Total reported releases
Total reported releases at Graymont Western U.S. INC Cricket Mtn Lime Production have more than doubled since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Graymont Western U.S. INC Cricket Mtn Lime Production
Total reported releases 129k lb held roughly steady year over year (-0%). Total releases concentrations have more than doubled since 2010.
32 MILES SW OF DELTA HWY 257, Delta, Utah · 327410 · Nonmetallic Mineral Product · operated by Graymont LTD
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2011.
Ammonia
Ammonia concentrations are roughly unchanged from 2010.
Lead And Lead Compounds
Lead And Lead Compounds concentrations are up 50% since 2019.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have more than halved since 2019.
Mercury And Mercury Compounds
Mercury And Mercury Compounds concentrations are up 74% since 2010.
Dioxin and dioxin-like compounds
Dioxin and dioxin-like compounds 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 (1 Census block groups, population-weighted demographics): a population of 896. Why we surface this →
25.3%
Low-income
0.8%
People of color
10.3%
Under age 5
13.4%
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.