# TREASURE CHEST GRANITE PIT LLC

- **MSHA mine ID:** 0202194
- **Status:** Active
- **Type / commodity:** Surface / Crushed, Broken Granite
- **Location:** Pinal, AZ
- **Operator:** Treasure Chest Granite Pit LLC
- **Controller:** Mary K  Konshur
- **Public source rows linked:** 1,346
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Mary K  Konshur (M11255) → Treasure Chest Granite Pit LLC (0101125) → TREASURE CHEST GRANITE PIT LLC (0202194)**

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

## Controller and operator valid-time history

- **Frank  Scala → Scala Granite Company:** 1984-03-01 through 1986-10-20; derived from co-tenure at mine 0202194; source `msha-controller-operator-history`.
- **Barbara  Scala → Scala Granite Inc:** 1986-10-21 through 1990-10-31; derived from co-tenure at mine 0202194; source `msha-controller-operator-history`.
- **Ray  Bossey → Treasure Chest Mining Company:** 1990-11-01 through 1996-04-23; derived from co-tenure at mine 0202194; source `msha-controller-operator-history`.
- **Mary K  Konshur → Treasure Chest Granite Pit, Inc.:** 1996-04-24 through 2009-04-29; derived from co-tenure at mine 0202194; source `msha-controller-operator-history`.
- **Mary K  Konshur → Treasure Chest Granite Pit LLC:** 2009-04-30 through current/open; derived from co-tenure at mine 0202194; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 15
- 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 2 historical accident/injury rows; 0 coded fatalities and 70 lost days across the published record.
2. **COMPLIANCE — 15 since 2021:** Violations and penalties 64 violation rows across the full record; 14 carry an S&S flag and $8,047 appears in current assessed amounts.
3. **HEALTH — 14 samples:** Occupational health samples 14 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 5K employee hours and 8 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 22 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 19 civil-penalty docket/decision rows, and 2 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 — 14 since 2021:** Inspections 62 inspection events and 520 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 56.12028 — 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 56.4201 — 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 56.14107 — Moving machine parts.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.12040 — Installation of operating controls.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12040
- **30 CFR 56.9301 — Dump site restraints.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9301
- **30 CFR 56.14101 — Brakes.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101
- **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 56.12004 — Electrical conductors.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2016-02-26 through 2022-05-11; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1987-11-30 through 1987-11-30; source ID `msha-addresses`
- **Assessed Violations:** 64 rows; 2001-09-25 through 2026-05-19; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 19 rows; 2000-10-12 through 2006-10-25; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 2 rows; 2017-01-30 through 2017-01-30; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2006-01-26 through 2006-01-26; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 705 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 142 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 1984-03-01 through 2009-04-30; source ID `msha-controller-operator-history`
- **Inspections:** 62 rows; 2001-09-25 through 2026-05-18; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 210 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 54 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:** 14 rows; 2004-04-28 through 2026-05-19; source ID `msha-personal-health-samples`
- **Violations:** 64 rows; 2001-09-25 through 2026-05-19; 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/treasure-chest-granite-pit-llc-0202194`
- JSON: `/api/v1/mines/treasure-chest-granite-pit-llc-0202194`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0202194/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0202194/relationships`
- MCP resource: `mine://0202194/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`