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- MSHA citations at sand & gravel mines in California

# MSHA citations at sand & gravel mines in California

**251 MSHA citations at sand & gravel mines in California are listed from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-11 to 2026-10-27; the most frequent is Earth Tek Engineering Corp. with 21. Data last updated 2026-11-04; each record links to its official source and a full report.**

Data as of 2026-11-04 · [Compiled by Zalwin](/research/mshaminepulse) from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only Copy citation

Download all 251 MSHA citations at sand & gravel mines in California (CSV) — $4.99 →

Includes: Company, Mine, State, Standard, Issued, official source URL and score · Card, Apple Pay, Google Pay or Link via Stripe

[Free sample: 3 records (CSV)](/v1/verticals/mshaminepulse/records.csv?state=CA&sector=sand_gravel)

251 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-11 to 2026-10-27. Most frequent: Earth Tek Engineering Corp. (21). Each record links to a full report and the official source.

251 recent MSHA citations at sand & gravel mines in California, with proposed penalties. Mine safety consultants, training providers and equipment suppliers use it to see where compliance help is needed. Citations are allegations until finally resolved.

Last updated 2026-11-04. Source: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only.

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Records

251

Most frequent

- Earth Tek Engineering Corp. (21)
- Granite Construction Company (13)
- 7/11 Materials Inc (11)
- Recycled Base Materials, Inc (10)
- Santa Fe Aggregates Inc (10)

## How do I get new MSHA citations at sand & gravel mines in California by email?

Search, filter and export these records, or get alerts when new ones appear.

[Search and filter](/v/mshaminepulse?state=CA&sector=sand_gravel) [Watch this exact filter](/v/mshaminepulse?state=CA&sector=sand_gravel#more-ways) [See alert plans](/v/mshaminepulse#pricing)

## What are the top MSHA citations at sand & gravel mines in California right now?

| Record | Mine | State | Standard |
|---|---|---|---|
| Earth Tek Engineering Corp. | NORTH FONTANA | CA | 56.14107(a) |
| Earth Tek Engineering Corp. | NORTH FONTANA | CA | 56.14107(a) |
| Recycled Base Materials, Inc | Martin Marietta Hughson Plant | CA | 46.5(a) |
| Earth Tek Engineering Corp. | NORTH FONTANA | CA | 56.18002(a) |
| Earth Tek Engineering Corp. | NORTH FONTANA | CA | 56.12008 |
| Earth Tek Engineering Corp. | NORTH FONTANA | CA | 56.11001 |
| Earth Tek Engineering Corp. | NORTH FONTANA | CA | 56.12028 |
| L & G Portable Crushing and Materials | Poway Aggregates | CA | 56.11001 |
| Earth Tek Engineering Corp. | NORTH FONTANA | CA | 56.14205 |
| Martin Marietta Southern California Aggregates,LLC | Maitri Sand and Gravel | CA | 56.14107(a) |
| Recycled Base Materials, Inc | Martin Marietta Hughson Plant | CA | 56.14112(b) |
| Recycled Base Materials, Inc | Martin Marietta Hughson Plant | CA | 56.14107(a) |
| QUALITY AGGREGATES INC. | PORTABLE PLANT #1 | CA | 56.14101(a)(2) |
| Holliday Rock Company Inc | CAMPUS PLANT | CA | 56.14101(a)(1) |
| Hansen Bros. Enterprises | Ridge Rock Quarry | CA | 56.14105 |
| 7/11 Materials Inc | Included in the full CSV with every column 🔒 Unlock all 251 records → |
| 7/11 Materials Inc | Included in the full CSV with every column 🔒 Unlock all 251 records → |
| Sierra Cascade Aggregate & Asphalt Products Inc | Included in the full CSV with every column 🔒 Unlock all 251 records → |

