MOUNTAIN RIDGE METALS INC/MILLERSBURG
Quick Summary
- •Released 32,724 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.
- Address
-
1517 RT 209
MILLERSBURG, PA 17061
View on map ↗ - County
- DAUPHIN County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331318
- Inspections
- 8 · last Nov 12, 2025
- Total Penalties
- $0 · last Sep 22, 2015
- Registry ID
- 110000332765
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 | 32,110 | — |
| 2016 | 31,803 | -1% |
| 2017 | 32,724 | +3% |
| 2018 | 15,412 | -53% |
| 2019 | 22,765 | +48% |
| 2020 | 21,439 | -6% |
| 2021 | 11,505 | -46% |
| 2022 | 10,690 | -7% |
| 2023 | 7,525 | -30% |
| 2024 | 5,079 | -33% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 5,079 | 5,079 | — | — | 5 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 7,525 | 7,525 | — | — | 5 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | 41,250 | |
| Xylene (mixed isomers) | 10,690 | 10,690 | — | — | 5 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | 41,250 | |
| Xylene (mixed isomers) | 11,505 | 11,505 | — | — | 5 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 11,153 | 11,153 | — | — | 2,615 | |
| Certain glycol ethers | 10,286 | 10,286 | — | — | 2,412 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 12,834 | 12,834 | — | — | 2,264 | |
| Certain glycol ethers | 9,931 | 9,931 | — | — | 1,752 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 15,412 | 15,412 | — | — | 4,035 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 20,198 | 20,198 | — | — | 2,221 | |
| Certain glycol ethers | 12,526 | 12,526 | — | — | 1,548 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 19,771 | 19,771 | — | — | 2,954 | |
| Certain glycol ethers | 12,032 | 12,032 | — | — | 1,797 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 19,705 | 19,705 | — | — | 3,500 | |
| Certain glycol ethers | 12,405 | 12,405 | — | — | 2,200 |
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 |
|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | 5 | — |
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 |
|---|---|---|---|---|---|
|
CYCLECHEM INC
LEWISBERRY, PA
|
Xylene (mixed isomers) | — | — | 5 | — |
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: General | Nov 2, 2023 | Nov 2, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Dec 13, 2022 | — | Open |
| caa | FRV | Apr 26, 2018 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Apr 11, 2017 | — | Open |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 5, 2011 | May 11, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 1, 2004 | Aug 5, 2005 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Mar 1, 2004 | Aug 5, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 22, 1996 | Nov 22, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 13, 1995 | Nov 22, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 20, 1992 | May 11, 1992 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Mar 20, 1992 | May 11, 1992 | 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.