# Calder Mine

- **MSHA mine ID:** 3402105
- **Status:** Abandoned
- **Type / commodity:** Underground / Coal (Bituminous)
- **Location:** Le Flore, OK
- **Operator:** Coal Creek Minerals, LLC
- **Controller:** Metamining Inc; Ryan Holdings
- **Public source rows linked:** 661
- **Source coverage:** 16 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Metamining Inc; Ryan Holdings (0107061) → Coal Creek Minerals, LLC (P23925) → Calder Mine (3402105)**

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

## Controller and operator valid-time history

- **AES Corp → Coal Creek Minerals, LLC:** 2010-06-21 through 2010-06-20; derived from co-tenure at mine 3402105; source `msha-controller-operator-history`.
- **Steven  Marusich → Coal Creek Minerals, LLC:** 2010-06-21 through 2012-11-07; derived from co-tenure at mine 3402105; source `msha-controller-operator-history`.
- **Ryan Holdings et al → Coal Creek Minerals, LLC:** 2012-11-08 through current/open; derived from co-tenure at mine 3402105; source `msha-controller-operator-history`.
- **Metamining Inc et al → Coal Creek Minerals, LLC:** 2012-11-08 through current/open; derived from co-tenure at mine 3402105; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 8
- Interval anomalies: 1
- 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 2 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 124 violation rows across the full record; 47 carry an S&S flag and $60,630 appears in current assessed amounts.
3. **HEALTH — 34 samples:** Occupational health samples 23 coal dust; 11 noise. 0 personal-sample rows have a published C/E ratio above 1; 1 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 164 linked rows:** Contests, conferences and decisions 81 contested-violation rows, 81 civil-penalty docket/decision rows, and 2 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 — 2 since 2021:** Inspections 59 inspection events and 2K 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 77.404 — Machinery and equipment; operation and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404
- **30 CFR 75.503 — Permissible electric face equipment; maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.503
- **30 CFR 75.512 — Electric equipment; examination, testing and maintenance.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-F/section-75.512
- **30 CFR 77.502-2 — Electric equipment; frequency of examination and testing.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502-2
- **30 CFR 75.360 — Preshift examination at fixed intervals.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-D/section-75.360
- **30 CFR 75.223 — Evaluation and revision of roof control plan.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-C/section-75.223
- **30 CFR 77.1104 — Accumulations of combustible materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104
- **30 CFR 77.1607 — Loading and haulage equipment; operation.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1607
- **30 CFR 75.1203 — Availability of mine map.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-75/subpart-M/section-75.1203
- **30 CFR 77.208 — Storage of materials.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.208

## Source coverage

- **Accident, Injuries, and Illnesses:** 2 rows; 2011-07-02 through 2012-04-10; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-02-05 through 2026-02-05; source ID `msha-addresses`
- **Assessed Violations:** 119 rows; 2010-06-21 through 2015-06-29; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 81 rows; 2011-10-05 through 2015-12-09; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 23 rows; 2010-10-06 through 2013-03-09; source ID `msha-coal-dust-samples`
- **Conferences:** 2 rows; 2012-11-20 through 2012-11-20; source ID `msha-conferences`
- **Contested Violations:** 81 rows; 2010-06-21 through 2014-09-19; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 71 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 3 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 4 rows; 2010-06-21 through 2010-06-21; source ID `msha-controller-operator-history`
- **Inspections:** 59 rows; 2010-06-21 through 2023-03-27; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 72 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 7 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 11 rows; 2010-10-07 through 2012-06-07; source ID `msha-noise-samples`
- **Violations:** 124 rows; 2010-06-21 through 2015-06-29; 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/calder-mine-3402105`
- JSON: `/api/v1/mines/calder-mine-3402105`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3402105/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3402105/relationships`
- MCP resource: `mine://3402105/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`