# Milton Mine

- **MSHA mine ID:** 3401790
- **Status:** Abandoned
- **Type / commodity:** Surface / Coal (Bituminous)
- **Location:** Le Flore, OK
- **Operator:** Ollar-Decker LLC
- **Controller:** Elton  Ollar; Ed  Decker
- **Public source rows linked:** 210
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Elton  Ollar; Ed  Decker (0041899) → Ollar-Decker LLC (0051385) → Milton Mine (3401790)**

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

## Controller and operator valid-time history

- **Kenneth  Richardson et al → H M I:** 1995-07-01 through 1996-07-31; derived from co-tenure at mine 3401790; source `msha-controller-operator-history`.
- **Craig K  Jackson → Georges Colliers Inc:** 1996-08-01 through 2003-05-31; derived from co-tenure at mine 3401790; source `msha-controller-operator-history`.
- **Ed  Decker et al → Ollar-Decker LLC:** 2003-06-01 through current/open; derived from co-tenure at mine 3401790; source `msha-controller-operator-history`.
- **Elton  Ollar et al → Ollar-Decker LLC:** 2003-06-01 through current/open; derived from co-tenure at mine 3401790; source `msha-controller-operator-history`.

- History rows: 4
- Typed edges: 10
- 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 3 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 0 since 2021:** Violations and penalties 49 violation rows across the full record; 21 carry an S&S flag and $9,994 appears in current assessed amounts.
3. **HEALTH — 43 samples:** Occupational health samples 26 coal dust; 4 coal quartz; 13 noise. 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 0 employee hours and 0 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 14 linked rows:** Contests, conferences and decisions 2 contested-violation rows, 5 civil-penalty docket/decision rows, and 7 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 — 0 since 2021:** Inspections 25 inspection events and 425 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 50.10 — Immediate notification.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-B/section-50.10
- **30 CFR 77.410 — Mobile equipment; automatic warning devices.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410
- **30 CFR 77.1710 — Protective clothing; requirements.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-R/section-77.1710
- **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 77.404 — Machinery and equipment; operation and maintenance.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404
- **30 CFR 77.409 — Shovels, draglines, and tractors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.409
- **30 CFR 77.1605 — Loading and haulage equipment; installations.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1605
- **30 CFR 77.402 — Hand-held power tools; safety devices.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.402

## Source coverage

- **Accident, Injuries, and Illnesses:** 3 rows; 2003-09-19 through 2006-09-29; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2007-12-11 through 2007-12-11; source ID `msha-addresses`
- **Assessed Violations:** 48 rows; 2003-04-01 through 2006-10-02; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 5 rows; 2001-12-26 through 2007-06-05; source ID `msha-civil-penalty-dockets-decisions`
- **Coal Dust Samples:** 26 rows; 2003-10-20 through 2006-07-14; source ID `msha-coal-dust-samples`
- **Conferences:** 7 rows; 2005-01-24 through 2005-01-24; source ID `msha-conferences`
- **Contested Violations:** 2 rows; 2006-04-26 through 2006-04-26; source ID `msha-contested-violations`
- **Controller and Operator History:** 4 rows; 1995-07-01 through 2003-06-01; source ID `msha-controller-operator-history`
- **Inspections:** 25 rows; 2003-04-01 through 2010-11-30; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 18 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 4 rows; unknown through unknown; source ID `msha-mine-production-yearly`
- **Mines:** 1 rows; unknown through unknown; source ID `msha-mines`
- **Noise Samples:** 13 rows; 2003-10-22 through 2006-05-25; source ID `msha-noise-samples`
- **Quartz Samples — Coal:** 4 rows; 2003-10-20 through 2005-05-18; source ID `msha-quartz-samples`
- **Violations:** 49 rows; 2003-04-01 through 2006-10-02; 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/milton-mine-3401790`
- JSON: `/api/v1/mines/milton-mine-3401790`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/3401790/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/3401790/relationships`
- MCP resource: `mine://3401790/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`