PROCESS ENGINEERING COMPANY, INC.
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
4639 MEDGAR EVERS BLVD.
JACKSON, MS 39213
View on map ↗ - County
- HINDS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332813
- Inspections
- 13 · last Aug 25, 2025
- Total Penalties
- $0 · last Sep 6, 2007
- Registry ID
- 110000376897
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 | 5 | — |
| 2016 | 5 | 0% |
| 2017 | 0 | -100% |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 5 | 5 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 5 | 5 | — | — | — |
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 |
|---|---|---|---|---|
| Nitric acid | — | — | — | 1,000 |
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 | Sep 24, 2024 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Dec 8, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 8, 2022 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 8, 2022 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 8, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 8, 2022 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Dec 8, 2022 | Jun 5, 2023 | Resolved |
| rcra | ID and Listing of HW: General | Dec 8, 2022 | — | Open |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Dec 8, 2022 | — | Open |
| cwa | Pretreatment - IU Violation of Pretreatment Standards | Oct 26, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 23, 2020 | — | Open |
| cwa | Pretreatment - IU Violation of Pretreatment Standards | Jan 16, 2020 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | May 17, 2006 | Sep 6, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 17, 2006 | Sep 6, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 18, 2002 | May 19, 2003 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 18, 2002 | May 19, 2003 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 1, 1999 | Jan 3, 2000 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 19, 1999 | Jun 12, 1999 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | May 19, 1999 | Jun 12, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 11, 1998 | Aug 11, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 11, 1998 | Aug 11, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Oct 15, 1991 | Jul 27, 1992 | Resolved |
| rcra | Land Disposal Restrictions: General | Oct 15, 1991 | Jul 27, 1992 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.60 | +4% | Jul 2024 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 6.73 mg/L | 4.20 | +60% | Jul 2024 | Open |
| Zinc, total recoverable | DMR, Limited - Overdue | 5.08 mg/L | 4.20 | +21% | May 2024 | Resolved |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 5.08 mg/L | 4.20 | +21% | May 2024 | Open |
| Metals, total | DMR, Limited - Numeric Violation | 18.49 mg/L | 10.50 | +76% | Jul 2023 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 3.93 mg/L | 2.60 | +51% | Jul 2023 | Open |
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 15.40 mg/L | 4.20 | +267% | Jul 2023 | Open |
| Cyanide, total [as CN] | DMR, Limited - Overdue | 27.78 mg/L | 1.00 | +2,678% | Mar 2021 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Overdue | 0.67 kg/d | 0.19 | +261% | Mar 2021 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.67 kg/d | 0.19 | +261% | Mar 2021 | Open |
| Cyanide, total [as CN] | DMR, Limited - Overdue | 111.00 mg/L | 1.90 | +5,742% | Mar 2021 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 111.00 mg/L | 1.90 | +5,742% | Mar 2021 | Open |
| Cyanide, total [as CN] | DMR, Limited - Overdue | 0.17 kg/d | 0.10 | +69% | Mar 2021 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 27.78 mg/L | 1.00 | +2,678% | Mar 2021 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.17 kg/d | 0.10 | +69% | Mar 2021 | 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.