Total reported releases
Total reported releases at Knauf Insulation INC. have more than doubled since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Knauf Insulation INC.
Total reported releases 549k lb rose meaningfully year over year (+27%). Total releases concentrations have more than doubled since 2010.
400 E WALKER ST, Shelbyville, Indiana · 327993 · Nonmetallic Mineral Product · operated by Knauf Insulation
Anomaly engine
Notable Signals
Ammonia
Ammonia at Knauf Insulation INC. have more than doubled since 2010 (through 2024).
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) at Knauf Insulation INC. have more than three-quarters since 2012 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Ammonia
Ammonia concentrations have more than doubled since 2010.
Manganese compounds
Manganese compounds concentrations have more than doubled since 2022.
Phenol
Phenol concentrations have fallen 29% since 2010.
n-Hexane
n-Hexane concentrations are up 63% since 2016.
Formaldehyde
Formaldehyde concentrations have fallen 37% since 2010.
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than halved since 2012.
Barium And Barium Compounds
Barium And Barium Compounds concentrations have more than doubled since 2013.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (16 Census block groups, population-weighted demographics): a population of 21,404. Why we surface this →
36.5%
Low-income
13.9%
People of color
7.9%
Under age 5
16.0%
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.