TRI facility · TRI 2024 reporting year

Chem Technologies Ltd.

Total reported releases 22k lb rose by an order of magnitude year over year (+6667%). Total releases concentrations have fallen 23% since 2010.

14875 BONNER DR, Middlefield, Ohio · 325998 · Chemicals

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 22k.31k'10'12'14'16'18'20'22'2422k
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

GENERALCAS N982

Zinc compounds

18k lb · +7091% YoY

Zinc compounds concentrations have fallen 26% since 2010.

CARCINOGENCAS 149-30-4

2-Mercaptobenzothiazole

2k lb · +7109% YoY

2-Mercaptobenzothiazole concentrations are up 66% since 2010.

RESPIRATORYCAS N010

Antimony And Antimony Compounds

1k lb · +4507% YoY

Antimony And Antimony Compounds concentrations have fallen 17% since 2010.

GENERALCAS 137-26-8

Thiram

1k lb · +4689% YoY

Thiram 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 (5 Census block groups, population-weighted demographics): a population of 8,979. Why we surface this →

POPULATION SHARE
30.7%

Low-income

POPULATION SHARE
3.7%

People of color

POPULATION SHARE
7.0%

Under age 5

POPULATION SHARE
16.8%

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.