- [Home](/) ›
- [MshaMinePulse](/v/mshaminepulse) ›
- [Hubs](/hub/mshaminepulse) ›
- MSHA citations at nonmetal mines in California

# MSHA citations at nonmetal mines in California

**167 MSHA citations at nonmetal mines in California are listed from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-12 to 2026-10-27; the most frequent is U S Borax Inc with 56. 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 167 MSHA citations at nonmetal 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=nonmetal)

167 records from US DOL Mine Safety and Health Administration (MSHA) Open Government Data, company violators only, dated 2026-05-12 to 2026-10-27. Most frequent: U S Borax Inc (56). Each record links to a full report and the official source.

167 recent MSHA citations at nonmetal 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.

**Search, filter and export MshaMinePulse records**

[Run instant live search with these filters](/v/mshaminepulse?state=CA&sector=nonmetal&channel=pseo#vt-out) [Download free 3-row sample CSV](/v1/verticals/mshaminepulse/records.csv?state=CA&sector=nonmetal)

Unlock the full CSV for these filters — $4.99 →

✓ Read-only, live public data · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days

## Get new MshaMinePulse records by email (free, weekly)

We email one confirmation link now; the weekly digest starts only after you confirm. One-click unsubscribe in every email.

Double opt-in: nothing is sent until you click the confirmation link. One-click unsubscribe.

[See this week's digest](/digest/mshaminepulse)

Records

167

Most frequent

- U S Borax Inc (56)
- Imerys Filtration Minerals, Inc. (26)
- Industrial Silica Products, LLC (11)
- The Don Chapin Company (11)
- Lynx Cat Mountain Quarry Operations, LLC (10)

## How do I get new MSHA citations at nonmetal 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=nonmetal) [Watch this exact filter](/v/mshaminepulse?state=CA&sector=nonmetal#more-ways) [See alert plans](/v/mshaminepulse#pricing)

## What are the top MSHA citations at nonmetal mines in California right now?

| Record | Mine | State | Standard |
|---|---|---|---|
| U S Borax Inc | Boron Operations | CA | 56.14100(b) |
| Imerys Filtration Minerals, Inc. | Imerys Lompoc Plant | CA | 56.16001 |
| San Joaquin County Aggregates | Waverly | CA | 56.14107(a) |
| U S Borax Inc | Boron Operations | CA | 56.14107(a) |
| Sharp & Fellows Inc | Boron Operations | CA | 56.14132(b)(1)(i) |
| U S Borax Inc | Boron Operations | CA | 56.12008 |
| U S Borax Inc | Boron Operations | CA | 56.11012 |
| American Perlite Company | FISH SPRINGS QUARRY | CA | 56.15005 |
| PROTECH MINERALS, LLC | Protech Minerals, LLC | CA | 56.14130(g) |
| PROTECH MINERALS, LLC | Protech Minerals, LLC | CA | 56.14105 |
| Lynx Cat Mountain Quarry Operations, LLC | LYNX CAT QUARRY | CA | 56.14132(b)(1)(i) |
| Lynx Cat Mountain Quarry Operations, LLC | LYNX CAT QUARRY | CA | 56.14132(b)(1) |
| AMPCO Contracting, Inc. | Boron Operations | CA | 56.14101(a)(3) |
| AMPCO Contracting, Inc. | Boron Operations | CA | 56.14101(a)(2) |
| Industrial Silica Products, LLC | Sierra Silica Resources | CA | 56.14107(a) |
| Industrial Silica Products, LLC | Included in the full CSV with every column 🔒 Unlock all 167 records → |
| U S Borax Inc | Included in the full CSV with every column 🔒 Unlock all 167 records → |
| Industrial Minerals Company | Included in the full CSV with every column 🔒 Unlock all 167 records → |

Browse 35 more matching record reports
- [Industrial Silica Products, LLC](/report/mshaminepulse/industrial-silica-products-llc-ca--msha-5102164)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5165652)
- [Industrial Minerals Company](/report/mshaminepulse/industrial-minerals-company-ca--msha-5162457)
- [Gillibrand Industrial Sands, LLC](/report/mshaminepulse/gillibrand-industrial-sands-llc-ca--msha-5245203)
- [Gillibrand Industrial Sands, LLC](/report/mshaminepulse/gillibrand-industrial-sands-llc-ca--msha-5245201)
- [San Joaquin County Aggregates](/report/mshaminepulse/san-joaquin-county-aggregates-ca--msha-5102187)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166085)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5165352)
- [American Perlite Company](/report/mshaminepulse/american-perlite-company-ca--msha-5245009)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5165351)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5165350)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5165349)
- [The Don Chapin Company](/report/mshaminepulse/the-don-chapin-company-ca--msha-5162492)
- [PROTECH MINERALS, LLC](/report/mshaminepulse/protech-minerals-llc-ca--msha-5166982)
- [PROTECH MINERALS, LLC](/report/mshaminepulse/protech-minerals-llc-ca--msha-5166978)
- [PROTECH MINERALS, LLC](/report/mshaminepulse/protech-minerals-llc-ca--msha-5166977)
- [Industrial Minerals Company](/report/mshaminepulse/industrial-minerals-company-ca--msha-5162459)
- [Industrial Minerals Company](/report/mshaminepulse/industrial-minerals-company-ca--msha-5162458)
- [Lynx Cat Mountain Quarry Operations, LLC](/report/mshaminepulse/lynx-cat-mountain-quarry-operations-llc-ca--msha-5166704)
- [Lynx Cat Mountain Quarry Operations, LLC](/report/mshaminepulse/lynx-cat-mountain-quarry-operations-llc-ca--msha-5166702)
- [Lynx Cat Mountain Quarry Operations, LLC](/report/mshaminepulse/lynx-cat-mountain-quarry-operations-llc-ca--msha-5166699)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166879)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166878)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166877)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166876)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166873)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166871)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166695)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166866)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5166865)
- [U S Borax Inc](/report/mshaminepulse/u-s-borax-inc-ca--msha-5165292)
- [Imerys Filtration Minerals, Inc.](/report/mshaminepulse/imerys-filtration-minerals-inc-ca--msha-5166848)
- [Imerys Filtration Minerals, Inc.](/report/mshaminepulse/imerys-filtration-minerals-inc-ca--msha-5166847)
- [Imerys Filtration Minerals, Inc.](/report/mshaminepulse/imerys-filtration-minerals-inc-ca--msha-5166843)
- [Martin Marietta Northern California Aggregates LLC](/report/mshaminepulse/martin-marietta-northern-california-aggregates-llc-ca--msha-5162420)

