TRI Reporter
Clean Air Act
Clean Water Act
RCRA
TDY INDUSTRIES LLC - ATI FIRTH STERLING
Quick Summary
- •Released 701,437 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
-
7300 HWAY 20
HUNTSVILLE, AL 35806
View on map ↗ - County
- MADISON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331492
- Inspections
- 6 · last Feb 10, 2026
- Total Penalties
- $0
- Registry ID
- 110056958118
How This Compares
#25
of 523 TRI reporters in AL
#284
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)
+238% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 384,557 | — |
| 2016 | 668,458 | +74% |
| 2017 | 701,437 | +5% |
| 2018 | 993,425 | +42% |
| 2019 | 1,340,385 | +35% |
| 2020 | 1,290,474 | -4% |
| 2021 | 1,470,659 | +14% |
| 2022 | 1,254,356 | -15% |
| 2023 | 1,133,213 | -10% |
| 2024 | 1,298,054 | +15% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 1,295,510 | 1,290,000 | 5,510 | — | 22,000 | |
| Hydrogen sulfide | 1,454 | 1,454 | — | — | — | |
| Cobalt compounds | 650 | 570 | 80 | — | 158 | ♦ Carcinogen |
| Nickel compounds | 250 | 220 | 30 | — | 172 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 190 | 182 | 8 | — | 156 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 43 | ♦ Carcinogen |
| Ammonia | 1,130,190 | 1,130,000 | 190 | — | 11,000 | |
| Hydrogen sulfide | 2,666 | 2,666 | — | — | — | |
| Cobalt compounds | 230 | 230 | — | — | 159 | ♦ Carcinogen |
| Nickel compounds | 88 | 88 | — | — | 173 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 39 | 39 | — | — | 156 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 36 | ♦ Carcinogen |
| Ammonia | 1,252,510 | 1,250,000 | 2,510 | — | 6,000 | |
| Hydrogen sulfide | 1,475 | 1,475 | — | — | — | |
| Cobalt compounds | 250 | 230 | 20 | — | 170 | ♦ Carcinogen |
| Nickel compounds | 98 | 88 | 10 | — | 145 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 23 | 20 | 3 | — | 110 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | — | — | — | — | — | |
| Molybdenum trioxide | — | — | — | — | 29 | ♦ Carcinogen |
| Ammonia | 1,470,490 | 1,470,000 | 490 | — | 17,000 | |
| Nickel compounds | 98 | 88 | 10 | — | 114 | ♦ Carcinogen |
| Cobalt compounds | 60 | 50 | 10 | — | 121 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 11 | 6 | 5 | — | 100 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | — | — | — | — | — | |
| Molybdenum trioxide | — | — | — | — | 24 | ♦ Carcinogen |
| Ammonia | 1,290,210 | 1,290,000 | 210 | — | 21,000 | |
| Cobalt compounds | 180 | 70 | 110 | — | 87 | ♦ Carcinogen |
| Nickel compounds | 68 | 28 | 40 | — | 97 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 16 | 6 | 10 | — | 86 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | — | — | — | — | — | |
| Molybdenum trioxide | — | — | — | — | 36 | ♦ Carcinogen |
| Ammonia | 1,340,060 | 1,340,000 | 60 | — | 12,000 | |
| Cobalt compounds | 220 | 70 | 150 | — | 133 | ♦ Carcinogen |
| Nickel compounds | 88 | 28 | 60 | — | 143 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 17 | 6 | 12 | — | 127 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 26 | ♦ Carcinogen |
| Ammonia | 990,390 | 990,000 | 390 | — | 12,000 | |
| Hydrogen sulfide | 2,020 | 2,020 | — | — | — | |
| Cobalt compounds | 790 | 110 | 680 | — | 103 | ♦ Carcinogen |
| Nickel compounds | 198 | 28 | 170 | — | 103 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 27 | 4 | 23 | — | 90 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 697,870 | 695,000 | 2,870 | — | 10,900 | |
| Cobalt compounds | 1,808 | 1 | 1,807 | — | 875 | ♦ Carcinogen |
| Hydrogen sulfide | 1,759 | 1,759 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 41 | ♦ Carcinogen |
| Ammonia | 665,390 | 665,000 | 390 | — | 7,800 | |
| Hydrogen sulfide | 1,778 | 1,778 | — | — | — | |
| Cobalt compounds | 1,147 | 1 | 1,146 | — | 859 | ♦ Carcinogen |
| Nickel | 143 | 28 | 115 | — | 205 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Molybdenum trioxide | — | — | — | — | 66 | ♦ Carcinogen |
| Ammonia | 382,330 | 381,000 | 1,330 | — | 7,900 | |
| Cobalt compounds | 1,999 | 1 | 1,998 | — | 829 | ♦ Carcinogen |
| Nickel compounds | 228 | 28 | 200 | — | 339 | ♦ 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 |
|---|---|---|---|---|
| Nickel compounds | — | 43,800 | — | — |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 36,200 | — | — |
| Ammonia | — | — | — | 22,000 |
| Cobalt compounds | — | 110,000 | — | — |
| Hydrogen sulfide | — | 27,000 | — | — |
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 |
|---|---|---|---|---|---|
|
HUNTSVILLE SOLID WASTE TO ENERGY FACILITY
HUNTSVILLE, AL
|
Cobalt compounds | 156 | — | — | — |
|
HUNTSVILLE SOLID WASTE TO ENERGY FACILITY
HUNTSVILLE, AL
|
Nickel compounds | 171 | — | — | — |
|
HUNTSVILLE SOLID WASTE TO ENERGY FACILITY
HUNTSVILLE, AL
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 154 | — | — | — |
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 |
|---|---|---|
| Ammonia | 22,000 | CITY OF HUNTSVILLE, MADISON |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2 | CITY OF HUNTSVILLE, MADISON |
| Nickel compounds | 1 | CITY OF HUNTSVILLE, MADISON |
| Cobalt compounds | 2 | CITY OF HUNTSVILLE, MADISON |
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 | Aug 26, 2011 | Nov 25, 2011 | Resolved |
| rcra | Standards for Used Oil: Generators | Aug 26, 2011 | Nov 25, 2011 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Aug 26, 2011 | Nov 25, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Aug 2, 2000 | Aug 2, 2000 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Aug 2, 2000 | Aug 28, 2000 | 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.
WARNING LETTER
RCRA (Hazardous Waste)
· Case RCRA-ALR000007369-001 · Oct 26, 2011
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ALR000007369-SFQ · Aug 2, 2000
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