TRI Reporter
Clean Air Act
RCRA
MICRO METAL FINISHING, LLC
Quick Summary
- •Released 1,690 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
-
3448 SPRING GROVE AVENUE
CINCINNATI, OH 45225
View on map ↗ - County
- HAMILTON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332813
- Inspections
- 2 · last Aug 7, 2024
- Total Penalties
- $0
- Registry ID
- 110000393397
How This Compares
#460
of 1,142 TRI reporters in OH
#6,440
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)
-99% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 1,690 | — |
| 2016 | 1,690 | 0% |
| 2017 | 1,690 | 0% |
| 2018 | 1,540 | -9% |
| 2019 | 10 | -99% |
| 2020 | 20 | +100% |
| 2021 | 25 | +25% |
| 2022 | 25 | 0% |
| 2023 | 25 | 0% |
| 2024 | 15 | -40% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 3 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | 498 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Nickel compounds | — | — | — | — | 498 | ♦ Carcinogen |
| Manganese | — | — | — | — | — | |
| Nitric acid | 10 | 10 | — | — | — | |
| Zinc compounds | 5 | 5 | — | — | 14,573 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 4 | ♦ Carcinogen |
| Manganese | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Nickel compounds | — | — | — | — | 364 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 10 | 10 | — | — | 2,126 | |
| Nitric acid | 10 | 10 | — | — | — | |
| Zinc compounds | 5 | 5 | — | — | 17,192 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel compounds | — | — | — | — | 353 | ♦ Carcinogen |
| Manganese | — | — | — | — | — | |
| Lead | — | — | — | — | 5 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Nitric acid | 10 | 10 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 10 | 10 | — | — | 2,752 | |
| Zinc compounds | 5 | 5 | — | — | 22,138 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel compounds | — | — | — | — | 348 | ♦ Carcinogen |
| Lead | — | — | — | — | 6 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Manganese | — | — | — | — | — | |
| Nitric acid | 10 | 10 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 10 | 10 | — | — | 3,316 | |
| Zinc compounds | 5 | 5 | — | — | 26,777 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Lead | — | — | — | — | 19 | ♦ Carcinogen |
| Manganese | — | — | — | — | 32 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | 3,032 | |
| Nitric acid | 10 | 10 | — | — | — | |
| Nickel compounds | 5 | 5 | — | — | 385 | ♦ Carcinogen |
| Zinc compounds | 5 | 5 | — | — | 53,069 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 24 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 10 | 10 | — | — | 26,477 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Manganese | — | — | — | — | 22 | |
| Lead | — | — | — | — | 5 | ♦ Carcinogen |
| Nitric acid | 1,500 | 1,500 | — | — | — | |
| Zinc compounds | 20 | 20 | — | — | 22,193 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 15 | 15 | — | — | 3,484 | |
| Nickel compounds | 5 | 5 | — | — | 4,483 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 5 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Nitric acid | 1,650 | 1,650 | — | — | — | |
| Zinc compounds | 20 | 20 | — | — | 20,676 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 15 | 15 | — | — | 3,312 | |
| Nickel compounds | 5 | 5 | — | — | 4,190 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Manganese | — | — | — | — | 25 | |
| Lead | — | — | — | — | 6 | ♦ Carcinogen |
| Nitric acid | 1,650 | 1,650 | — | — | — | |
| Zinc compounds | 20 | 20 | — | — | 24,849 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 15 | 15 | — | — | 3,937 | |
| Nickel compounds | 5 | 5 | — | — | 5,088 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 8 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Manganese | — | — | — | — | 37 | |
| Nitric acid | 1,650 | 1,650 | — | — | — | |
| Zinc compounds | 20 | 20 | — | — | 31,995 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 15 | 15 | — | — | 5,082 | |
| Nickel compounds | 5 | 5 | — | — | 6,459 | ♦ 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 |
|---|
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 |
|---|---|---|---|---|---|
|
HERITAGE TRANSPORT LLC
INDIANAPOLIS, IN
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 142 | — | — | — |
|
HERITAGE TRANSPORT LLC
INDIANAPOLIS, IN
|
Lead | 3 | — | — | — |
|
HERITAGE TRANSPORT LLC
INDIANAPOLIS, IN
|
Nickel compounds | 142 | — | — | — |
|
HERITAGE TRANSPORT LLC
INDIANAPOLIS, IN
|
Zinc compounds | 14,243 | — | — | — |
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 |
|---|---|---|
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 356 | MILL CREEK WWTP (1431070944), CINCINNATI |
| Nickel compounds | 356 | MILL CREEK WWTP (1431070944), CINCINNATI |
| Zinc compounds | 330 | MILL CREEK WWTP (1431070944), CINCINNATI |
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 Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Mar 24, 2026 | Apr 3, 2026 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 24, 2026 | Apr 3, 2026 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jun 16, 2011 | Jul 28, 2011 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | Sep 19, 2006 | Dec 8, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 19, 2006 | Oct 30, 2006 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | May 30, 2003 | Jun 5, 2003 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Tank Systems | Oct 24, 2000 | Feb 6, 2001 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Thermal Treatment | Oct 24, 2000 | Feb 6, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Oct 24, 2000 | Feb 6, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Oct 24, 2000 | Oct 24, 2000 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Oct 24, 2000 | Feb 6, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 6, 1987 | Sep 15, 1987 | 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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD000380386-006 · Apr 3, 2026
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD000380386-005 · Jun 29, 2011
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD000380386-004 · Sep 19, 2006
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD000380386-003 · May 30, 2003
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD000380386-002 · Nov 13, 2000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD000380386-001 · Aug 12, 1987
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