TRI facility · TRI 2024 reporting year

Southwestern Plating CO. INC.

Total reported releases 4k lb rose meaningfully year over year (+15%). Total releases concentrations have fallen 40% since 2010.

1312 HALPERN, Houston, Texas · 332813 · Fabricated Metals · operated by Southwestern Plating Co

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 4k.17k'10'12'14'16'18'20'22'244k
Anomaly engine

Notable Signals

No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.

Chemicals reported · most recent year

What This Facility Releases

CARCINOGENCAS N078

Cadmium And Cadmium Compounds

2k lb · +15% YoY

Cadmium And Cadmium Compounds concentrations have fallen 41% since 2010.

GENERALCAS N982

Zinc compounds

1k lb · +16% YoY

Zinc compounds concentrations have more than halved since 2010.

RESPIRATORYCAS N090

Chromium compounds (except for chromite ore mined in the Transvaal Region)

902 lb · +16% YoY

Chromium compounds (except for chromite ore mined in the Transvaal Region) concentrations have fallen 11% since 2020.

RESPIRATORYCAS N106

Cyanide compounds

46 lb · +13% YoY

Cyanide compounds concentrations have more than halved since 2014.

PBTCAS N420

Lead compounds

1 lb · -14% YoY

Lead compounds volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (103 Census block groups, population-weighted demographics): a population of 147,320. Why we surface this →

POPULATION SHARE
34.7%

Low-income

POPULATION SHARE
70.0%

People of color

POPULATION SHARE
5.4%

Under age 5

POPULATION SHARE
10.5%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.