TRI facility · TRI 2024 reporting year

Specialty Materials INC.

Total reported releases 639 lb held roughly steady year over year (+3%). Total releases concentrations have fallen 39% since 2010.

1449 MIDDLESEX ST, Lowell, Massachusetts · 336413 · Transportation Equipment · operated by Specialty Materials INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 639.1k'10'12'14'16'18'20'22'24639
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

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

639 lb · +3% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 39% since 2010.

PBTCAS 7439-97-6

Mercury

0 lb · 0% YoY

Mercury 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 (92 Census block groups, population-weighted demographics): a population of 134,043. Why we surface this →

POPULATION SHARE
30.4%

Low-income

POPULATION SHARE
48.3%

People of color

POPULATION SHARE
5.4%

Under age 5

POPULATION SHARE
12.7%

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.