Establishment profile
WEST COAST AGGREGATE SUPPLY, INC.
10051 BLACK MOUNTAIN RD, SAN DIEGO, CA, 92126
212321 — Construction Sand and Gravel Mining
Summary
WEST COAST AGGREGATE SUPPLY, INC. has accumulated 3 OSHA violations across 4 inspections over 13 years of recorded history, with $670 in total assessed penalties.
The establishment sits in the 59th percentile for violations within its industry-state peer group of 1,687 employers. Inspection frequency runs at the 63rd percentile. The most recent enforcement activity was recorded 6 years ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
WEST COAST AGGREGATE SUPPLY, INC. appears in OSHA workplace safety and MSHA mine safety records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
50% of inspections at this establishment produced violations,
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 3 distinct standards shown · 3 citations in this view · $670 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 3314(G)(1)(D) | 1 | 1 | $280 | Jun 2019 | Jun 2019 |
| 3314(C) | 1 | 1 | $225 | Jun 2019 | Jun 2019 |
| 3203 A | 1 | 1 | $165 | Mar 2014 | Mar 2014 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Above average violations in NAICS 2123 within CA. Peer group: 1,687 employers. This establishment has 3 OSHA violations; peer median is 2.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for WEST COAST AGGREGATE SUPPLY, INC.. Verify directly with OSHA Injury Tracking Application →
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for WEST COAST AGGREGATE SUPPLY, INC.. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 6+ years. Most recent activity: 6 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for WEST COAST AGGREGATE SUPPLY, INC.. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in CA — for WEST COAST AGGREGATE SUPPLY, INC., not this location alone
Mine Safety & Health Administration — citations issued at mining operations. MSHA records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other WEST COAST AGGREGATE SUPPLY, INC. operations in the same state.
MSHA citations
Mine Safety and Health Administration citations. S&S (significant and substantial) marks violations that could reasonably contribute to a serious injury. Negligence rating is MSHA’s operator-culpability assessment (none, low, moderate, high, or reckless disregard). Proposed = assessed at issuance; Paid = post-settlement / appeal. 100 citations · 64S&S · $81,301 proposed / $69,021 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 8994481 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2017 | — | No | HighNegligence | $10,289 | $7,000 |
| 8560242 | West Coast Aggregate Supply Inc Orange, CA | Apr 2010 | — | Yes | ModNegligence | $6,458 | $1,945 |
| 7980614 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2008 | — | Yes | ModNegligence | $3,689 | $3,689 |
| 9432896 | West Coast Aggregate Supply Inc Riverside, CA | Jul 2019 | — | Yes | LowNegligence | $3,241 | $2,100 |
| 9432894 | West Coast Aggregate Supply Inc Riverside, CA | Jul 2019 | — | Yes | LowNegligence | $3,241 | $2,100 |
| 8567479 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2011 | — | Yes | ModNegligence | $3,143 | $947 |
| 7999961 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2008 | — | Yes | ModNegligence | $3,143 | $3,143 |
| 7992917 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2007 | — | Yes | ModNegligence | $3,143 | $3,143 |
| 8874459 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2016 | — | Yes | HighNegligence | $2,473 | $2,473 |
| 7980695 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2009 | — | Yes | ModNegligence | $2,473 | $2,473 |
| 6381502 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2006 | — | Yes | HighNegligence | $2,000 | $2,000 |
| 9506350 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2021 | — | Yes | LowNegligence | $1,624 | $1,624 |
| 6390178 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2006 | — | Yes | HighNegligence | $1,402 | $1,402 |
| 8994425 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2016 | — | Yes | ModNegligence | $1,265 | $1,265 |
| 7980612 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2008 | — | Yes | ModNegligence | $1,026 | $1,026 |
| 6339563 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | HighNegligence | $993 | $993 |
| 6339562 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | HighNegligence | $993 | $993 |
| 9681605 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2022 | — | Yes | ModNegligence | $987 | $987 |
| 7999960 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2008 | — | Yes | ModNegligence | $946 | $946 |
| 8994478 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2017 | — | Yes | ModNegligence | $934 | $934 |
| 8874461 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2016 | — | Yes | ModNegligence | $745 | $745 |
| 8793786 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2015 | — | Yes | ModNegligence | $745 | $745 |
| 8793785 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2015 | — | Yes | ModNegligence | $745 | $745 |
| 9506351 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2021 | — | No | ModNegligence | $729 | $729 |
| 9681120 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2022 | — | No | ModNegligence | $661 | $661 |
