Establishment profile
SOUSA READY MIX, LLC
100 UPTON ROAD, MOUNT SHASTA, CA, 96067
327320 — Ready-Mix Concrete Manufacturing
Summary
SOUSA READY MIX, LLC has accumulated 26 OSHA violations across 13 inspections over 26 years of recorded history, with $35,090 in total assessed penalties.
The establishment sits in the 99th percentile for violations within its industry-state peer group of 446 employers. Inspection frequency runs at the 100th percentile. The most recent enforcement activity was recorded 11 months ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
SOUSA READY MIX, LLC appears in OSHA workplace safety, MSHA mine safety, and FMCSA motor carrier registration records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification (historical), SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
77% 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. 20 distinct standards shown · 20 citations in this view · $34,865 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 3562(E) | 1 | 1 | $12,600 | Oct 2025 | Oct 2025 |
| 3203(A) | 1 | 1 | $12,600 | Oct 2025 | Oct 2025 |
| 342(A) | 1 | 1 | $5,000 | Oct 2025 | Oct 2025 |
| 6995(D) | 1 | 1 | $975 | Oct 2025 | Oct 2025 |
| 5162(A) | 1 | 1 | $900 | Oct 2023 | Oct 2023 |
| 3220(A) | 1 | 1 | $485 | Oct 2025 | Oct 2025 |
| 3578(G) | 1 | 1 | $450 | Apr 2020 | Apr 2020 |
| 3212(A)(2)(A) | 1 | 1 | $300 | Oct 2023 | Oct 2023 |
| 3212 A02 A | 1 | 1 | $165 | Feb 2009 | Feb 2009 |
| 3277 G05 | 1 | 1 | $165 | Dec 2007 | Dec 2007 |
| 7014(G) | 1 | 1 | $150 | Oct 2023 | Oct 2023 |
| 29 CFR 2405.0002 G | 1 | 1 | $150 | Oct 2023 | Oct 2023 |
| 3314(G)(2) | 1 | 1 | $150 | Oct 2023 | Oct 2023 |
| 6964(A) | 1 | 1 | $150 | Oct 2023 | Oct 2023 |
| 3577(B) | 1 | 1 | $110 | Oct 2015 | Oct 2015 |
| 3943(F) | 1 | 1 | $110 | Oct 2015 | Oct 2015 |
| 3277 G02 | 1 | 1 | $110 | Dec 2007 | Dec 2007 |
| 4650 C | 1 | 1 | $110 | Oct 2006 | Oct 2006 |
| 3203 A06 A | 1 | 1 | $110 | Jun 2000 | Jun 2000 |
| 3314(J) | 1 | 1 | $75 | Oct 2015 | Oct 2015 |
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
Worse on violations than nearly every other employer in NAICS 3273 within CA. Peer group: 446 employers. This establishment has 26 OSHA violations; peer median is 3.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for SOUSA READY MIX, LLC. 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 SOUSA READY MIX, LLC. Verify directly with Occupational Safety and Health Administration →
Activity timeline
Most recent federal enforcement activity recorded 11 months ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for SOUSA READY MIX, LLC. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in CA — for SOUSA READY MIX, LLC, 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 SOUSA READY MIX, LLC 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. 68 citations · 11S&S · $8,368 proposed / $8,368 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 5106022 | Sousa Ready Mix Siskiyou, CA | Jul 2025 | — | Yes | ModNegligence | $883 | $883 |
