DIPHENYL OXIDE DPO UNIT
Quick Summary
- •Released 3,010 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
-
LOCATED ON FM 2917APPROX 8 MI S OF INTX OF TX HWY
ALVIN, TX 77512
View on map ↗ - County
- BRAZORIA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 2 · last Jul 14, 2023
- Total Penalties
- $0 · last Aug 15, 2018
- Registry ID
- 110070158531
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 |
|---|---|---|
| 2023 | 8,000 | — |
| 2024 | 3,010 | -62% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cumene | 500 | 500 | — | — | — | ♦ Carcinogen |
| Cyclohexane | 500 | 500 | — | — | — | |
| Benzene | 500 | 500 | — | — | — | ♦ Carcinogen |
| Toluene | 500 | 500 | — | — | — | |
| 1,2,4-Trimethylbenzene | 500 | 500 | — | — | — | |
| Ethylbenzene | 500 | 500 | — | — | — | ♦ Carcinogen |
| Naphthalene | 10 | 10 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Naphthalene | 1,000 | 1,000 | — | — | — | ♦ Carcinogen |
| Cyclohexane | 1,000 | 1,000 | — | — | — | |
| 1,2,4-Trimethylbenzene | 1,000 | 1,000 | — | — | — | |
| Benzene | 1,000 | 1,000 | — | — | — | ♦ Carcinogen |
| Styrene | 1,000 | 1,000 | — | — | — | ♦ Carcinogen |
| Toluene | 1,000 | 1,000 | — | — | — | |
| Ethylbenzene | 1,000 | 1,000 | — | — | — | ♦ Carcinogen |
| Cumene | 1,000 | 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 |
|---|
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 |
|---|---|---|---|---|
| cwa | Permit Violations - Violation Specified in Comment | Jan 30, 2019 | — | Open |
| caa | FRV | Mar 16, 2017 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Aug 3, 2010 | Apr 19, 2011 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Aug 3, 2010 | Apr 19, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | May 26, 2004 | Aug 25, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 26, 2004 | May 26, 2004 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 26, 2004 | Jul 29, 2004 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 1.43 kg/d | 1.18 | +21% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.03 MGD | 0.02 | +48% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.03 MGD | 0.03 | +36% | Jul 2024 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.04 kg/d | 0.04 | +4% | Jul 2024 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +233% | Jan 2024 | Open |
| Mercury, total [as Hg] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +62% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.07 kg/d | 2.00 | +705% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 15.00 | +293% | Jan 2024 | Open |
| Cadmium, total [as Cd] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +233% | Jan 2024 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.07 kg/d | 0.04 | +77% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.00 mg/L | 25.00 | +136% | Jan 2024 | Open |
| Mercury, total [as Hg] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +99,999% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.07 kg/d | 1.18 | +1,262% | Jan 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.07 MGD | 0.03 | +188% | Jan 2024 | Open |
| Cadmium, total [as Cd] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +100% | Jan 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.07 MGD | 0.02 | +243% | Jan 2024 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 9.08 kg/d | 7.94 | +14% | Jan 2024 | Open |
| Chromium, total [as Cr] | DMR, Limited - Numeric Violation | 0.00 kg/d | 0.00 | +100% | Jan 2024 | Open |
| Carbon, tot organic [TOC] | DMR, Limited - Numeric Violation | 9.08 kg/d | 4.00 | +127% | Jan 2024 | Open |
| Mercury, total [as Hg] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +94% | Jan 2023 | 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.