# St. Mary's Cement -Dixon

- **MSHA mine ID:** 1100118
- **Status:** Abandoned
- **Type / commodity:** Surface / Cement
- **Location:** Lee, IL
- **Operator:** St. Marys Cement U.S. LLC
- **Controller:** VOTORANTIM CIMENTOS
- **Public source rows linked:** 2,700
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**VOTORANTIM CIMENTOS (0040950) → St. Marys Cement U.S. LLC (0050599) → St. Mary's Cement -Dixon (1100118)**

Current identity source: `msha-mines`. This is a current snapshot, not a historical claim.

## Controller and operator valid-time history

- **Medusa Corp → Medusa Cement Company:** 1950-01-01 through 1978-12-31; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.
- **Crane Company → Medusa Cement Company:** 1979-01-01 through 1980-03-31; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.
- **Lone Star Industries Inc → Lone Star Industries Inc:** 1980-04-01 through 1984-04-30; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.
- **Prairie Group → Dixon-Marquette Cement Inc:** 1984-05-01 through 2003-09-24; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.
- **Cemex S A → Cemex Central Plains, L.L.C.:** 2003-09-25 through 2005-03-31; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.
- **VOTORANTIM CIMENTOS → St. Marys Cement  (US):** 2005-04-01 through 2009-04-27; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.
- **VOTORANTIM CIMENTOS → VCNA Prairie, Inc.:** 2009-04-28 through 2015-01-06; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.
- **VOTORANTIM CIMENTOS → St. Marys Cement U.S. LLC:** 2015-01-07 through current/open; derived from co-tenure at mine 1100118; source `msha-controller-operator-history`.

- History rows: 8
- Typed edges: 23
- Interval anomalies: 0
- Valid-time bounds: inclusive; date granularity; null end means open-ended in the upstream history row; not independent proof of present control.
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 74 historical accident/injury rows; 0 coded fatalities and 1,329 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 618 violation rows across the full record; 97 carry an S&S flag and $136,829 appears in current assessed amounts.
3. **HEALTH — 33 samples:** Occupational health samples 33 personal. 5 personal-sample rows have a published C/E ratio above 1; 0 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.
4. **PRODUCTION — 0 tons:** Quarterly production and employment 64K employee hours and 148 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 470 linked rows:** Contests, conferences and decisions 194 contested-violation rows, 229 civil-penalty docket/decision rows, and 47 conference records linked by issuance number.
6. **CONTRACTORS — 9 linked entities:** Contractors Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.
7. **INSPECTIONS — 0 since 2021:** Inspections 80 inspection events and 3K published inspection hours across the historical record.

## EIA annual operating context

No matched record in the 2024 EIA coal-public workbook. This may be inapplicable for a non-coal operation.

## Recent Title 30 crosswalk

Snapshot current through 2026-08-19.

- **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (4 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **30 CFR 56.12028 — Testing grounding systems.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028
- **30 CFR 56.12030 — Correction of dangerous conditions.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030
- **30 CFR 56.11002 — Handrails and toeboards.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002

## Source coverage

- **Accident, Injuries, and Illnesses:** 74 rows; 2000-02-02 through 2017-12-12; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2018-10-01 through 2018-10-01; source ID `msha-addresses`
- **Assessed Violations:** 618 rows; 2000-05-24 through 2018-01-31; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 229 rows; 2001-06-18 through 2018-01-17; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 47 rows; 2001-02-27 through 2017-07-14; source ID `msha-conferences`
- **Contested Violations:** 194 rows; 2015-05-26 through 2017-05-24; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 592 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 125 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 8 rows; 1950-01-01 through 2015-01-07; source ID `msha-controller-operator-history`
- **Inspections:** 80 rows; 2000-01-20 through 2019-02-11; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 36 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 44 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Metal and Nonmetal Personal Health Samples:** 33 rows; 2001-01-25 through 2015-06-04; source ID `msha-personal-health-samples`
- **Violations:** 618 rows; 2000-05-24 through 2018-01-31; source ID `msha-violations`

## Caveats

- This is public-record decision support, not legal advice or an official MSHA record.
- Missing data can indicate no event, publication delay, an unresolved identity, or inapplicability.
- Contractor production data is entity-level and is not attributed to this mine.

## Alternate representations

- HTML: `/mines/st-mary-s-cement-dixon-1100118`
- JSON: `/api/v1/mines/st-mary-s-cement-dixon-1100118`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1100118/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1100118/relationships`
- MCP resource: `mine://1100118/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`