# South Dakota Quarry

- **MSHA mine ID:** 3901076
- **Status:** Temporarily Idled
- **Type / commodity:** Surface / Dimension Granite
- **Location:** Grant, SD
- **Operator:** Georgia Stone Management LLC
- **Controller:** Donald  Conte
- **Public source rows linked:** 51
- **Source coverage:** 8 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Donald  Conte (0187481) → Georgia Stone Management LLC (0198133) → South Dakota Quarry (3901076)**

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

## Controller and operator valid-time history

- **Tony J  Morris → Georgia Granite Company Inc:** 1984-03-12 through 1988-07-10; derived from co-tenure at mine 3901076; source `msha-controller-operator-history`.
- **Antonio C  Ramos → New England Stone Industries Inc:** 1988-07-11 through 2004-05-31; derived from co-tenure at mine 3901076; source `msha-controller-operator-history`.
- **Antonio C  Ramos → Georgia Stone Industries Inc:** 2004-06-01 through 2024-09-09; derived from co-tenure at mine 3901076; source `msha-controller-operator-history`.
- **Donald  Conte → Georgia Stone Management LLC:** 2024-09-10 through current/open; derived from co-tenure at mine 3901076; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 12
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 16 violation rows across the full record; 4 carry an S&S flag and $2,158 appears in current assessed amounts.
3. **HEALTH — 2 samples:** Occupational health samples 2 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 — No published quarter:** Quarterly production and employment The source remains registered, but no mine-keyed quarterly production row was published.
5. **LEGAL — 0 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 0 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 — 3 since 2021:** Inspections 7 inspection events and 85 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 56.9300 — 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 46.3 — Training plans.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.3
- **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 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132
- **30 CFR 56.14103 — Operators stations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103
- **30 CFR 56.15020 — Life jackets and belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15020
- **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
- **30 CFR 56.1000 — Notification of commencement of operations and closing of mines.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30

## Source coverage

- **Addresses of Record:** 1 rows; 2025-10-27 through 2025-10-27; source ID `msha-addresses`
- **Assessed Violations:** 15 rows; 2004-09-28 through 2023-09-20; source ID `msha-assessed-violations`
- **Controller and Operator History:** 4 rows; 1984-03-12 through 2024-09-10; source ID `msha-controller-operator-history`
- **Inspections:** 7 rows; 2004-09-28 through 2025-07-22; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 5 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:** 2 rows; 2004-09-29 through 2004-09-29; source ID `msha-personal-health-samples`
- **Violations:** 16 rows; 2004-09-28 through 2023-09-20; 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/south-dakota-quarry-3901076`
- JSON: `/api/v1/mines/south-dakota-quarry-3901076`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3901076/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3901076/relationships`
- MCP resource: `mine://3901076/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`