| 7992918 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2007 | — | No | ModNegligence | $634 | $634 |
| 7992914 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2007 | — | No | ModNegligence | $634 | $634 |
| 6349395 | West Coast Aggregate Supply Inc Riverside, CA | May 2003 | — | Yes | ModNegligence | $608 | $608 |
| 5166817 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2026 | — | Yes | HighNegligence | $592 | $592 |
| 8560243 | West Coast Aggregate Supply Inc Orange, CA | Apr 2010 | — | Yes | ModNegligence | $585 | $585 |
| 9509725 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2024 | — | Yes | ModNegligence | $576 | $576 |
| 6339561 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | ModNegligence | $557 | $557 |
| 9684330 | VALLEY SALT San Bernardino, CA | Mar 2023 | — | Yes | ModNegligence | $530 | $530 |
| 6381417 | West Coast Aggregate Supply Inc Riverside, CA | Mar 2006 | — | Yes | ModNegligence | $524 | $524 |
| 8874460 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2016 | — | No | HighNegligence | $499 | $499 |
| 9684755 | VALLEY SALT San Bernardino, CA | Mar 2024 | — | Yes | ModNegligence | $492 | $492 |
| 8995168 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2018 | — | Yes | ModNegligence | $462 | $462 |
| 8995738 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2018 | — | Yes | ModNegligence | $462 | $462 |
| 8995737 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2018 | — | Yes | ModNegligence | $462 | $462 |
| 9432683 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2019 | — | Yes | ModNegligence | $453 | $453 |
| 8560561 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2010 | — | Yes | HighNegligence | $425 | $425 |
| 8560560 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2010 | — | Yes | HighNegligence | $425 | $425 |
| 8995103 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2017 | — | Yes | ModNegligence | $420 | $420 |
| 8793733 | West Coast Aggregate Supply Inc Riverside, CA | Jul 2015 | — | Yes | ModNegligence | $372 | $372 |
| 8793732 | West Coast Aggregate Supply Inc Riverside, CA | Jul 2015 | — | Yes | ModNegligence | $372 | $372 |
| 6339556 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | ModNegligence | $340 | $340 |
| 8788273 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2015 | — | Yes | ModNegligence | $334 | $334 |
| 8788271 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2015 | — | Yes | ModNegligence | $334 | $334 |
| 6390190 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2006 | — | Yes | ModNegligence | $324 | $324 |
| 6349269 | West Coast Aggregate Supply Inc Riverside, CA | Feb 2003 | — | Yes | ModNegligence | $317 | $317 |
| 6339552 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | Yes | ModNegligence | $317 | $317 |
| 6339547 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | Yes | ModNegligence | $317 | $317 |
| 8555637 | West Coast Aggregate Supply Inc Riverside, CA | Feb 2010 | — | Yes | ModNegligence | $308 | $308 |
| 6390179 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2006 | — | Yes | ModNegligence | $305 | $305 |
| 6380156 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2005 | — | Yes | ModNegligence | $305 | $305 |
| 6339560 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | LowNegligence | $294 | $294 |
| 6339549 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | LowNegligence | $294 | $294 |
| 9432897 | West Coast Aggregate Supply Inc Riverside, CA | Jul 2019 | — | No | LowNegligence | $293 | $293 |
| 9509719 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2024 | — | Yes | LowNegligence | $289 | $289 |
| 6381403 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2005 | — | Yes | ModNegligence | $286 | $286 |
| 8560576 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2011 | — | Yes | ModNegligence | $285 | $285 |
| 8560556 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2010 | — | Yes | HighNegligence | $285 | $285 |
| 7999963 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2008 | — | No | ModNegligence | $285 | $285 |
| 7999962 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2008 | — | No | ModNegligence | $285 | $285 |
| 7992922 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2007 | — | No | ModNegligence | $285 | $285 |
| 6390187 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2006 | — | Yes | ModNegligence | $268 | $268 |
| 5165566 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2026 | — | Yes | ModNegligence | $267 | $267 |
| 9890521 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2025 | — | No | ModNegligence | $267 | $267 |
| 9890520 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2025 | — | No | ModNegligence | $267 | $267 |
| 6485135 | West Coast Aggregate Supply Inc Orange, CA | Jul 2009 | — | Yes | ModNegligence | $263 | $263 |
| 6485132 | West Coast Aggregate Supply Inc Orange, CA | Jul 2009 | — | Yes | ModNegligence | $263 | $263 |
| 9892354 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2024 | — | Yes | ModNegligence | $260 | $260 |
| 9684785 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2024 | — | Yes | LowNegligence | $260 | $260 |
| 6339557 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | ModNegligence | $259 | $259 |
