, 2013 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Dec 14, 2010 | Jan 20, 2011 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Dec 14, 2010 | Jan 20, 2011 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Dec 14, 2010 | Jan 20, 2011 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Jan 21, 2009 | Mar 6, 2009 | Resolved |
| rcra | Standards for Used Oil: Generators | Jan 21, 2009 | Mar 6, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 4, 2003 | Nov 26, 2003 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jun 4, 2003 | Nov 26, 2003 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Jun 4, 2003 | Nov 26, 2003 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 5, 2003 | Apr 2, 2003 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 21, 2002 | Sep 18, 2002 | Resolved |
| rcra | Land Disposal Restrictions: General | Aug 21, 2002 | Sep 18, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 13, 1999 | Jun 11, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | May 13, 1999 | Jun 11, 1999 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | May 13, 1999 | Jun 11, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 13, 1999 | Jun 3, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 15, 1998 | Sep 22, 1998 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Sep 15, 1998 | Sep 22, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Sep 15, 1998 | Sep 22, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Special Provisions for Cleanup | Sep 15, 1998 | Sep 22, 1998 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jul 14, 1998 | Mar 24, 1999 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Permit Application | Mar 26, 1996 | May 17, 1996 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 21, 1995 | Nov 27, 1995 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 20, 1994 | Nov 21, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 20, 1994 | Nov 21, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 19, 1993 | Apr 16, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 19, 1993 | Apr 16, 1993 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Feb 19, 1993 | Apr 16, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Sep 27, 1989 | Jan 17, 1990 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 10, 1989 | Sep 27, 1989 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 17, 1985 | Oct 25, 1985 | 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 |
|---|---|---|---|---|---|---|
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.03 | +103% | Oct 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +200% | Oct 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +26% | May 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +22% | Nov 2020 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 90.90 deg F | 86.00 | +6% | Jun 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +32% | Jun 2017 | Open |
| Temperature, water deg. fahrenheit | DMR, Limited - Numeric Violation | 93.90 deg F | 86.00 | +9% | May 2017 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +17% | May 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.