| 5106023 | Sousa Ready Mix Siskiyou, CA | Jul 2025 | — | Yes | ModNegligence | $398 | $398 |
| 9372693 | Sousa Ready Mix Siskiyou, CA | Aug 2018 | — | No | LowNegligence | $311 | $311 |
| 5102337 | Sousa Ready Mix Siskiyou, CA | Nov 2025 | — | No | LowNegligence | $151 | $151 |
| 5102335 | Sousa Ready Mix Siskiyou, CA | Nov 2025 | — | No | LowNegligence | $151 | $151 |
| 5102336 | Sousa Ready Mix Siskiyou, CA | Oct 2025 | — | No | ModNegligence | $151 | $151 |
| 5102024 | Sousa Ready Mix Siskiyou, CA | Apr 2025 | — | No | LowNegligence | $151 | $151 |
| 5102023 | Sousa Ready Mix Siskiyou, CA | Apr 2025 | — | No | ModNegligence | $151 | $151 |
| 5102022 | Sousa Ready Mix Siskiyou, CA | Apr 2025 | — | No | LowNegligence | $151 | $151 |
| 9890038 | Sousa Ready Mix Siskiyou, CA | Jul 2024 | — | No | LowNegligence | $147 | $147 |
| 9689582 | Sousa Ready Mix Siskiyou, CA | Feb 2024 | — | No | LowNegligence | $147 | $147 |
| 9689580 | Sousa Ready Mix Siskiyou, CA | Feb 2024 | — | No | LowNegligence | $147 | $147 |
| 9689203 | Sousa Ready Mix Siskiyou, CA | Jun 2023 | — | No | LowNegligence | $143 | $143 |
| 9619200 | Sousa Ready Mix Siskiyou, CA | Jun 2023 | — | No | ModNegligence | $143 | $143 |
| 9619199 | Sousa Ready Mix Siskiyou, CA | Jun 2023 | — | No | ModNegligence | $143 | $143 |
| 9619198 | Sousa Ready Mix Siskiyou, CA | Jun 2023 | — | No | ModNegligence | $143 | $143 |
| 9619707 | Sousa Ready Mix Siskiyou, CA | Aug 2022 | — | No | LowNegligence | $133 | $133 |
| 9619706 | Sousa Ready Mix Siskiyou, CA | Aug 2022 | — | No | ModNegligence | $133 | $133 |
| 6398679 | Sousa Ready Mix Siskiyou, CA | Oct 2008 | — | Yes | ModNegligence | $127 | $127 |
| 6398676 | Sousa Ready Mix Siskiyou, CA | Oct 2008 | — | Yes | ModNegligence | $127 | $127 |
| 9502771 | Sousa Ready Mix Siskiyou, CA | Feb 2021 | — | No | ModNegligence | $125 | $125 |
| 9502770 | Sousa Ready Mix Siskiyou, CA | Feb 2021 | — | No | ModNegligence | $125 | $125 |
| 9437943 | Sousa Ready Mix Siskiyou, CA | Apr 2020 | — | No | ModNegligence | $123 | $123 |
| 9437907 | Sousa Ready Mix Siskiyou, CA | Jan 2020 | — | No | ModNegligence | $123 | $123 |
| 9437906 | Sousa Ready Mix Siskiyou, CA | Jan 2020 | — | No | ModNegligence | $123 | $123 |
| 9437404 | Sousa Ready Mix Siskiyou, CA | May 2019 | — | No | ModNegligence | $121 | $121 |
| 9433202 | Sousa Ready Mix Siskiyou, CA | Oct 2018 | — | No | ModNegligence | $118 | $118 |
| 9372694 | Sousa Ready Mix Siskiyou, CA | Aug 2018 | — | No | LowNegligence | $118 | $118 |
| 9372692 | Sousa Ready Mix Siskiyou, CA | Aug 2018 | — | No | LowNegligence | $118 | $118 |
| 8991824 | Sousa Ready Mix Siskiyou, CA | Mar 2017 | — | No | ModNegligence | $116 | $116 |
| 8991823 | Sousa Ready Mix Siskiyou, CA | Mar 2017 | — | No | ModNegligence | $116 | $116 |
| 6342733 | Sousa Ready Mix Siskiyou, CA | Mar 2007 | — | Yes | ModNegligence | $114 | $114 |
| 8879742 | Sousa Ready Mix Siskiyou, CA | May 2016 | — | No | LowNegligence | $100 | $100 |
