TRI facility · TRI 2024 reporting year

Merck Animal Health

Total reported releases 11 lb fell sharply year over year (-45%). Total releases concentrations have more than doubled since 2010.

21401 W CENTER ROAD, Elkhorn, Nebraska · 325414 · Chemicals · operated by Merck & Co INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 11.19'10'12'14'16'18'20'22'2411
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

PBTCAS N458

Mercury compounds

11 lb · -45% YoY

Mercury compounds concentrations have more than doubled since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (17 Census block groups, population-weighted demographics): a population of 24,151. Why we surface this →

POPULATION SHARE
6.4%

Low-income

POPULATION SHARE
14.4%

People of color

POPULATION SHARE
7.4%

Under age 5

POPULATION SHARE
12.4%

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.