TRI facility · TRI 2024 reporting year

Union Specialties INC

Total reported releases 150 lb rose meaningfully year over year (+25%). Total releases concentrations have more than doubled since 2010.

3 MALCOLM HOYT DR, Newburyport, Massachusetts · 325510 · Chemicals

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 150.735'10'12'14'16'18'20'22'24150
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 121-44-8

Triethylamine

92 lb · +42% YoY

Triethylamine concentrations have more than doubled since 2010.

RESPIRATORYCAS N230

Certain glycol ethers

53 lb · +6% YoY

Certain glycol ethers concentrations have more than doubled since 2010.

GENERALCAS N120

Diisocyanates

5 lb · 0% YoY

Diisocyanates concentrations are roughly unchanged from 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (18 Census block groups, population-weighted demographics): a population of 24,703. Why we surface this →

POPULATION SHARE
12.4%

Low-income

POPULATION SHARE
9.2%

People of color

POPULATION SHARE
3.8%

Under age 5

POPULATION SHARE
20.1%

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.