TRI facility · TRI 2024 reporting year

Solvay USA INC

Total reported releases 38k lb more than doubled year over year (+98%). Total releases concentrations have fallen 37% since 2014.

4775 PADDOCK RD, Cincinnati, Ohio · 325180 · Chemicals · operated by Essential Holding America LLC

TOTAL RELEASES · 20142024
Bar chart of annual values from 2014 to 2024, in lb. Most recent year (2024): 38k.87k'14'16'18'20'22'2438k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Nitrate compounds (water dissociable; reportable only when in aqueous solution) releases at Solvay USA INC rose from 19k lb to 38k lb between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N511

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

38k lb · +95% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have fallen 25% since 2014.

GENERALCAS 7664-41-7

Ammonia

719 lb · YoY

Ammonia concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (113 Census block groups, population-weighted demographics): a population of 112,438. Why we surface this →

POPULATION SHARE
44.1%

Low-income

POPULATION SHARE
54.0%

People of color

POPULATION SHARE
5.8%

Under age 5

POPULATION SHARE
15.7%

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.