# Madison Quarry

- **MSHA mine ID:** 2700240
- **Status:** Abandoned
- **Type / commodity:** Surface / Dimension Stone NEC
- **Location:** Carroll, NH
- **Operator:** Georgia Stone Management LLC
- **Controller:** Donald  Conte
- **Public source rows linked:** 94
- **Source coverage:** 9 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Donald  Conte (0187481) → Georgia Stone Management LLC (0198133) → Madison Quarry (2700240)**

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

## Controller and operator valid-time history

- **New Hampshire Pink Granite Company → New Hampshire Pink Granite Company:** 1981-07-01 through 2004-05-18; derived from co-tenure at mine 2700240; source `msha-controller-operator-history`.
- **Kathleen  Herbert et al → Fletcher Granite Co LLC:** 2004-05-19 through 2010-11-14; derived from co-tenure at mine 2700240; source `msha-controller-operator-history`.
- **V B  Castellani  et al → Fletcher Granite Co LLC:** 2004-05-19 through 2010-11-14; derived from co-tenure at mine 2700240; source `msha-controller-operator-history`.
- **Antonio C  Ramos → Georgia Stone Industries, Inc.:** 2010-11-15 through 2024-09-09; derived from co-tenure at mine 2700240; source `msha-controller-operator-history`.
- **Donald  Conte → Georgia Stone Management LLC:** 2024-09-10 through current/open; derived from co-tenure at mine 2700240; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 13
- 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 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 14 violation rows across the full record; 5 carry an S&S flag and $1,696 appears in current assessed amounts.
3. **HEALTH — 3 samples:** Occupational health samples 3 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 2 employee hours and 1 summed average employees across reported subunits in the latest published quarter.
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 — 0 since 2021:** Inspections 8 inspection events and 97 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 56.19057 — Hoist operator's physical fitness.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-R/section-56.19057
- **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 56.9300 — 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 56.11012 — Protection for openings around travelways.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.15003 — Protective footwear.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15003
- **30 CFR 58.620 — Drill dust control.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-58/subpart-E/section-58.620
- **30 CFR 47.54 — Availability of an MSDS.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-F/section-47.54
- **30 CFR 56.16005 — Securing gas cylinders.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005
- **30 CFR 56.18002 — Examination of working places.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002
- **30 CFR 56.13021 — High-pressure hose connections.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13021

## Source coverage

- **Addresses of Record:** 1 rows; 2024-04-15 through 2024-04-15; source ID `msha-addresses`
- **Assessed Violations:** 14 rows; 2005-07-26 through 2019-09-05; source ID `msha-assessed-violations`
- **Controller and Operator History:** 5 rows; 1981-07-01 through 2024-09-10; source ID `msha-controller-operator-history`
- **Inspections:** 8 rows; 2004-08-03 through 2020-07-13; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 40 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 8 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:** 3 rows; 2005-07-26 through 2019-09-10; source ID `msha-personal-health-samples`
- **Violations:** 14 rows; 2005-07-26 through 2019-09-05; 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/madison-quarry-2700240`
- JSON: `/api/v1/mines/madison-quarry-2700240`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2700240/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2700240/relationships`
- MCP resource: `mine://2700240/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`