# Manhattan Gulch

- **MSHA mine ID:** 2602658
- **Status:** Intermittent
- **Type / commodity:** Surface / Gold Ore
- **Location:** Nye, NV
- **Operator:** Manhattan Gulch, LLC
- **Controller:** Manhattan Gulch Partners LLC
- **Public source rows linked:** 537
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Manhattan Gulch Partners LLC (0196840) → Manhattan Gulch, LLC (0151753) → Manhattan Gulch (2602658)**

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

## Controller and operator valid-time history

- **Peter  Abt → A.U. Mines, Inc.:** 2012-03-17 through 2016-03-30; derived from co-tenure at mine 2602658; source `msha-controller-operator-history`.
- **Margaret  Abt → A.U. Mines, Inc.:** 2016-03-31 through 2017-06-14; derived from co-tenure at mine 2602658; source `msha-controller-operator-history`.
- **Manhattan Gulch Partners LLC et al → Manhattan Gulch, LLC:** 2017-06-15 through 2025-11-30; derived from co-tenure at mine 2602658; source `msha-controller-operator-history`.
- **AU Mines Inc et al → Manhattan Gulch, LLC:** 2017-06-15 through 2025-11-30; derived from co-tenure at mine 2602658; source `msha-controller-operator-history`.
- **Manhattan Gulch Partners LLC → Manhattan Gulch, LLC:** 2025-12-01 through current/open; derived from co-tenure at mine 2602658; source `msha-controller-operator-history`.

- History rows: 5
- Typed edges: 11
- 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 7 historical accident/injury rows; 0 coded fatalities and 493 lost days across the published record.
2. **COMPLIANCE — 97 since 2021:** Violations and penalties 162 violation rows across the full record; 48 carry an S&S flag and $271,310 appears in current assessed amounts.
3. **HEALTH — 6 samples:** Occupational health samples 6 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 9K employee hours and 23 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 46 linked rows:** Contests, conferences and decisions 23 contested-violation rows, 23 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 1 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 — 10 since 2021:** Inspections 32 inspection events and 773 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 48.23 — Training plans; time of submission; where filed; information required; time for approval; method for disapproval; commencement of training; approval of instructors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.23
- **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 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.4130 — Electric substations and liquid storage facilities.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130
- **30 CFR 56.12021 — Danger signs.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12021
- **30 CFR 56.12068 — Locking transformer enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12068
- **30 CFR 50.30 — Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 48.26 — Experienced miner training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-48/subpart-B/section-48.26

## Source coverage

- **Accident, Injuries, and Illnesses:** 7 rows; 2012-10-25 through 2017-11-18; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2024-09-12 through 2024-09-12; source ID `msha-addresses`
- **Assessed Violations:** 160 rows; 2012-08-23 through 2025-12-23; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 23 rows; 2013-03-13 through 2018-06-25; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 23 rows; 2012-10-04 through 2017-12-06; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 20 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 2 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 5 rows; 2012-03-17 through 2017-06-15; source ID `msha-controller-operator-history`
- **Inspections:** 32 rows; 2012-08-23 through 2025-12-15; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 70 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 25 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:** 6 rows; 2012-10-04 through 2019-07-24; source ID `msha-personal-health-samples`
- **Violations:** 162 rows; 2012-08-23 through 2025-12-23; 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/manhattan-gulch-2602658`
- JSON: `/api/v1/mines/manhattan-gulch-2602658`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/2602658/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/2602658/relationships`
- MCP resource: `mine://2602658/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`