EPA TRI Facility · Transportation Equipment

Southwest Shipyard L.P. - Brady Island West

Houston, TX · Parent: Southwest Shipyard LP

Total releases
90 lbs
Chemicals reported
1
Carcinogens
1
Primary pathway
Water Discharges
Verify at EPA TRI →

Southwest Shipyard L.P. - Brady Island West has reported 90 lbs of toxic releases across 1 chemical to the EPA Toxic Release Inventory, based on annual facility disclosures from 2019 through 2023. Of the chemicals reported, 1 is classified as carcinogen, representing 100% of the facility's chemical profile. The facility operates in the Transportation Equipment sector. The primary release pathway is water discharges, accounting for 52% of total releases. All release data shown below is self-reported to the EPA under the Emergency Planning and Community Right-to-Know Act (EPCRA) Section 313.

#16,663 of 25,902 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Southwest Shipyard L.P. - Brady Island West files annual Form R disclosures to the EPA Toxics Release Inventory under EPCRA Section 313, classified under NAICS 336611 (Transportation Equipment). Across 5 years of records spanning 2019–2023, the site has disclosed 90 lbs in cumulative toxic releases across 1 distinct chemical, 1 of which (100%) carry a carcinogenic classification.

The dominant release pathway is water discharges at 47 lbs (51.8% of total volume), followed by air releases at 48.2%. Between 2019 and 2023, reported totals increased by 198% - from 8 lbs to 24 lbs. The facility is operated under parent company Southwest Shipyard LP.

TRI Form R values are self-reported estimates, not measured stack emissions, and treat every pound of reported chemical equally regardless of toxicity. Inclusion in the TRI database does not establish a health risk to nearby residents; it documents the annual reporting record that Southwest Shipyard L.P. - Brady Island West has filed with the EPA under federal community right-to-know requirements.

Quick Facts

Industry
Transportation Equipment
NAICS Code
336611
Total Releases
90 lbs
Chemicals Reported
1
Latest Report Year
2023

Compare this facility

See how Southwest Shipyard L.P. - Brady Island West stacks up against nearby facilities and the typical reporter.

Total reported releases
Southwest Shipyard L.P. - Brady Island West
90 lbs
Ascend Performance Materials-Chocolate Bayou Plant
94.0M lbs

100% less than the comparison

Chemicals reported
Southwest Shipyard L.P. - Brady Island West
1
Ascend Performance Materials-Chocolate Bayou Plant
36

97% less than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Southwest Shipyard L.P. - Brady Island West releases toxic chemicals into the environment. Total: 90 lbs.

Water Discharges 47 lbs (51.8%)
Air Releases 44 lbs (48.2%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 198% (8 lbs to 24 lbs).

Reported total releases by year

Southwest Shipyard L.P. - Brady Island West - annual TRI totals

million lbs

What this shows Year-over-year reported totals. TRI figures are self-reported estimates and can swing with production levels, waste-rock handling and reporting changes, not only with emissions controls.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 8 lbs 1
2020 49 lbs 1
2021 1 lbs 1
2022 8 lbs 1
2023 24 lbs 1

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Lead 90 lbs Carcinogen

Location

Coordinates
29.7261, -95.2784
ZIP Code
77012
EPA Facility ID
77012SWSHL8114H

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

Data comes from the EPA Toxic Release Inventory (TRI) program. Facilities that manufacture, process, or otherwise use listed toxic chemicals above threshold amounts are required to report annually to the EPA.

Release quantities are self-reported by the facility and may represent estimates rather than exact measurements. "Total releases" includes releases to air, water, land, and off-site transfers for disposal. Quantities shown here are aggregated across all available reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a facility in the TRI database does not by itself indicate a health risk. For site-specific health questions, consult your local environmental or health agency.

Frequently Asked Questions

What chemicals does Southwest Shipyard L.P. - Brady Island West release?
Southwest Shipyard L.P. - Brady Island West has reported releases of 1 chemical to the EPA Toxic Release Inventory, totaling 90 lbs. 1 of these (100%) are classified as carcinogens.
What industry is Southwest Shipyard L.P. - Brady Island West in?
Southwest Shipyard L.P. - Brady Island West is classified under the "Transportation Equipment" industry (NAICS code 336611), located in Houston, TX.
How long has Southwest Shipyard L.P. - Brady Island West reported to the TRI?
Southwest Shipyard L.P. - Brady Island West has EPA Toxic Release Inventory data spanning 5 years, from 2019 to 2023.
How does Southwest Shipyard L.P. - Brady Island West release toxic chemicals?
The primary release pathway for Southwest Shipyard L.P. - Brady Island West is water discharges, accounting for 51.8% of total releases (47 lbs). Secondary pathway: air releases (48.2%).
Are emissions from Southwest Shipyard L.P. - Brady Island West increasing or decreasing?
From 2019 to 2023, total releases increased by 198%, from 8 lbs to 24 lbs.
Is Southwest Shipyard L.P. - Brady Island West a health risk?
The presence of a facility in the TRI database does not by itself indicate a health risk. Release quantities are self-reported estimates. For site-specific health questions, consult your local environmental or health agency.
Does Southwest Shipyard L.P. - Brady Island West release carcinogens?
Yes, Southwest Shipyard L.P. - Brady Island West reports 1 chemical classified as carcinogens, representing 100% of all chemicals reported by this facility. Carcinogen classification is based on EPA and IARC assessments.

What to do with this facility's data

Use this facility profile as a starting point, then check how it compares.

  • See whether releases reported by Southwest Shipyard L.P. - Brady Island West are rising or falling over time. View trends
  • This facility ranks #16,663 of 25,902 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk. See the full rankings
  • Check Texas's statewide profile for the full picture: total facilities, water systems, and Superfund sites. View Texas profile

TRI release totals are self-reported estimates submitted to the EPA, not independently measured stack emissions; a high rank reflects reported volume, not necessarily local health risk.

Related

Sources & how this page was built

Every figure on this page traces to public, federal-government data on Southwest Shipyard L.P. - Brady Island West. The records below are the primary sources; our methodology explains how they are joined, computed, and verified.

Retrieved and formatted by PlainEnviro Editorial. TRI release totals are self-reported estimates, not measured stack emissions.

According to the U.S. Environmental Protection Agency, the Toxics Release Inventory has required annual industrial disclosure since its creation under the Emergency Planning and Community Right-to-Know Act in October 1986, and this facility's record is drawn from PlainEnviro's database of more than 25,000 EPA-tracked facilities through the 2023 reporting year; see our methodology for full source citations and refresh cadence.