More records in this hub: [page 2](/hub/mshaminepulse/state_sector/ca--nonmetal/page/2)

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

## Which related categories and locations should I check?

### Browse by state

[West Virginia (7191)](/hub/mshaminepulse/state/wv) [Texas (2675)](/hub/mshaminepulse/state/tx) [Pennsylvania (2181)](/hub/mshaminepulse/state/pa) [Kentucky (1934)](/hub/mshaminepulse/state/ky) [Alabama (1715)](/hub/mshaminepulse/state/al) [Illinois (1356)](/hub/mshaminepulse/state/il) [Missouri (944)](/hub/mshaminepulse/state/mo) [New York (941)](/hub/mshaminepulse/state/ny) [Nevada (867)](/hub/mshaminepulse/state/nv) [Colorado (863)](/hub/mshaminepulse/state/co) [Utah (790)](/hub/mshaminepulse/state/ut) [Arizona (732)](/hub/mshaminepulse/state/az) [Indiana (726)](/hub/mshaminepulse/state/in) [New Mexico (713)](/hub/mshaminepulse/state/nm) [Virginia (690)](/hub/mshaminepulse/state/va) [Minnesota (655)](/hub/mshaminepulse/state/mn) [California (648)](/hub/mshaminepulse/state/ca) [Michigan (643)](/hub/mshaminepulse/state/mi) [Ohio (629)](/hub/mshaminepulse/state/oh) [Wyoming (601)](/hub/mshaminepulse/state/wy) [Kansas (504)](/hub/mshaminepulse/state/ks) [Washington (438)](/hub/mshaminepulse/state/wa) [Arkansas (435)](/hub/mshaminepulse/state/ar) [Wisconsin (433)](/hub/mshaminepulse/state/wi) [Louisiana (432)](/hub/mshaminepulse/state/la) [Oklahoma (430)](/hub/mshaminepulse/state/ok) [Iowa (429)](/hub/mshaminepulse/state/ia) [Idaho (406)](/hub/mshaminepulse/state/id) [Montana (393)](/hub/mshaminepulse/state/mt) [Florida (358)](/hub/mshaminepulse/state/fl) [Tennessee (331)](/hub/mshaminepulse/state/tn) [Oregon (325)](/hub/mshaminepulse/state/or) [Georgia (279)](/hub/mshaminepulse/state/ga) [South Carolina (268)](/hub/mshaminepulse/state/sc) [North Carolina (258)](/hub/mshaminepulse/state/nc) [Maine (257)](/hub/mshaminepulse/state/me) [Vermont (246)](/hub/mshaminepulse/state/vt) [North Dakota (202)](/hub/mshaminepulse/state/nd) [South Dakota (197)](/hub/mshaminepulse/state/sd) [Nebraska (185)](/hub/mshaminepulse/state/ne)

### Browse by sector

[Coal (18019)](/hub/mshaminepulse/sector/coal) [Stone (6864)](/hub/mshaminepulse/sector/stone) [Sand & gravel (6323)](/hub/mshaminepulse/sector/sand-gravel) [Nonmetal (2158)](/hub/mshaminepulse/sector/nonmetal) [Metal (2107)](/hub/mshaminepulse/sector/metal) [Other (5)](/hub/mshaminepulse/sector/other)

### Browse by action

[Citation (34594)](/hub/mshaminepulse/action/citation) [Order (833)](/hub/mshaminepulse/action/order) [Safeguard (49)](/hub/mshaminepulse/action/safeguard)

### Browse by mine type by state

[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 sand & gravel mines in California (251)](/hub/mshaminepulse/state_sector/ca--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)

## Frequently asked questions

### How many MSHA citations at nonmetal mines in California are listed?

167 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 nonmetal 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)

## Often used together

- [FmcsaSafetyAlertPulse](/v/fmcsasafetypulse)
- [EPAPulse](/v/epapulse)
- [MontgomerymdTrespassTowingReportPulse](/v/montgomerymdtrespasstowingreppulse)
- [ItadDataDestructionAudit](/itaddatadestructionaudit)
- [SaasBillingCheckoutAudit](/saasbillingcheckoutaudit)
- [ContentVelocityRadar](/contentvelocityradar)
