# ROCHESTER QUARRY

- **MSHA mine ID:** 4300043
- **Status:** Intermittent
- **Type / commodity:** Surface / Dimension Stone NEC
- **Location:** Windsor, VT
- **Operator:** VERMONT VERDE ANTIQUE LLC
- **Controller:** Thomas B  Fabbioli
- **Public source rows linked:** 478
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Thomas B  Fabbioli (0071751) → VERMONT VERDE ANTIQUE LLC (0085025) → ROCHESTER QUARRY (4300043)**

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

## Controller and operator valid-time history

- **Omya Industries Inc → Vermont Marble Company:** 1950-01-01 through 1993-03-31; derived from co-tenure at mine 4300043; source `msha-controller-operator-history`.
- **Dorando F  Cavallacci Jr → Vermont Verde Antique International Inc:** 1993-04-01 through 2007-08-19; derived from co-tenure at mine 4300043; source `msha-controller-operator-history`.
- **Thomas B  Fabbioli → Vermont Verde Antique LLC:** 2007-08-20 through current/open; derived from co-tenure at mine 4300043; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 9
- 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 2 historical accident/injury rows; 0 coded fatalities and 251 lost days across the published record.
2. **COMPLIANCE — 11 since 2021:** Violations and penalties 105 violation rows across the full record; 30 carry an S&S flag and $27,358 appears in current assessed amounts.
3. **HEALTH — 12 samples:** Occupational health samples 12 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 80 employee hours and 3 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 13 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 3 civil-penalty docket/decision rows, and 8 conference records linked by issuance number.
6. **CONTRACTORS — 3 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 — 6 since 2021:** Inspections 38 inspection events and 544 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 56.23003 — Requirements for written safety program.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23003
- **30 CFR 47.44 — Temporary, portable containers.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44
- **30 CFR 56.12032 — Inspection and cover plates.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 56.11003 — Construction and maintenance of ladders.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11003
- **30 CFR 56.11001 — Safe access.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 46.11 — Site-specific hazard awareness training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11
- **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 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

- **Accident, Injuries, and Illnesses:** 2 rows; 2000-09-09 through 2001-07-26; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-09-29 through 2026-09-29; source ID `msha-addresses`
- **Assessed Violations:** 100 rows; 2001-06-12 through 2023-11-08; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 3 rows; 2002-12-13 through 2013-05-30; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 8 rows; 2001-08-15 through 2013-01-18; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2012-07-24 through 2012-08-14; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 48 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 15 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1950-01-01 through 2007-08-20; source ID `msha-controller-operator-history`
- **Inspections:** 38 rows; 2001-06-12 through 2026-10-05; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 118 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 22 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:** 12 rows; 2002-05-30 through 2026-09-29; source ID `msha-personal-health-samples`
- **Violations:** 105 rows; 2001-06-12 through 2026-09-29; 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/rochester-quarry-4300043`
- JSON: `/api/v1/mines/rochester-quarry-4300043`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/4300043/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/4300043/relationships`
- MCP resource: `mine://4300043/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`