# Metso HP200(SC21)S/N-76995

- **MSHA mine ID:** 0600755
- **Status:** Abandoned
- **Type / commodity:** Surface / Crushed, Broken Stone NEC
- **Location:** New Haven, CT
- **Operator:** Cherry Hill Construction Company Inc
- **Controller:** Robert  Sachs
- **Public source rows linked:** 22
- **Source coverage:** 9 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Robert  Sachs (M13727) → Cherry Hill Construction Company Inc (L17993) → Metso HP200(SC21)S/N-76995 (0600755)**

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

## Controller and operator valid-time history

- **Robert  Sachs → Cherry Hill Construction Company Inc:** 2009-01-06 through current/open; derived from co-tenure at mine 0600755; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 3 violation rows across the full record; 0 carry an S&S flag and $423 appears in current assessed amounts.
3. **HEALTH — 1 samples:** Occupational health samples 1 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 — 1 linked rows:** Contests, conferences and decisions 0 contested-violation rows, 0 civil-penalty docket/decision rows, and 1 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 8 inspection events and 35 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 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 56.1000 — Notification of commencement of operations and closing of mines.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000
- **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

## Source coverage

- **Addresses of Record:** 1 rows; 2026-07-09 through 2026-07-09; source ID `msha-addresses`
- **Assessed Violations:** 3 rows; 2016-04-11 through 2023-09-28; source ID `msha-assessed-violations`
- **Conferences:** 1 rows; 2024-02-21 through 2024-02-21; source ID `msha-conferences`
- **Controller and Operator History:** 1 rows; 2009-01-06 through 2009-01-06; source ID `msha-controller-operator-history`
- **Inspections:** 8 rows; 2009-08-06 through 2024-08-15; source ID `msha-inspections`
- **Mine Employment and Production — Yearly:** 3 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:** 1 rows; 2016-04-13 through 2016-04-13; source ID `msha-personal-health-samples`
- **Violations:** 3 rows; 2016-04-11 through 2023-09-28; 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/metso-hp200-sc21-s-n-76995-0600755`
- JSON: `/api/v1/mines/metso-hp200-sc21-s-n-76995-0600755`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0600755/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0600755/relationships`
- MCP resource: `mine://0600755/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`