# JNS

- **MSHA mine ID:** 1400540
- **Status:** Intermittent
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Barton, KS
- **Operator:** Stone Sand Co., Inc.
- **Controller:** Lenora R  Stone; James N  Stone Jr
- **Public source rows linked:** 720
- **Source coverage:** 14 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Lenora R  Stone; James N  Stone Jr (0053809) → Stone Sand Co., Inc. (0064303) → JNS (1400540)**

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

## Controller and operator valid-time history

- **Lenora  Stone → Stone Sand Company:** 1950-01-01 through 2005-09-11; derived from co-tenure at mine 1400540; source `msha-controller-operator-history`.
- **Lenora R  Stone et al → Stone Sand Co., Inc.:** 2005-09-12 through current/open; derived from co-tenure at mine 1400540; source `msha-controller-operator-history`.
- **James N  Stone Jr et al → Stone Sand Co., Inc.:** 2005-09-12 through current/open; derived from co-tenure at mine 1400540; 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 — 0 since 2021:** Accidents and injuries 0 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 15 since 2021:** Violations and penalties 113 violation rows across the full record; 34 carry an S&S flag and $30,079 appears in current assessed amounts.
3. **HEALTH — 10 samples:** Occupational health samples 10 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 2K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 31 linked rows:** Contests, conferences and decisions 16 contested-violation rows, 14 civil-penalty docket/decision rows, and 1 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 — 11 since 2021:** Inspections 60 inspection events and 629 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 56.14107 — Moving machine parts.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107
- **30 CFR 56.12004 — Electrical conductors.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 46.11 — Site-specific hazard awareness training.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11
- **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 56.14100 — 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 56.12008 — Insulation and fittings for power wires and cables.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **30 CFR 56.12025 — Grounding circuit enclosures.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025
- **30 CFR 56.15020 — Life jackets and belts.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15020

## Source coverage

- **Addresses of Record:** 1 rows; 2026-04-02 through 2026-04-02; source ID `msha-addresses`
- **Assessed Violations:** 109 rows; 2001-10-11 through 2026-01-07; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 14 rows; 2005-03-18 through 2019-09-11; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 1 rows; 2000-02-25 through 2000-02-25; source ID `msha-conferences`
- **Contested Violations:** 16 rows; 2004-04-15 through 2018-12-11; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 121 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 22 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 3 rows; 1950-01-01 through 2005-09-12; source ID `msha-controller-operator-history`
- **Inspections:** 60 rows; 2001-01-03 through 2026-01-06; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 200 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 49 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:** 10 rows; 2006-05-31 through 2024-09-18; source ID `msha-personal-health-samples`
- **Violations:** 113 rows; 2001-10-11 through 2026-01-07; 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/jns-1400540`
- JSON: `/api/v1/mines/jns-1400540`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1400540/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1400540/relationships`
- MCP resource: `mine://1400540/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`