TRI facility · TRI 2024 reporting year

S + S Industries

Total reported releases 53k lb rose sharply year over year (+37%). Total releases concentrations are up 61% since 2011.

5614 NUNN ST, Houston, Texas · 332813 · Fabricated Metals · operated by S + S Industries

TOTAL RELEASES · 20112024
Bar chart of annual values from 2011 to 2024, in lb. Most recent year (2024): 53k.73k'11'13'15'17'19'21'23'2453k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Zinc compounds

Zinc compounds releases at S + S Industries rose from 20k lb to 38k lb between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N982

Zinc compounds

38k lb · +93% YoY

Zinc compounds concentrations have more than doubled since 2011.

GENERALCAS 7697-37-2

Nitric acid

8k lb · -25% YoY

Nitric acid concentrations have more than doubled since 2011.

CARCINOGENCAS N495

Nickel compounds

3k lb · +92% YoY

Nickel compounds concentrations have more than doubled since 2015.

GENERALCAS 872-50-4

N-Methyl-2-pyrrolidone

2k lb · -0% YoY

N-Methyl-2-pyrrolidone concentrations have fallen 37% since 2013.

RESPIRATORYCAS N106

Cyanide compounds

1k lb · -37% YoY

Cyanide compounds concentrations have more than halved since 2021.

PBTCAS N420

Lead And Lead Compounds

5 lb · +16% YoY

Lead And Lead Compounds concentrations are up 16% since 2023.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (98 Census block groups, population-weighted demographics): a population of 139,129. Why we surface this →

POPULATION SHARE
52.2%

Low-income

POPULATION SHARE
94.4%

People of color

POPULATION SHARE
7.8%

Under age 5

POPULATION SHARE
12.9%

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.