# ROYAL CEMENT COMPANY, INC.

- **MSHA mine ID:** 2601977
- **Status:** Abandoned
- **Type / commodity:** Facility / Cement
- **Location:** Clark, NV
- **Operator:** Royal Cement Company Inc
- **Controller:** Aldo R  DiNardo
- **Public source rows linked:** 451
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Aldo R  DiNardo (M38025) → Royal Cement Company Inc (L38025) → ROYAL CEMENT COMPANY, INC. (2601977)**

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

## Controller and operator valid-time history

- **Aldo R  DiNardo → Royal Cement Company Inc:** 1986-09-01 through current/open; derived from co-tenure at mine 2601977; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 19 historical accident/injury rows; 1 coded fatalities and 15 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 152 violation rows across the full record; 46 carry an S&S flag and $72,829 appears in current assessed amounts.
3. **HEALTH — 5 samples:** Occupational health samples 5 personal. 3 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 23K employee hours and 46 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 33 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 8 civil-penalty docket/decision rows, and 23 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 28 inspection events and 696 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 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.12013 — Splices and repairs of power cables.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12013
- **30 CFR 47.31 — Requirement for a HazCom program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-D/section-47.31
- **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
- **30 CFR 56.14206 — Securing movable parts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206
- **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 56.12001 — Circuit overload protection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12001
- **30 CFR 56.4402 — Safety can use.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402
- **30 CFR 46.9 — Records of training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41

## Source coverage

- **Accident, Injuries, and Illnesses:** 19 rows; 2000-04-04 through 2003-05-14; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2008-09-05 through 2008-09-05; source ID `msha-addresses`
- **Assessed Violations:** 149 rows; 2000-05-02 through 2008-08-18; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 8 rows; 2001-07-26 through 2012-02-15; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 23 rows; 2000-06-08 through 2002-04-10; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2007-04-16 through 2008-08-18; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 8 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 4 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 1986-09-01 through 1986-09-01; source ID `msha-controller-operator-history`
- **Inspections:** 28 rows; 2000-04-04 through 2008-08-18; 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:** 14 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:** 5 rows; 2003-03-12 through 2003-07-29; source ID `msha-personal-health-samples`
- **Violations:** 152 rows; 2000-04-04 through 2008-09-03; 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/royal-cement-company-inc-2601977`
- JSON: `/api/v1/mines/royal-cement-company-inc-2601977`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2601977/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2601977/relationships`
- MCP resource: `mine://2601977/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`