RE DARLING CO INC
Quick Summary
- •Released 10,481 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
-
3749 N ROMERO RD
TUCSON, AZ 85705
View on map ↗ - County
- PIMA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 326220
- Inspections
- 2 · last Mar 6, 2025
- Total Penalties
- $0 · last Jan 4, 1993
- Registry ID
- 110000471935
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
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 | 14,404 | — |
| 2016 | 12,900 | -10% |
| 2017 | 10,481 | -19% |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Trichloroethylene | 10,481 | 10,481 | — | — | 1,000 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Trichloroethylene | 12,900 | 12,900 | — | — | 1,000 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Trichloroethylene | 14,404 | 14,404 | — | — | 1,000 | ♦ 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 |
|---|---|---|---|---|
| Trichloroethylene | — | — | 750 | — |
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 |
|---|---|---|---|---|---|
|
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
|
Trichloroethylene | — | — | 750 | — |
|
US ECOLOGY NEVADA INC
BEATTY, NV
|
Trichloroethylene | 250 | — | — | — |
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 | Jul 19, 2017 | Aug 16, 2017 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 10, 2014 | Jan 29, 2015 | Resolved |
| rcra | Standards for Universal Waste Management: General | Apr 16, 2012 | May 30, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 16, 2012 | May 30, 2012 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 26, 2005 | Jul 26, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 26, 2005 | Jul 26, 2005 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Feb 6, 2002 | Mar 11, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 5, 1997 | Dec 31, 1997 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 24, 1993 | Jan 7, 1994 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 12, 1992 | Aug 10, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 21, 1986 | Sep 23, 1986 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 13, 1984 | Jul 13, 1984 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 13, 1983 | May 21, 1986 | 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.