# EASTERN MATERIALS, LLC

- **MSHA mine ID:** 3003123
- **Status:** Intermittent
- **Type / commodity:** Surface / Crushed, Broken Limestone NEC
- **Location:** Ulster, NY
- **Operator:** EASTERN MATERIALS, LLC
- **Controller:** Joseph Charles Tesiero; John A Tesiero III
- **Public source rows linked:** 1,035
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Joseph Charles Tesiero; John A Tesiero III (M05813) → EASTERN MATERIALS, LLC (0082425) → EASTERN MATERIALS, LLC (3003123)**

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

## Controller and operator valid-time history

- **Donald F  Kenly Sr → Kenly Materials Group Inc:** 1994-02-01 through 2007-03-31; derived from co-tenure at mine 3003123; source `msha-controller-operator-history`.
- **John A Tesiero III et al → Eastern Materials, LLC:** 2007-04-01 through current/open; derived from co-tenure at mine 3003123; source `msha-controller-operator-history`.
- **Joseph Charles Tesiero et al → Eastern Materials, LLC:** 2007-04-01 through current/open; derived from co-tenure at mine 3003123; source `msha-controller-operator-history`.

- History rows: 3
- Typed edges: 7
- 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 11 historical accident/injury rows; 0 coded fatalities and 43 lost days across the published record.
2. **COMPLIANCE — 19 since 2021:** Violations and penalties 133 violation rows across the full record; 30 carry an S&S flag and $28,444 appears in current assessed amounts.
3. **HEALTH — 15 samples:** Occupational health samples 15 personal. 2 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 3K employee hours and 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 3 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 3 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 11 since 2021:** Inspections 65 inspection events and 769 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 56.14100 — Safety defects; examination, correction and records.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100
- **30 CFR 56.11002 — Handrails and toeboards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002
- **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 56.14132 — 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 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 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
- **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 47.41 — Requirement for container labels.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.4104 — Combustible waste.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4104

## Source coverage

- **Accident, Injuries, and Illnesses:** 11 rows; 2007-03-24 through 2024-12-24; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-06-10 through 2026-06-10; source ID `msha-addresses`
- **Assessed Violations:** 133 rows; 2000-10-31 through 2026-06-10; source ID `msha-assessed-violations`
- **Conferences:** 3 rows; 2000-11-20 through 2018-09-27; source ID `msha-conferences`
- **Contractor Employment and Production — Quarterly:** 337 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 68 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1994-02-01 through 2007-04-01; source ID `msha-controller-operator-history`
- **Inspections:** 65 rows; 2000-06-07 through 2026-07-01; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 211 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:** 15 rows; 2009-04-15 through 2026-06-10; source ID `msha-personal-health-samples`
- **Violations:** 133 rows; 2000-10-31 through 2026-06-10; 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/eastern-materials-llc-3003123`
- JSON: `/api/v1/mines/eastern-materials-llc-3003123`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3003123/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3003123/relationships`
- MCP resource: `mine://3003123/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`