# Montgomery Sand Mine

- **MSHA mine ID:** 0900737
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Montgomery, GA
- **Operator:** Scruggs Company
- **Controller:** Construction Partners Inc
- **Public source rows linked:** 291
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-17T06:17:15.228Z

## Current entity hierarchy

**Construction Partners Inc (0114721) → Scruggs Company (L38308) → Montgomery Sand Mine (0900737)**

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

## Controller and operator valid-time history

- **John  Mason → Montgomery Sand Company:** 1950-01-01 through 1990-11-08; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **F Browne Gregg Trust → Montgomery Sand Company:** 1990-11-09 through 2000-07-21; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **CSR Ltd → Rinker Materials Of Florida Inc:** 2000-07-22 through 2003-03-31; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **Rinker Group Ltd → Rinker Materials Of Florida Inc:** 2003-04-01 through 2003-06-30; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **Rinker Group Ltd → Florida Crushed Stone:** 2003-07-01 through 2004-09-30; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **CSR Ltd → Florida Crushed Stone:** 2003-07-01 through 2003-03-31; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **F Ferrell  Scruggs Jr → Scruggs Company:** 2004-10-01 through 2018-05-14; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **Cemex S A → Rinker Materials Of Florida Inc:** 2007-07-10 through 2003-06-30; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **Cemex S A → Florida Crushed Stone:** 2007-07-10 through 2004-09-30; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.
- **Construction Partners Inc → Scruggs Company:** 2018-05-15 through current/open; derived from co-tenure at mine 0900737; source `msha-controller-operator-history`.

- History rows: 10
- Typed edges: 23
- Interval anomalies: 3
- 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 — 1 since 2021:** Accidents and injuries 4 historical accident/injury rows; 0 coded fatalities and 0 lost days across the published record.
2. **COMPLIANCE — 1 since 2021:** Violations and penalties 62 violation rows across the full record; 14 carry an S&S flag and $13,833 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 4K employee hours and 6 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 7 linked rows:** Contests, conferences and decisions 1 contested-violation rows, 1 civil-penalty docket/decision rows, and 5 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 — 14 since 2021:** Inspections 65 inspection events and 757 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.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30
- **30 CFR 56.18010 — First aid.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010
- **30 CFR 56.12004 — Electrical conductors.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004
- **30 CFR 56.14112 — Construction and maintenance of guards.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112
- **30 CFR 56.12023 — Guarding electrical connections and resistor grids.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12023
- **30 CFR 56.14100 — Safety defects; examination, correction and records.** (1 retained recent row) — 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.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008
- **30 CFR 56.12032 — Inspection and cover plates.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032
- **30 CFR 56.12018 — Identification of power switches.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018
- **30 CFR 56.14205 — Machinery, equipment, and tools.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14205

## Source coverage

- **Accident, Injuries, and Illnesses:** 4 rows; 2008-01-10 through 2023-06-13; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 1974-10-24 through 1974-10-24; source ID `msha-addresses`
- **Assessed Violations:** 61 rows; 2000-02-07 through 2024-08-14; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 1 rows; 2011-10-26 through 2011-10-26; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 5 rows; 2001-02-15 through 2001-02-15; source ID `msha-conferences`
- **Contested Violations:** 1 rows; 2009-05-20 through 2009-05-20; source ID `msha-contested-violations`
- **Controller and Operator History:** 10 rows; 1950-01-01 through 2004-10-01; source ID `msha-controller-operator-history`
- **Inspections:** 65 rows; 2000-02-07 through 2026-09-16; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 21 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; 2002-06-04 through 2024-12-16; source ID `msha-personal-health-samples`
- **Violations:** 62 rows; 2000-02-07 through 2024-08-14; 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/montgomery-sand-mine-0900737`
- JSON: `/api/v1/mines/montgomery-sand-mine-0900737`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0900737/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0900737/relationships`
- MCP resource: `mine://0900737/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`