| 6339555 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | ModNegligence | $259 | $259 |
| 6339553 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | ModNegligence | $259 | $259 |
| 6339548 | West Coast Aggregate Supply Inc Riverside, CA | Nov 2002 | — | No | ModNegligence | $259 | $259 |
| 6340464 | West Coast Aggregate Supply Inc Riverside, CA | May 2002 | — | Yes | ModNegligence | $259 | $259 |
| 8994424 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2016 | — | No | ModNegligence | $254 | $254 |
| 9684945 | West Coast Aggregate Supply Inc Riverside, CA | Aug 2023 | — | Yes | ModNegligence | $252 | $252 |
| 5166558 | WEST COAST BRUBAKER-MANN San Bernardino, CA | Jan 2026 | — | Yes | ModNegligence | $245 | $245 |
| 8793784 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2015 | — | No | ModNegligence | $224 | $224 |
| 6339415 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2001 | — | Yes | ModNegligence | $224 | $224 |
| 6339410 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2001 | — | Yes | ModNegligence | $224 | $224 |
| 9506690 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2021 | — | Yes | LowNegligence | $220 | $220 |
| 9432743 | West Coast Aggregate Supply Inc Riverside, CA | Feb 2021 | — | Yes | ModNegligence | $220 | $220 |
| 8555645 | West Coast Aggregate Supply Inc Riverside, CA | Feb 2010 | — | No | HighNegligence | $207 | $207 |
| 8555643 | West Coast Aggregate Supply Inc Riverside, CA | Feb 2010 | — | No | HighNegligence | $207 | $207 |
| 7980611 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2008 | — | No | ModNegligence | $207 | $207 |
| 7980610 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2008 | — | No | ModNegligence | $207 | $207 |
| 9432684 | West Coast Aggregate Supply Inc Riverside, CA | Dec 2019 | — | Yes | LowNegligence | $202 | $202 |
| 9681606 | West Coast Aggregate Supply Inc Riverside, CA | Jun 2022 | — | No | ModNegligence | $198 | $198 |
| 9681121 | West Coast Aggregate Supply Inc Riverside, CA | Jan 2022 | — | No | ModNegligence | $198 | $198 |
| 9432895 | West Coast Aggregate Supply Inc Riverside, CA | Jul 2019 | — | No | ModNegligence | $196 | $196 |
| 7980690 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2009 | — | No | ModNegligence | $196 | $196 |
| 7960808 | West Coast Aggregate Supply Inc Riverside, CA | Aug 2001 | — | Yes | ModNegligence | $196 | $196 |
| 8567477 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2011 | — | No | ModNegligence | $190 | $190 |
| 6439808 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2008 | — | No | ModNegligence | $190 | $190 |
| 6439807 | West Coast Aggregate Supply Inc Riverside, CA | Apr 2008 | — | No | ModNegligence | $190 | $190 |
| 7992921 | West Coast Aggregate Supply Inc Riverside, CA | Oct 2007 | — | No | ModNegligence | $190 | $190 |
Source: MSHA citation database. “Contractor” annotations indicate the cited party was on-site at the mine but not the mine’s operator -- responsibility attaches to the contractor LLC, not the mine’s owner. Section codes reference 30 CFR (the Mine Safety and Health regulations).
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for WEST COAST AGGREGATE SUPPLY, INC.. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC) — historical
No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for WEST COAST AGGREGATE SUPPLY, INC.. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for WEST COAST AGGREGATE SUPPLY, INC.. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for WEST COAST AGGREGATE SUPPLY, INC.. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2020-03-17 | Planned | 0 | — | $0 | |
| 2019-04-10 | Planned | 2 | — | $505 | |
| 2013-12-18 | Planned | 1 | — | $165 | |
| 2012-08-24 | Planned | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in construction sand and gravel mining within CA, ordered by federal enforcement volume:
- HUMBOLDT REDWOOD COMPANY LLCSCOTIA — 4 federal enforcement records
- CALAVERAS MATERIALS, INC.MERCED — 4 federal enforcement records
- BCJ SAND & ROCK, INC.OROVILLE — 4 federal enforcement records
- GRANITE ROCK COMPANYHOLLISTER — 3 federal enforcement records
- CEMEX, INC.FRIANT — 3 federal enforcement records
- BCJ SAND AND ROCK, INCSACRAMENTO — 3 federal enforcement records
- CALPORTLAND COMPANYMOORPARK — 3 federal enforcement records
- GRANITE CONSTRUCTION COMPANYLLANO — 3 federal enforcement records
- CALMAT COBAKERSFIELD — 3 federal enforcement records
- PYRAMID CONSTRUCTION AND AGGREGATES, INC.HEBER — 3 federal enforcement records
Related searches
- Construction Sand and Gravel MiningAll employers in this industry
- Employers in CAState-wide enforcement data
- Construction Sand and in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on WEST COAST AGGREGATE SUPPLY, INC. from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
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Contact sales →Frequently asked
- What is WEST COAST AGGREGATE SUPPLY, INC.'s OSHA violation history?
- WEST COAST AGGREGATE SUPPLY, INC. has 4 OSHA inspections on record with 3 violations and $670 in total penalties.
- How does WEST COAST AGGREGATE SUPPLY, INC.'s safety record compare to its industry?
- WEST COAST AGGREGATE SUPPLY, INC. operates in the construction sand and gravel mining industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5.