Non-Compliance
TRI Reporter
Clean Air Act
RCRA
MGS INC/CONST DENVER
Quick Summary
- •Released 219 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
-
178 MUDDY CREEK CHURCH RD
DENVER, PA 17517
View on map ↗ - County
- LANCASTER County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336214
- Inspections
- 6 · last Feb 24, 2025
- Total Penalties
- $0 · last Feb 27, 2007
- Registry ID
- 110002370274
How This Compares
#476
of 920 TRI reporters in PA
#9,076
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
2
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)
-43% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 230 | — |
| 2016 | 254 | +11% |
| 2017 | 219 | -14% |
| 2018 | 313 | +43% |
| 2019 | 99 | -68% |
| 2020 | 51 | -49% |
| 2021 | 34 | -32% |
| 2022 | 206 | +497% |
| 2023 | 185 | -10% |
| 2024 | 130 | -30% |
2024
2023
2022
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium | 11 | 11 | — | — | 18,905 | |
| Nickel | 10 | 10 | — | — | 18,178 | ♦ Carcinogen |
| Manganese | 6 | 6 | — | — | 12,003 | |
| Vanadium compounds | 3 | 3 | — | — | 5,530 | |
| Zinc compounds | 3 | 3 | — | — | 5,028 | |
| Lead | 2 | 2 | — | — | 2,820 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium | 13 | 13 | — | — | 15,949 | |
| Nickel | 13 | 13 | — | — | 15,302 | ♦ Carcinogen |
| Manganese | 11 | 11 | — | — | 13,396 | |
| Zinc compounds | 8 | 8 | — | — | 10,320 | |
| Vanadium compounds | 4 | 4 | — | — | 4,385 | |
| Lead | 2 | 2 | — | — | 2,267 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium | 26 | 26 | — | — | 30,944 | |
| Nickel | 24 | 24 | — | — | 28,814 | ♦ Carcinogen |
| Zinc compounds | 18 | 18 | — | — | 6,507 | |
| Manganese | 18 | 18 | — | — | 21,180 | |
| Copper | 5 | 5 | — | — | 6,323 | |
| Vanadium compounds | 5 | 5 | — | — | 5,865 | |
| Lead | 3 | 3 | — | — | 3,052 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 108 | 108 | — | — | 17,799 | |
| Nickel | 88 | 88 | — | — | 14,453 | ♦ Carcinogen |
| Chromium | 78 | 78 | — | — | 12,807 | |
| Zinc compounds | 28 | 28 | — | — | 4,637 | |
| Lead | 11 | 11 | — | — | 1,791 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 91 | 91 | — | — | 7,758 | |
| Manganese | 51 | 51 | — | — | 9,664 | |
| Nickel | 41 | 41 | — | — | 15,357 | ♦ Carcinogen |
| Chromium | 32 | 32 | — | — | 15,560 | |
| Lead | 4 | 4 | — | — | 47 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 105 | 105 | — | — | 18,736 | |
| Manganese | 60 | 60 | — | — | 10,634 | |
| Nickel | 48 | 48 | — | — | 8,456 | ♦ Carcinogen |
| Chromium | 37 | 37 | — | — | 6,532 | |
| Lead | 5 | 5 | — | — | 861 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 78 | 78 | — | — | 13,044 | |
| Chromium | 54 | 54 | — | — | 8,977 | |
| Zinc compounds | 49 | 49 | — | — | 8,221 | |
| Nickel | 44 | 44 | — | — | 7,293 | ♦ Carcinogen |
| Lead | 5 | 5 | — | — | 857 | ♦ 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.
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 |
|---|---|---|---|---|---|
|
LCSWMA RESOURCE RECOVERY PLANT
BAINBRIDGE, PA
|
Lead | — | 468 | — | — |
|
STAIMAN BROTHERS
WILLIAMSPORT, PA
|
Lead | — | 2,449 | — | — |
|
LCSWMA RESOURCE RECOVERY PLANT
BAINBRIDGE, PA
|
Vanadium compounds | — | 912 | — | — |
|
STAIMAN BROTHERS
WILLIAMSPORT, PA
|
Vanadium compounds | — | 4,789 | — | — |
|
STAIMAN BROTHERS
WILLIAMSPORT, PA
|
Copper | — | 4,748 | — | — |
|
LCSWMA RESOURCE RECOVERY PLANT
BAINBRIDGE, PA
|
Copper | — | 902 | — | — |
|
LCSWMA RESOURCE RECOVERY PLANT
BAINBRIDGE, PA
|
Manganese | — | 1,754 | — | — |
|
STAIMAN BROTHERS
WILLIAMSPORT, PA
|
Manganese | — | 9,230 | — | — |
|
LCSWMA RESOURCE RECOVERY PLANT
BAINBRIDGE, PA
|
Nickel | — | 2,902 | — | — |
|
STAIMAN BROTHERS
WILLIAMSPORT, PA
|
Nickel | — | 15,274 | — | — |
|
STAIMAN BROTHERS
WILLIAMSPORT, PA
|
Chromium | — | 22,383 | — | — |
|
LCSWMA RESOURCE RECOVERY PLANT
BAINBRIDGE, PA
|
Chromium | — | 4,253 | — | — |
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 | FRV | Mar 2, 2026 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Feb 24, 2025 | Feb 24, 2025 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Feb 6, 2024 | Feb 6, 2024 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 6, 2024 | Feb 6, 2024 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jul 28, 2022 | Aug 16, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 28, 2022 | Aug 16, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 26, 2017 | Sep 26, 2017 | Resolved |
| caa | FRV | Jul 5, 2017 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 13, 2016 | Jul 13, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 22, 2015 | Apr 22, 2015 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 5, 2013 | Dec 5, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 5, 2013 | Dec 6, 2013 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Nov 27, 2012 | Nov 27, 2012 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Feb 18, 2009 | Feb 18, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Feb 18, 2009 | Feb 18, 2009 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Feb 13, 2009 | Feb 18, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 16, 1998 | Jul 14, 1998 | 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-PAD003004983-102 · Nov 30, 2022
CONSENT ASSESSMENT OF CIVIL PENALTY
RCRA (Hazardous Waste)
· Case RCRA-PAD003004983-101 · Jul 15, 2009
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-PAD003004983-100 · Feb 19, 2009
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