Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
ATI LADISH LLC
Quick Summary
- •Released 410 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
-
5481 S PACKARD AVE
CUDAHY, WI 53110
View on map ↗ - County
- MILWAUKEE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332111
- Inspections
- 5 · last Apr 29, 2025
- Total Penalties
- $0 · last Dec 21, 2000
- Registry ID
- 110000417228
How This Compares
#334
of 713 TRI reporters in WI
#8,217
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
12
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 (2015–2024)
-93% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 421 | — |
| 2016 | 417 | -1% |
| 2017 | 410 | -2% |
| 2018 | 427 | +4% |
| 2019 | 405 | -5% |
| 2020 | 18 | -96% |
| 2021 | 23 | +26% |
| 2022 | 27 | +17% |
| 2023 | 28 | +5% |
| 2024 | 30 | +6% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 1,262 | |
| Nitric acid | 10 | 10 | — | — | 27,683 | |
| Nickel | 10 | 10 | — | — | 5,815 | ♦ Carcinogen |
| Hydrogen fluoride | 5 | 5 | — | — | 11,046 | |
| Cobalt | 3 | 3 | — | — | 1,325 | ♦ Carcinogen |
| Chromium | 3 | 3 | — | — | 1,965 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 1,503 | |
| Nickel | 10 | 10 | — | — | 8,780 | ♦ Carcinogen |
| Nitric acid | 8 | 8 | — | — | 19,536 | |
| Chromium | 4 | 4 | — | — | 3,235 | |
| Hydrogen fluoride | 4 | 4 | — | — | 7,442 | |
| Cobalt | 3 | 3 | — | — | 1,865 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 1,394 | |
| Nickel | 10 | 10 | — | — | 12,534 | ♦ Carcinogen |
| Nitric acid | 6 | 6 | — | — | 19,926 | |
| Chromium | 5 | 5 | — | — | 4,756 | |
| Hydrogen fluoride | 3 | 3 | — | — | 6,976 | |
| Cobalt | 3 | 3 | — | — | 2,455 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 225 | |
| Nickel | 9 | 9 | — | — | 11,433 | ♦ Carcinogen |
| Chromium | 5 | 5 | — | — | 4,413 | |
| Nitric acid | 5 | 5 | — | — | 30,719 | |
| Hydrogen fluoride | 2 | 2 | — | — | 12,229 | |
| Cobalt | 2 | 2 | — | — | 2,089 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 6,248 | |
| Nickel | 9 | 9 | — | — | 15,228 | ♦ Carcinogen |
| Chromium | 3 | 3 | — | — | 5,216 | |
| Nitric acid | 2 | 2 | — | — | 23,770 | |
| Cobalt | 2 | 2 | — | — | 2,519 | ♦ Carcinogen |
| Hydrogen fluoride | 2 | 2 | — | — | 8,395 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 25 | |
| Nitric acid | 251 | 251 | — | — | 29,700 | |
| Hydrogen fluoride | 106 | 106 | — | — | 8,966 | |
| Nickel | 25 | 25 | — | — | 21,303 | ♦ Carcinogen |
| Chromium | 18 | 18 | — | — | 7,359 | |
| Cobalt | 5 | 5 | — | — | 2,828 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 393 | |
| Nitric acid | 251 | 251 | — | — | 25,584 | |
| Hydrogen fluoride | 106 | 106 | — | — | 7,825 | |
| Nickel | 37 | 37 | — | — | 18,583 | ♦ Carcinogen |
| Chromium | 29 | 29 | — | — | 6,887 | |
| Cobalt | 4 | 4 | — | — | 2,687 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 3,160 | |
| Nitric acid | 251 | 251 | — | — | 22,772 | |
| Hydrogen fluoride | 106 | 106 | — | — | 6,612 | |
| Nickel | 28 | 28 | — | — | 17,675 | ♦ Carcinogen |
| Chromium | 20 | 20 | — | — | 6,478 | |
| Cobalt | 5 | 5 | — | — | 2,632 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 29,383 | |
| Nitric acid | 251 | 251 | — | — | 28,919 | |
| Hydrogen fluoride | 106 | 106 | — | — | 9,593 | |
| Nickel | 32 | 32 | — | — | 8,116 | ♦ Carcinogen |
| Chromium | 23 | 23 | — | — | 3,265 | |
| Cobalt | 5 | 5 | — | — | 1,364 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 23,066 | |
| Nitric acid | 251 | 251 | — | — | 26,220 | |
| Hydrogen fluoride | 106 | 106 | — | — | 8,804 | |
| Nickel | 34 | 34 | — | — | 6,126 | ♦ Carcinogen |
| Chromium | 18 | 18 | — | — | 2,480 | |
| Cobalt | 12 | 12 | — | — | 1,359 | ♦ 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 |
|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 1,262 |
| Nitric acid | — | — | — | 55,844 |
| Hydrogen fluoride | — | — | — | 11,047 |
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 |
|---|---|---|---|---|---|
|
