Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
GULF ISLAND LLC - GULF ISLAND FABRICATION
Quick Summary
- •Released 10,760 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
-
567, 583 & 730 THOMPSON RD
HOUMA, LA 70363
View on map ↗ - County
- TERREBONNE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332312
- Inspections
- 2 · last Jan 30, 2025
- Total Penalties
- $0 · last Oct 29, 2018
- Registry ID
- 110012382803
How This Compares
#178
of 419 TRI reporters in LA
#3,856
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
Qtrs Non-Compliant
8
Water (CWA)
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)
-38% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 200 | — |
| 2016 | 140 | -30% |
| 2017 | 10,760 | +7586% |
| 2018 | 70 | -99% |
| 2019 | 8,210 | +11629% |
| 2020 | 10,261 | +25% |
| 2021 | 65 | -99% |
| 2022 | 70 | +8% |
| 2023 | 95 | +36% |
| 2024 | 125 | +32% |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc (fume or dust) | — | — | — | — | — | |
| Propylene | — | — | — | — | — | |
| Manganese | 60 | 60 | — | — | 570 | |
| Lead compounds | 5 | 5 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc (fume or dust) | — | — | — | — | — | |
| Xylene (mixed isomers) | 10,080 | 10,080 | — | — | 3,575 | |
| Manganese | 170 | 170 | — | — | 86,000 | |
| Lead compounds | 11 | 11 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc (fume or dust) | — | — | — | — | — | |
| Xylene (mixed isomers) | 8,010 | 8,010 | — | — | 3,405 | |
| Manganese | 170 | 170 | — | — | 126,700 | |
| Chromium | 20 | 20 | — | — | 10,440 | |
| Nickel | 10 | 10 | — | — | 7,525 | ♦ Carcinogen |
2018
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc (fume or dust) | — | — | — | — | — | |
| Xylene (mixed isomers) | 10,630 | 10,630 | — | — | 5,900 | |
| Manganese | 130 | 130 | — | — | 63,200 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | 140 | 140 | — | — | 59,000 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc (fume or dust) | — | — | — | — | — | |
| Manganese | 200 | 200 | — | — | 59,150 |
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 |
|---|---|---|---|---|
| Manganese | — | 23,125 | — | — |
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 |
|---|---|---|---|---|---|
|
MODERN AMERICAN RECYCLING SERVICE INC
GIBSON, LA
|
Manganese | — | 23,125 | — | — |
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 | Schedule Event unachieved but reported | Aug 12, 2011 | Sep 12, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 12, 2011 | — | Open |
| cwa | Schedule Event reported late | Aug 12, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 12, 2011 | Sep 12, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Jul 13, 2011 | Oct 12, 2011 | Resolved |
| cwa | Schedule Event reported late | Jul 13, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 13, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 13, 2011 | Oct 12, 2011 | Resolved |
| cwa | Schedule Event reported late | Jun 23, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 23, 2011 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 30, 2007 | Jul 11, 2011 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Dec 31, 2005 | Jun 13, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2005 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 22, 2005 | Jun 13, 2011 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 30, 2004 | Jun 13, 2011 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Dec 31, 2003 | Jun 13, 2011 | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 45.00 mg/L | 30.00 | +50% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 116.00 mg/L | 45.00 | +158% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 116.00 mg/L | 30.00 | +287% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,209.80 MPN/100mL | 200.00 | +505% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 30.00 | +87% | Dec 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 230.55 MPN/100mL | 200.00 | +15% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 461.10 MPN/100mL | 400.00 | +15% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 461.10 MPN/100mL | 400.00 | +15% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 400.00 | +505% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 230.55 MPN/100mL | 200.00 | +15% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Dec 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.00 mg/L | 30.00 | +37% | Sep 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 72.00 mg/L | 30.00 | +140% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 30.00 | +127% | Sep 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Sep 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.00 mg/L | 30.00 | +30% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 45.00 | +51% | Sep 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Sep 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 30.00 | +67% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 73.00 mg/L | 45.00 | +62% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 30.00 | +73% | Jun 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 30.00 | +100% | Mar 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 106.00 mg/L | 45.00 | +136% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.50 mg/L | 30.00 | +18% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +99,999% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 400.00 | +99,999% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 866.40 MPN/100mL | 400.00 | +117% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 866.40 MPN/100mL | 200.00 | +333% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 45.00 | +51% | Mar 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 30.00 | +127% | Mar 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.50 mg/L | 30.00 | +48% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 30.00 | +80% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 61.00 mg/L | 45.00 | +36% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.50 mg/L | 30.00 | +25% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Sep 2020 | 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
· Case 06-2013-0627 · Jul 2, 2013
State Administrative Order of Consent
Clean Water Act
· Case LA-SAMM080006 · Jun 13, 2011
$50,000
State CWA Non Penalty AO
Clean Water Act
· Case LA-N00015145 · Feb 24, 2006
State CWA Non Penalty AO
Clean Water Act
· Case LA-N00009138 · Jun 14, 2005
State CWA Non Penalty AO
Clean Water Act
· Case LA-N00006691 · Mar 28, 2004
State CWA Non Penalty AO
Clean Water Act
· Case LA-N00003351 · Oct 25, 2000
Administrative - Formal
· Case 06-1999-0829 · Dec 23, 1999
$182,000
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