Browse 35 more matching record reports
- [7/11 Materials Inc](/report/mshaminepulse/7-11-materials-inc-ca--msha-5162450)
- [7/11 Materials Inc](/report/mshaminepulse/7-11-materials-inc-ca--msha-5162447)
- [Sierra Cascade Aggregate & Asphalt Products Inc](/report/mshaminepulse/sierra-cascade-aggregate-and-asphalt-products-inc-ca--msha-5102176)
- [Sierra Cascade Aggregate & Asphalt Products Inc](/report/mshaminepulse/sierra-cascade-aggregate-and-asphalt-products-inc-ca--msha-5102172)
- [Deer Creek Rock Co](/report/mshaminepulse/deer-creek-rock-co-ca--msha-5165637)
- [Granite Construction Company](/report/mshaminepulse/granite-construction-company-ca--msha-5162434)
- [Alpha Materials, Inc.](/report/mshaminepulse/alpha-materials-inc-ca--msha-5166048)
- [Bowman Asphalt Inc.](/report/mshaminepulse/bowman-asphalt-inc-ca--msha-5166999)
- [Bowman Asphalt Inc.](/report/mshaminepulse/bowman-asphalt-inc-ca--msha-5166998)
- [Earth Tek Engineering Corp.](/report/mshaminepulse/earth-tek-engineering-corp-ca--msha-5165345)
- [Gordon Sand Co](/report/mshaminepulse/gordon-sand-co-ca--msha-5166892)
- [Hat Creek Construction & Materials Inc](/report/mshaminepulse/hat-creek-construction-and-materials-inc-ca--msha-5102434)
- [Wahlund Construction, Inc.](/report/mshaminepulse/wahlund-construction-inc-ca--msha-5102428)
- [Mercer Fraser Co](/report/mshaminepulse/mercer-fraser-co-ca--msha-5102425)
- [Sierra Cascade Aggregate & Asphalt Products Inc](/report/mshaminepulse/sierra-cascade-aggregate-and-asphalt-products-inc-ca--msha-5102173)
- [COLLINS ELECTRIC CO INC](/report/mshaminepulse/collins-electric-co-inc-ca--msha-9890941)
- [Sousa Ready Mix LLC](/report/mshaminepulse/sousa-ready-mix-llc-ca--msha-5102407)
- [Chandler Aggregates Inc](/report/mshaminepulse/chandler-aggregates-inc-ca--msha-5166091)
- [Clearlake Lava Inc](/report/mshaminepulse/clearlake-lava-inc-ca--msha-5102660)
- [Hansen Brothers Enterprises](/report/mshaminepulse/hansen-brothers-enterprises-ca--msha-9890851)
- [Martin Marietta San Diego Aggregates, LLC](/report/mshaminepulse/martin-marietta-san-diego-aggregates-llc-ca--msha-5165653)
- [Mission Valley Rock, LLC](/report/mshaminepulse/mission-valley-rock-llc-ca--msha-5162526)
- [Mission Valley Rock, LLC](/report/mshaminepulse/mission-valley-rock-llc-ca--msha-5162525)
- [Earth Tek Engineering Corp.](/report/mshaminepulse/earth-tek-engineering-corp-ca--msha-5165340)
- [Earth Tek Engineering Corp.](/report/mshaminepulse/earth-tek-engineering-corp-ca--msha-5165339)
- [Pacific Aggregates Inc](/report/mshaminepulse/pacific-aggregates-inc-ca--msha-5165323)
- [All American Aggregates](/report/mshaminepulse/all-american-aggregates-ca--msha-5166730)
- [Buellflat Rock Co Inc](/report/mshaminepulse/buellflat-rock-co-inc-ca--msha-5166895)
- [R&S Industrial Field Services](/report/mshaminepulse/r-and-s-industrial-field-services-ca--msha-5165311)
- [Hansen Bros. Enterprises](/report/mshaminepulse/hansen-bros-enterprises-ca--msha-5102654)
- [United Rock Products Corp](/report/mshaminepulse/united-rock-products-corp-ca--msha-5166715)
- [United Rock Products Corp](/report/mshaminepulse/united-rock-products-corp-ca--msha-5166714)
- [United Rock Products Corp](/report/mshaminepulse/united-rock-products-corp-ca--msha-5166712)
- [DeSilva Gates Construction LLC](/report/mshaminepulse/desilva-gates-construction-llc-ca--msha-9890944)
- [7/11 Materials Inc](/report/mshaminepulse/7-11-materials-inc-ca--msha-5162451)

More records in this hub: [page 2](/hub/mshaminepulse/state_sector/ca--sand-gravel/page/2) · [page 3](/hub/mshaminepulse/state_sector/ca--sand-gravel/page/3)

[Browse all MshaMinePulse record reports](/hub/mshaminepulse/records)

