# SWAN PIT

- **MSHA mine ID:** 0202647
- **Status:** Active
- **Type / commodity:** Surface / Construction Sand and Gravel
- **Location:** Pima, AZ
- **Operator:** GRANITE CONSTRUCTION COMPANY
- **Controller:** Granite Construction Inc
- **Public source rows linked:** 1,151
- **Source coverage:** 15 / 20
- **Generated:** 2026-10-13T11:26:59.401Z

## Current entity hierarchy

**Granite Construction Inc (M00079) → GRANITE CONSTRUCTION COMPANY (L00039) → SWAN PIT (0202647)**

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

## Controller and operator valid-time history

- **Granite Construction Inc → Granite Construction Company:** 1995-10-01 through current/open; derived from co-tenure at mine 0202647; source `msha-controller-operator-history`.

- History rows: 1
- Typed edges: 3
- 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 — 2 since 2021:** Accidents and injuries 11 historical accident/injury rows; 0 coded fatalities and 86 lost days across the published record.
2. **COMPLIANCE — 27 since 2021:** Violations and penalties 179 violation rows across the full record; 47 carry an S&S flag and $32,907 appears in current assessed amounts.
3. **HEALTH — 41 samples:** Occupational health samples 41 personal. 4 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 11K employee hours and 20 summed average employees across reported subunits in the latest published quarter.
5. **LEGAL — 68 linked rows:** Contests, conferences and decisions 15 contested-violation rows, 28 civil-penalty docket/decision rows, and 25 conference records linked by issuance number.
6. **CONTRACTORS — 6 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 — 20 since 2021:** Inspections 78 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 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 56.20003 — Housekeeping.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003
- **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 47.41 — Requirement for container labels.** (2 retained recent rows) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41
- **30 CFR 56.11001 — Safe access.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001
- **30 CFR 56.20010 — Retaining dams.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20010
- **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
- **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 56.4201 — Inspection.** (1 retained recent row) — https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201

## Source coverage

- **Accident, Injuries, and Illnesses:** 11 rows; 2000-05-15 through 2024-07-19; source ID `msha-accidents`
- **Addresses of Record:** 1 rows; 2026-03-18 through 2026-03-18; source ID `msha-addresses`
- **Assessed Violations:** 173 rows; 2000-02-09 through 2024-06-04; source ID `msha-assessed-violations`
- **Civil Penalty Dockets and Decisions:** 28 rows; 2002-02-27 through 2024-09-12; source ID `msha-civil-penalty-dockets-decisions`
- **Conferences:** 25 rows; 2001-10-15 through 2018-03-21; source ID `msha-conferences`
- **Contested Violations:** 15 rows; 2008-03-25 through 2023-11-14; source ID `msha-contested-violations`
- **Contractor Employment and Production — Quarterly:** 261 rows; unknown through unknown; source ID `msha-contractor-production-quarterly`
- **Contractor Employment and Production — Yearly:** 71 rows; unknown through unknown; source ID `msha-contractor-production-yearly`
- **Controller and Operator History:** 1 rows; 1995-10-01 through 1995-10-01; source ID `msha-controller-operator-history`
- **Inspections:** 78 rows; 2000-02-09 through 2026-08-24; source ID `msha-inspections`
- **Mine Employment and Production — Quarterly:** 212 rows; unknown through unknown; source ID `msha-mine-production-quarterly`
- **Mine Employment and Production — Yearly:** 54 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:** 41 rows; 2004-07-21 through 2024-06-06; source ID `msha-personal-health-samples`
- **Violations:** 179 rows; 2000-02-09 through 2026-08-25; 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/swan-pit-0202647`
- JSON: `/api/v1/mines/swan-pit-0202647`
- Silica records, units, sample status and quarterly means: `/api/v1/mines/0202647/silica` (snapshot year by default; `?year=all` for history; `&format=csv` for all matching rows)
- Relationship JSON: `/api/v1/mines/0202647/relationships`
- MCP resource: `mine://0202647/assessment`
- Complete Title 30 corpus: `/data/title30-sections.json`