EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

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

#739 of 1,879 TRI reporters in TX
#5,729 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.

0
Air (CAA)
Qtrs Non-Compliant
3
Water (CWA)
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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 (2023–2024) -62% overall
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.

Administrative - Formal
Clean Air Act · Case 3601761347 · Aug 15, 2018
$9,682
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXR000025510-3 · Oct 8, 2010
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXR000025510-2 · Aug 5, 2004
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXR000025510-1 · Jun 30, 2004

Other facilities in BRAZORIA County, TX

All facilities in TX →