Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
AMSCO INC - LINWOOD MINING LIME PLANT
Quick Summary
- •Released 142,971 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 $23,244 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
401 E FRONT ST
DAVENPORT, IA 52804
View on map ↗ - County
- SCOTT County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 327410
- Inspections
- 7 · last Dec 5, 2024
- Total Penalties
- $23,244 · last Sep 27, 2016
- Registry ID
- 110001323951
How This Compares
#35
of 420 TRI reporters in IA
#879
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.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
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 | 301,068 | — |
| 2016 | 83,755 | -72% |
| 2017 | 142,971 | +71% |
| 2018 | 72,028 | -50% |
| 2019 | 64,040 | -11% |
| 2020 | 49,255 | -23% |
| 2021 | 109,190 | +122% |
| 2022 | 1,662 | -98% |
| 2023 | 27,000 | +1524% |
| 2024 | 21,665 | -20% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 21,664 | 21,664 | — | — | — | |
| Lead | 1 | 1 | — | — | — | ♦ Carcinogen |
| Mercury | 0 | 0 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 27,000 | 27,000 | — | — | — | |
| Lead | 0 | 0 | — | — | — | ♦ Carcinogen |
| Mercury | 0 | 0 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,662 | 1,662 | — | — | — | |
| Lead | 0 | 0 | — | — | — | ♦ Carcinogen |
| Mercury | 0 | 0 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Vanadium compounds | 64,842 | 2 | — | 64,840 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 44,000 | 44,000 | — | — | — | |
| Lead | 278 | 1 | — | 277 | — | ♦ Carcinogen |
| Manganese compounds | 65 | 62 | 3 | — | — | |
| Nickel compounds | 5 | 5 | 0 | — | — | ♦ Carcinogen |
| Mercury | 0 | 0 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 48,000 | 48,000 | — | — | — | |
| Lead | 1,201 | 1 | — | 1,200 | — | ♦ Carcinogen |
| Manganese compounds | 47 | 47 | 1 | — | — | |
| Nickel compounds | 5 | 5 | — | — | — | ♦ Carcinogen |
| Vanadium compounds | 1 | 1 | — | — | — | |
| Mercury | 0 | 0 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 46,000 | 46,000 | — | — | — | |
| Nickel compounds | 18,003 | 3 | — | 18,000 | — | ♦ Carcinogen |
| Manganese compounds | 28 | 27 | 1 | — | — | |
| Mercury | 7 | 0 | — | 7 | — | |
| Vanadium compounds | 2 | 2 | 0 | — | — | |
| Lead | 0 | 0 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 49,000 | 49,000 | — | — | — | |
| Vanadium compounds | 9,803 | 2 | 1 | 9,800 | — | |
| Manganese compounds | 7,677 | 49 | 28 | 7,600 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,600 | 2,600 | — | — | — | |
| Nickel compounds | 2,407 | 7 | 0 | 2,400 | — | ♦ Carcinogen |
| Lead | 522 | 2 | — | 520 | — | ♦ Carcinogen |
| Mercury | 19 | 0 | — | 19 | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Vanadium compounds | 79,001 | 1 | — | 79,000 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 46,000 | 46,000 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 11,001 | 1 | — | 11,000 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,500 | 2,500 | — | — | — | |
| Manganese compounds | 2,373 | 32 | 0 | 2,340 | — | |
| Nickel compounds | 1,222 | 22 | 0 | 1,200 | — | ♦ Carcinogen |
| Lead | 872 | 2 | — | 870 | — | ♦ Carcinogen |
| Mercury | 2 | 0 | — | 2 | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 41,000 | 41,000 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 38,001 | 1 | — | 38,000 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,200 | 2,200 | — | — | — | |
| Manganese compounds | 1,241 | 41 | 0 | 1,200 | — | |
| Vanadium compounds | 873 | 2 | 0 | 870 | — | |
| Nickel compounds | 373 | 3 | — | 370 | — | ♦ Carcinogen |
| Zinc compounds | 34 | 13 | 0 | 21 | — | |
| Lead compounds | 31 | 0 | — | 31 | — | |
| Mercury compounds | 1 | 0 | — | 1 | — | |
| Lead | 1 | 1 | — | — | — | ♦ Carcinogen |
| Mercury | 0 | 0 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 160,003 | 3 | — | 160,000 | — | |
| Manganese compounds | 55,045 | 42 | 3 | 55,000 | — | |
| Nickel compounds | 42,001 | 1 | — | 42,000 | — | ♦ Carcinogen |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 41,000 | 41,000 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,200 | 2,200 | — | — | — | |
| Vanadium compounds | 683 | 3 | 0 | 680 | — | |
| Mercury compounds | 58 | 0 | — | 58 | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 33 | 2 | 0 | 31 | — | |
| Lead | 31 | 29 | — | 2 | — | ♦ Carcinogen |
| Copper compounds | 9 | 1 | 0 | 8 | — | |
| Mercury | 2 | 2 | — | 0 | — | |
| Lead compounds | 2 | 0 | — | 1 | — |
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 |
|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 10,311 |
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 |
|---|---|---|---|---|
| caa | Linked to Viol. Below | — | — | Open |
| caa | FRV | Dec 22, 2023 | — | Open |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Feb 23, 2022 | Mar 9, 2022 | Resolved |
| rcra | Standards for Used Oil: Generators | Feb 23, 2022 | Mar 9, 2022 | Resolved |
| caa | FRV | Sep 10, 2018 | — | Open |
| caa | FRV | Jul 9, 2018 | — | Open |
| caa | FRV | May 10, 2018 | — | 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.
Administrative - Formal
· Case 07-2024-0090 · Dec 13, 2024
$23,244
Notice of Violation
Clean Air Act
· Case 3603831592 · Dec 22, 2023
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-IAD984620310-001 · Jun 23, 2022
Administrative - Formal
Clean Air Act
· Case 3602836393 · Mar 26, 2019
$0
Notice of Violation
Clean Air Act
· Case 3601670084 · Sep 10, 2018
Notice of Violation
Clean Air Act
· Case 3601492177 · Jul 9, 2018
Notice of Violation
Clean Air Act
· Case 3601436681 · May 10, 2018
Administrative - Formal
· Case HQ-2016-5015 · Sep 27, 2016
$20,468
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