TRI facility · TRI 2024 reporting year

Linwood Mining & Minerals Corp Lime Plant

Total reported releases 22k lb fell meaningfully year over year (-20%). Total releases concentrations have more than doubled since 2011.

401 E FRONT ST, Davenport, Iowa · 327410 · Nonmetallic Mineral Product · operated by Mccarthy-Bush CORP

TOTAL RELEASES · 20112024
Bar chart of annual values from 2011 to 2024, in lb. Most recent year (2024): 22k.614k'11'13'15'17'19'21'23'2422k
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 7664-93-9

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

22k lb · -20% YoY

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2014.

PBTCAS 7439-92-1

Lead

1 lb · +186% YoY

Lead volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

PBTCAS 7439-97-6

Mercury

0 lb · +50% YoY

Mercury volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (2 Census block groups, population-weighted demographics): a population of 2,402. Why we surface this →

POPULATION SHARE
12.1%

Low-income

POPULATION SHARE
4.7%

People of color

POPULATION SHARE
2.3%

Under age 5

POPULATION SHARE
14.3%

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.