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[MSHA citations at coal mines in West Virginia (7175)](/hub/mshaminepulse/state_sector/wv--coal) [MSHA citations at coal mines in Kentucky (1934)](/hub/mshaminepulse/state_sector/ky--coal) [MSHA citations at coal mines in Pennsylvania (1453)](/hub/mshaminepulse/state_sector/pa--coal) [MSHA citations at coal mines in Alabama (1428)](/hub/mshaminepulse/state_sector/al--coal) [MSHA citations at stone mines in Texas (1342)](/hub/mshaminepulse/state_sector/tx--stone) [MSHA citations at coal mines in Illinois (1151)](/hub/mshaminepulse/state_sector/il--coal) [MSHA citations at coal mines in Missouri (943)](/hub/mshaminepulse/state_sector/mo--coal) [MSHA citations at sand & gravel mines in Texas (900)](/hub/mshaminepulse/state_sector/tx--sand-gravel) [MSHA citations at coal mines in Virginia (690)](/hub/mshaminepulse/state_sector/va--coal) [MSHA citations at metal mines in Nevada (679)](/hub/mshaminepulse/state_sector/nv--metal) [MSHA citations at coal mines in Indiana (642)](/hub/mshaminepulse/state_sector/in--coal) [MSHA citations at coal mines in Arizona (619)](/hub/mshaminepulse/state_sector/az--coal) [MSHA citations at stone mines in Pennsylvania (594)](/hub/mshaminepulse/state_sector/pa--stone) [MSHA citations at stone mines in New York (492)](/hub/mshaminepulse/state_sector/ny--stone) [MSHA citations at sand & gravel mines in Minnesota (478)](/hub/mshaminepulse/state_sector/mn--sand-gravel) [MSHA citations at sand & gravel mines in Michigan (395)](/hub/mshaminepulse/state_sector/mi--sand-gravel) [MSHA citations at stone mines in Ohio (376)](/hub/mshaminepulse/state_sector/oh--stone) [MSHA citations at nonmetal mines in Texas (357)](/hub/mshaminepulse/state_sector/tx--nonmetal) [MSHA citations at coal mines in Utah (356)](/hub/mshaminepulse/state_sector/ut--coal) [MSHA citations at stone mines in Oklahoma (347)](/hub/mshaminepulse/state_sector/ok--stone) [MSHA citations at coal mines in Colorado (300)](/hub/mshaminepulse/state_sector/co--coal) [MSHA citations at coal mines in Tennessee (300)](/hub/mshaminepulse/state_sector/tn--coal) [MSHA citations at sand & gravel mines in Wisconsin (293)](/hub/mshaminepulse/state_sector/wi--sand-gravel) [MSHA citations at stone mines in Iowa (279)](/hub/mshaminepulse/state_sector/ia--stone) [MSHA citations at sand & gravel mines in New York (260)](/hub/mshaminepulse/state_sector/ny--sand-gravel) [MSHA citations at coal mines in North Carolina (258)](/hub/mshaminepulse/state_sector/nc--coal) [MSHA citations at sand & gravel mines in Colorado (257)](/hub/mshaminepulse/state_sector/co--sand-gravel) [MSHA citations at sand & gravel mines in New Mexico (257)](/hub/mshaminepulse/state_sector/nm--sand-gravel) [MSHA citations at coal mines in Wyoming (245)](/hub/mshaminepulse/state_sector/wy--coal) [MSHA citations at stone mines in Kansas (235)](/hub/mshaminepulse/state_sector/ks--stone) [MSHA citations at nonmetal mines in New Mexico (235)](/hub/mshaminepulse/state_sector/nm--nonmetal) [MSHA citations at stone mines in Oregon (228)](/hub/mshaminepulse/state_sector/or--stone) [MSHA citations at nonmetal mines in Wyoming (225)](/hub/mshaminepulse/state_sector/wy--nonmetal) [MSHA citations at stone mines in Florida (224)](/hub/mshaminepulse/state_sector/fl--stone) [MSHA citations at sand & gravel mines in Utah (221)](/hub/mshaminepulse/state_sector/ut--sand-gravel) [MSHA citations at stone mines in Alabama (218)](/hub/mshaminepulse/state_sector/al--stone) [MSHA citations at stone mines in Arkansas (218)](/hub/mshaminepulse/state_sector/ar--stone) [MSHA citations at sand & gravel mines in Maine (207)](/hub/mshaminepulse/state_sector/me--sand-gravel) [MSHA citations at sand & gravel mines in Washington (201)](/hub/mshaminepulse/state_sector/wa--sand-gravel) [MSHA citations at stone mines in Washington (188)](/hub/mshaminepulse/state_sector/wa--stone)

## Frequently asked questions

### How many MSHA citations at sand & gravel mines in California are listed?

251 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, last refreshed automatically. The most recent is dated 2026-10-27.

### Can I get alerts for MSHA citations at sand & gravel mines in California?

Yes. MshaMinePulse can email you new records matching this filter; plans are listed on the MshaMinePulse page.

Source: US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only. Informational only. [RSS feed of new records](/feed/mshaminepulse.xml)

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