# Brick Yard Pit

- **MSHA mine ID:** 1302220
- **Status:** Intermittent
- **Type / commodity:** Surface / Common Clays NEC
- **Location:** Woodbury, IA
- **Operator:** Glen-Gery Corporation
- **Controller:** Brickworks Limited
- **Public source rows linked:** 655
- **Source coverage:** 13 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Brickworks Limited (0151641) → Glen-Gery Corporation (L17062) → Brick Yard Pit (1302220)**

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

## Controller and operator valid-time history

- **Ronald  Peter → Petit Construction Inc:** 1998-09-01 through 1999-03-31; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Marlin D Kalin et al → Petit Construction:** 1999-04-01 through 2000-10-30; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **David P Rentz et al → Petit Construction:** 1999-04-01 through 2000-10-30; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Norman P  Mahoney et al → Sioux City Brick & Tile Company:** 2000-10-31 through 2000-12-31; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Mark B  Mahoney et al → Sioux City Brick & Tile Company:** 2000-10-31 through 2000-12-31; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Marlin D Kalin et al → Petit Construction:** 2001-01-01 through 2003-06-18; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **David P Rentz et al → Petit Construction:** 2001-01-01 through 2003-06-18; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Norman P  Mahoney et al → Sioux City Brick & Tile Company:** 2003-06-19 through 2019-08-22; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Mark B  Mahoney et al → Sioux City Brick & Tile Company:** 2003-06-19 through 2019-08-22; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Brickworks Limited → Sioux City Brick & Tile Company:** 2019-08-23 through 2000-12-31; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Brickworks Limited → Sioux City Brick & Tile Company:** 2019-08-23 through 2023-03-19; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **FIGGS BIDCO 2 LIMITED → Glen-Gery Corporation:** 2023-03-20 through 2018-11-22; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **Brickworks Limited → Glen-Gery Corporation:** 2023-03-20 through current/open; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.
- **CRH PLC → Glen-Gery Corporation:** 2023-03-20 through 2015-02-25; derived from co-tenure at mine 1302220; source `msha-controller-operator-history`.

- History rows: 14
- Typed edges: 27
- 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: 2026-10-13T11:19:05.459773+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 — 3 since 2021:** Violations and penalties 100 violation rows across the full record; 21 carry an S&S flag and $12,739 appears in current assessed amounts.
3. **HEALTH — 7 samples:** Occupational health samples 7 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 185 employee hours and 5 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 16 linked rows:** Contests, conferences and decisions 8 contested-violation rows, 8 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.
6. **CONTRACTORS — 4 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 — 5 since 2021:** Inspections 55 inspection events and 621 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 56.4201 — Inspection.** (3 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201
- **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 46.9 — Records of training.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9
- **30 CFR 41.12 — Changes; notification by operator.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12
- **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 56.14207 — Parking procedures for unattended equipment.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207
- **30 CFR 56.9300 — Berms or guardrails.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300
- **30 CFR 56.14132 — Horns and backup alarms.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132

## Source coverage

- **Addresses of Record:** 1 rows; 2002-03-11 through 2002-03-11; source ID `msha-addresses`
- **Assessed Violations:** 99 rows; 2000-10-31 through 2026-05-07; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 8 rows; 2018-11-30 through 2018-11-30; source ID `msha-civil-penalty-dockets-decisions`
- **Contested Violations:** 8 rows; 2018-04-11 through 2018-04-12; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 89 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 25 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 14 rows; 1998-09-01 through 2023-03-20; source ID `msha-controller-operator-history`
- **Inspections:** 55 rows; 2000-10-31 through 2026-05-07; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 201 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 47 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:** 7 rows; 2005-01-25 through 2019-01-23; source ID `msha-personal-health-samples`
- **Violations:** 100 rows; 2000-10-31 through 2026-05-07; 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/brick-yard-pit-1302220`
- JSON: `/api/v1/mines/brick-yard-pit-1302220`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/1302220/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/1302220/relationships`
- MCP resource: `mine://1302220/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`