TRI facility · TRI 2024 reporting year

Lamberti Synthesis USA INC

Total reported releases 3k lb rose modestly year over year (+10%). Total releases concentrations are up 16% since 2010.

4001 N HAWTHORNE ST, Chattanooga, Tennessee · 325199 · Chemicals · operated by Lamberti USA INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 3k.5k'10'12'14'16'18'20'22'243k
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 111-42-2

Diethanolamine

871 lb · -5% YoY

Diethanolamine concentrations have fallen 20% since 2010.

GENERALCAS N530

Nonylphenol

524 lb · +9% YoY

Nonylphenol concentrations are roughly unchanged from 2022.

RESPIRATORYCAS 108-95-2

Phenol

475 lb · +104% YoY

Phenol concentrations are up 72% since 2010.

CARCINOGENCAS 50-00-0

Formaldehyde

220 lb · -5% YoY

Formaldehyde concentrations have fallen 23% since 2010.

CARCINOGENCAS 75-21-8

Ethylene oxide

119 lb · 0% YoY

Ethylene oxide concentrations have more than halved since 2010.

RESPIRATORYCAS 108-39-4

m-Cresol

77 lb · -3% YoY

m-Cresol concentrations are up 60% since 2021.

CARCINOGENCAS 75-56-9

Propylene oxide

75 lb · +1% YoY

Propylene oxide concentrations have more than doubled since 2010.

RESPIRATORYCAS 106-44-5

p-Cresol

67 lb · -3% YoY

p-Cresol concentrations are up 42% since 2021.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (29 Census block groups, population-weighted demographics): a population of 33,019. Why we surface this →

POPULATION SHARE
34.8%

Low-income

POPULATION SHARE
42.2%

People of color

POPULATION SHARE
6.4%

Under age 5

POPULATION SHARE
16.9%

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.