# Wampum Plant Cemex Inc

- **MSHA mine ID:** 3600165
- **Status:** Abandoned
- **Type / commodity:** Facility / Crushed, Broken Limestone NEC
- **Location:** Lawrence, PA
- **Operator:** CEMEX Const Materials Atlantic, LLC
- **Controller:** Cemex S A
- **Public source rows linked:** 3,571
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Cemex S A (M09149) → CEMEX Const Materials Atlantic, LLC (0095225) → Wampum Plant Cemex Inc (3600165)**

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

## Controller and operator valid-time history

- **Medusa Corp → Medusa-Crescent Inc:** 1950-01-01 through 1979-04-04; derived from co-tenure at mine 3600165; source `msha-controller-operator-history`.
- **Crane Company → Medusa Cement Company:** 1979-04-05 through 1988-10-06; derived from co-tenure at mine 3600165; source `msha-controller-operator-history`.
- **Medusa Corp → Medusa-Crescent Inc:** 1988-10-07 through 1998-06-09; derived from co-tenure at mine 3600165; source `msha-controller-operator-history`.
- **Southdown Inc → Southdown Inc:** 1998-06-10 through 2001-02-27; derived from co-tenure at mine 3600165; source `msha-controller-operator-history`.
- **Cemex S A → Cemex Inc:** 2001-02-28 through 2010-03-04; derived from co-tenure at mine 3600165; source `msha-controller-operator-history`.
- **Cemex S A → CEMEX Const Materials Atlantic, LLC:** 2010-03-05 through current/open; derived from co-tenure at mine 3600165; source `msha-controller-operator-history`.

- History rows: 6
- Typed edges: 17
- 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 100 historical accident/injury rows; 0 coded fatalities and 1,911 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 500 violation rows across the full record; 104 carry an S&S flag and $180,757 appears in current assessed amounts.
3. **HEALTH — 86 samples:** Occupational health samples 86 personal. 8 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 70K employee hours and 137 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 136 linked rows:** Contests, conferences and decisions 54 contested-violation rows, 55 civil-penalty docket/decision rows, and 27 conference records linked by issuance number.
6. **CONTRACTORS — 18 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 59 inspection events and 2K 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 56.14100 — Safety defects; examination, correction and records.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.14201 — Conveyor start-up warnings.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14201
- **30 CFR 56.20003 — Housekeeping.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **30 CFR 56.14109 — Unguarded conveyors with adjacent travelways.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109
- **30 CFR 56.12008 — Insulation and fittings for power wires and cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **30 CFR 56.12034 — Guarding around lights.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12034
- **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 56.12018 — 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 56.14107 — Moving machine parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107

## Source coverage

- **Accident, Injuries, and Illnesses:** 100 rows; 2000-01-08 through 2009-12-08; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2010-03-31 through 2010-03-31; source ID `msha-addresses`
- **Assessed Violations:** 495 rows; 2000-01-19 through 2009-12-10; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 55 rows; 2000-10-30 through 2011-02-04; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 27 rows; 2002-02-26 through 2008-03-26; source ID `msha-conferences`
- **Contested Violations:** 54 rows; 2007-02-21 through 2009-10-26; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 1,757 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 363 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 2010-03-05; source ID `msha-controller-operator-history`
- **Inspections:** 59 rows; 2000-01-19 through 2010-01-12; 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:** 31 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:** 86 rows; 2002-04-30 through 2007-07-24; source ID `msha-personal-health-samples`
- **Violations:** 500 rows; 2000-01-19 through 2009-12-10; 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/wampum-plant-cemex-inc-3600165`
- JSON: `/api/v1/mines/wampum-plant-cemex-inc-3600165`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3600165/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3600165/relationships`
- MCP resource: `mine://3600165/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`