ENVIRITE OF ILLINOIS INC
HARVEY, IL
|
Hydrogen fluoride | — | — | — | 10,380 |
|
ENVIRITE OF ILLINOIS INC
HARVEY, IL
|
Chromium | 103 | — | — | — |
|
US ECOLOGY MICHIGAN INC
DETROIT, MI
|
Chromium | 744 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
MENOMONEE FALLS, WI
|
Chromium | 147 | — | — | — |
|
W M W I - METRO RECYCLING & DISPOSAL
FRANKLIN, WI
|
Chromium | 923 | — | — | — |
|
ENVIRITE OF ILLINOIS INC
HARVEY, IL
|
Nickel | 10 | — | — | — |
|
US ECOLOGY MICHIGAN INC
DETROIT, MI
|
Nickel | 2,456 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
MENOMONEE FALLS, WI
|
Nickel | 354 | — | — | — |
|
W M W I - METRO RECYCLING & DISPOSAL
FRANKLIN, WI
|
Nickel | 2,862 | — | — | — |
|
ENVIRITE OF ILLINOIS INC
HARVEY, IL
|
Nitric acid | — | — | — | 26,139 |
|
US ECOLOGY MICHIGAN INC
DETROIT, MI
|
Nitric acid | — | — | — | 1,046 |
|
ENVIRITE OF ILLINOIS INC
HARVEY, IL
|
Cobalt | 36 | — | — | — |
|
US ECOLOGY MICHIGAN INC
DETROIT, MI
|
Cobalt | 261 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
MENOMONEE FALLS, WI
|
Cobalt | 52 | — | — | — |
|
W M W I - METRO RECYCLING & DISPOSAL
FRANKLIN, WI
|
Cobalt | 960 | — | — | — |
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 |
|---|---|---|
| Cobalt | 17 | MILWAUKEE METRO SEW DIST COMBI, MILWAUKEE |
| Nitric acid | 498 | MILWAUKEE METRO SEW DIST COMBI, MILWAUKEE |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,262 | MILWAUKEE METRO SEW DIST COMBI, MILWAUKEE |
| Hydrogen fluoride | 666 | MILWAUKEE METRO SEW DIST COMBI, MILWAUKEE |
| Chromium | 48 | MILWAUKEE METRO SEW DIST COMBI, MILWAUKEE |
| Nickel | 133 | MILWAUKEE METRO SEW DIST COMBI, MILWAUKEE |
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 for Universal Waste Management: Standards for Small Quantity Handlers | Dec 14, 2022 | Dec 14, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 14, 2022 | Feb 1, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Dec 14, 2022 | Feb 1, 2023 | Resolved |
| rcra | Standards for Used Oil: Generators | Dec 14, 2022 | Feb 1, 2023 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Dec 31, 2021 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 11, 2020 | Nov 10, 2020 | Resolved |
| rcra | Land Disposal Restrictions: General | Mar 11, 2020 | May 4, 2020 | Resolved |
| rcra | Standards for Used Oil: Generators | Mar 11, 2020 | Mar 19, 2020 | Resolved |
| caa | FRV | Jul 31, 2018 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 15, 2015 | Feb 12, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Jul 15, 2011 | Dec 12, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 15, 2011 | Dec 12, 2011 | Resolved |
| rcra | Standards for Used Oil: Generators | Jul 15, 2011 | Dec 12, 2011 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jul 15, 2011 | Dec 12, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 15, 2011 | Dec 12, 2011 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 18, 2007 | Oct 18, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 18, 2007 | Oct 18, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 23, 2000 | Nov 15, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Aug 11, 1992 | Nov 9, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 11, 1992 | Nov 9, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 16, 1986 | Oct 14, 1986 | 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.
NOTICE OF NONCOMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-WID006085401-194 · Jan 12, 2023
NOTICE OF VIOLATION
RCRA (Hazardous Waste)
· Case RCRA-WID006085401-230 · Nov 20, 2020
NOTICE OF NONCOMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-WID006085401-284 · Apr 14, 2020
Warning Letter
Clean Air Act
· Case 3601737898 · Jan 28, 2019
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-WID006085401-001 · Jan 26, 2016
Administrative - Formal
· Case 05-2001-0243 · Dec 21, 2000
$5,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-WID006085401-002 · Oct 8, 1992
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