# Godfrey Plant

- **MSHA mine ID:** 1100103
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Madison, IL
- **Operator:** Twin Rivers Stone, LLC
- **Controller:** Shakespeare Oil Company Inc
- **Public source rows linked:** 1,105
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Shakespeare Oil Company Inc (M02368) → Twin Rivers Stone, LLC (0156494) → Godfrey Plant (1100103)**

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

## Controller and operator valid-time history

- **Lohr Mervin L → C.M. Lohr Inc.:** 1950-01-01 through 2003-03-31; derived from co-tenure at mine 1100103; source `msha-controller-operator-history`.
- **St Charles Sand Company → C.M. Lohr Inc.:** 2003-04-01 through 2005-02-06; derived from co-tenure at mine 1100103; source `msha-controller-operator-history`.
- **St Charles Sand Company → Kimaterials Inc:** 2005-02-07 through 2018-02-15; derived from co-tenure at mine 1100103; source `msha-controller-operator-history`.
- **Shakespeare Oil Company Inc → Twin Rivers Stone, LLC:** 2018-02-16 through current/open; derived from co-tenure at mine 1100103; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 11
- 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 1 since 2021:** Accidents and injuries 7 historical accident/injury rows; 0 coded fatalities and 185 lost days across the published record.
2. **COMPLIANCE — 39 since 2021:** Violations and penalties 157 violation rows across the full record; 34 carry an S&S flag and $31,764 appears in current assessed amounts.
3. **HEALTH — 43 samples:** Occupational health samples 43 personal. 0 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 6K employee hours and 11 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 20 linked rows:** Contests, conferences and decisions 10 contested-violation rows, 10 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 17 since 2021:** Inspections 79 inspection events and 1K 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 56.4230 — Self-propelled equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4230
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **30 CFR 56.12006 — Distribution boxes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12006
- **30 CFR 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.15005 — Safety belts and lines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15005
- **30 CFR 56.12028 — Testing grounding systems.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028

## Source coverage

- **Accident, Injuries, and Illnesses:** 7 rows; 2004-03-02 through 2023-05-16; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2000-11-06 through 2000-11-06; source ID `msha-addresses`
- **Assessed Violations:** 156 rows; 2000-10-24 through 2026-06-30; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 10 rows; 2011-06-23 through 2025-09-03; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 10 rows; 2010-09-15 through 2024-10-02; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 231 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 51 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 1950-01-01 through 2018-02-16; source ID `msha-controller-operator-history`
- **Inspections:** 79 rows; 2000-04-27 through 2026-06-30; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 282 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 73 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:** 43 rows; 2000-10-25 through 2025-09-22; source ID `msha-personal-health-samples`
- **Violations:** 157 rows; 2000-10-24 through 2026-06-30; 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/godfrey-plant-1100103`
- JSON: `/api/v1/mines/godfrey-plant-1100103`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1100103/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1100103/relationships`
- MCP resource: `mine://1100103/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`