# IWS BRQ

- **MSHA mine ID:** 2600438
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Clark, NV
- **Operator:** Spec Aggregates
- **Controller:** Wes  Adams
- **Public source rows linked:** 2,288
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Wes  Adams (M40155) → Spec Aggregates (0159414) → IWS BRQ (2600438)**

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

## Controller and operator valid-time history

- **Robert S  Martinez → Gornowich Sand & Gravel Inc:** 1950-01-01 through 2002-02-05; derived from co-tenure at mine 2600438; source `msha-controller-operator-history`.
- **Bill  Wadley → ISN Aggregates LLC:** 2002-02-06 through 2007-08-31; derived from co-tenure at mine 2600438; source `msha-controller-operator-history`.
- **Bill  Wadley → CTC Crushing:** 2007-09-01 through 2010-05-31; derived from co-tenure at mine 2600438; source `msha-controller-operator-history`.
- **Bill  Wadley → North Brown Properties:** 2010-06-01 through 2010-09-13; derived from co-tenure at mine 2600438; source `msha-controller-operator-history`.
- **Bill  Wadley → CTC Crushing, LLC:** 2010-09-14 through 2025-07-16; derived from co-tenure at mine 2600438; source `msha-controller-operator-history`.
- **Wes  Adams → Spec Aggregates:** 2025-07-17 through current/open; derived from co-tenure at mine 2600438; 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: 2026-10-13T11:19:05.459773+00:00.

## Assessment signals

1. **SAFETY — 0 since 2021:** Accidents and injuries 22 historical accident/injury rows; 0 coded fatalities and 176 lost days across the published record.
2. **COMPLIANCE — 58 since 2021:** Violations and penalties 470 violation rows across the full record; 135 carry an S&S flag and $228,842 appears in current assessed amounts.
3. **HEALTH — 14 samples:** Occupational health samples 13 personal; 1 area. 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 14 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 195 linked rows:** Contests, conferences and decisions 90 contested-violation rows, 91 civil-penalty docket/decision rows, and 14 conference records linked by issuance number.
6. **CONTRACTORS — 2 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 — 15 since 2021:** Inspections 86 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 56.14207 — Parking procedures for unattended equipment.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **30 CFR 56.14107 — Moving machine parts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.18010 — First aid.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010
- **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 46.3 — Training plans.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3
- **30 CFR 46.7 — New task training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7
- **30 CFR 41.12 — Changes; notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12
- **30 CFR 56.14110 — Flying or falling materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14110

## Source coverage

- **Accident, Injuries, and Illnesses:** 22 rows; 2002-03-25 through 2013-06-30; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-03-30 through 2026-03-30; source ID `msha-addresses`
- **Metal and Nonmetal Area Samples:** 1 rows; 2019-02-07 through 2019-02-07; source ID `msha-area-samples`
- **Assessed Violations:** 454 rows; 2000-02-09 through 2026-03-31; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 91 rows; 2003-11-24 through 2024-01-02; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 14 rows; 2016-01-07 through 2019-03-15; source ID `msha-conferences`
- **Contested Violations:** 90 rows; 2008-12-09 through 2023-07-06; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 658 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 131 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 6 rows; 1950-01-01 through 2025-07-17; source ID `msha-controller-operator-history`
- **Inspections:** 86 rows; 2000-02-09 through 2026-03-30; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 198 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 52 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:** 13 rows; 2006-12-27 through 2025-06-05; source ID `msha-personal-health-samples`
- **Violations:** 470 rows; 2000-02-09 through 2026-03-31; 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/iws-brq-2600438`
- JSON: `/api/v1/mines/iws-brq-2600438`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2600438/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2600438/relationships`
- MCP resource: `mine://2600438/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`