| 8879741 | Sousa Ready Mix Siskiyou, CA | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8879740 | Sousa Ready Mix Siskiyou, CA | May 2016 | — | No | ModNegligence | $100 | $100 |
| 8793490 | Sousa Ready Mix Siskiyou, CA | Jul 2015 | — | No | ModNegligence | $100 | $100 |
| 8793489 | Sousa Ready Mix Siskiyou, CA | Jul 2015 | — | No | ModNegligence | $100 | $100 |
| 8793488 | Sousa Ready Mix Siskiyou, CA | Jul 2015 | — | No | ModNegligence | $100 | $100 |
| 8785195 | Sousa Ready Mix Siskiyou, CA | Jul 2014 | — | No | ModNegligence | $100 | $100 |
| 8785194 | Sousa Ready Mix Siskiyou, CA | Jul 2014 | — | No | ModNegligence | $100 | $100 |
| 8766394 | Sousa Ready Mix Siskiyou, CA | Aug 2013 | — | Yes | LowNegligence | $100 | $100 |
| 8766393 | Sousa Ready Mix Siskiyou, CA | Aug 2013 | — | No | ModNegligence | $100 | $100 |
| 8766392 | Sousa Ready Mix Siskiyou, CA | Aug 2013 | — | No | ModNegligence | $100 | $100 |
| 8766391 | Sousa Ready Mix Siskiyou, CA | Aug 2013 | — | No | ModNegligence | $100 | $100 |
| 6383560 | Sousa Ready Mix Siskiyou, CA | Feb 2011 | — | No | LowNegligence | $100 | $100 |
| 8559816 | Sousa Ready Mix Siskiyou, CA | Oct 2010 | — | No | ModNegligence | $100 | $100 |
| 6479875 | Sousa Ready Mix Siskiyou, CA | Oct 2009 | — | No | LowNegligence | $100 | $100 |
| 6398678 | Sousa Ready Mix Siskiyou, CA | Oct 2008 | — | Yes | ModNegligence | $100 | $100 |
| 6398677 | Sousa Ready Mix Siskiyou, CA | Oct 2008 | — | No | ModNegligence | $100 | $100 |
| 6398675 | Sousa Ready Mix Siskiyou, CA | Oct 2008 | — | No | LowNegligence | $100 | $100 |
| 6398674 | Sousa Ready Mix Siskiyou, CA | Oct 2008 | — | No | ModNegligence | $100 | $100 |
| 6370092 | Sousa Ready Mix Siskiyou, CA | Mar 2008 | — | No | ModNegligence | $100 | $100 |
| 6352636 | Sousa Ready Mix Siskiyou, CA | Apr 2004 | — | Yes | ModNegligence | $84 | $84 |
| 6345874 | Sousa Ready Mix Siskiyou, CA | Mar 2003 | — | Yes | ModNegligence | $76 | $76 |
| 6345873 | Sousa Ready Mix Siskiyou, CA | Mar 2003 | — | Yes | ModNegligence | $76 | $76 |
| 7998214 | Sousa Ready Mix Siskiyou, CA | Mar 2001 | — | Yes | ModNegligence | $76 | $76 |
| 6370091 | Sousa Ready Mix Siskiyou, CA | Apr 2007 | — | No | ModNegligence | $60 | $60 |
| 6342734 | Sousa Ready Mix Siskiyou, CA | Mar 2007 | — | No | ModNegligence | $60 | $60 |
| 6342732 | Sousa Ready Mix Siskiyou, CA | Mar 2007 | — | No | ModNegligence | $60 | $60 |
| 6342731 | Sousa Ready Mix Siskiyou, CA | Mar 2007 | — | No | ModNegligence | $60 | $60 |
| 6389349 | Sousa Ready Mix Siskiyou, CA | Jun 2006 | — | No | ModNegligence | $60 | $60 |
| 6389348 | Sousa Ready Mix Siskiyou, CA | Jun 2006 | — | No | ModNegligence | $60 | $60 |
| 6368768 | Sousa Ready Mix Siskiyou, CA | Sep 2005 | — | No | ModNegligence | $60 | $60 |
| 6345872 | Sousa Ready Mix Siskiyou, CA | Mar 2003 | — | No | ModNegligence | $55 | $55 |
| 6345871 | Sousa Ready Mix Siskiyou, CA | Mar 2003 | — | No | ModNegligence | $55 | $55 |
| 7998213 | Sousa Ready Mix Siskiyou, CA | Mar 2001 | — | No | LowNegligence | $55 | $55 |
| 5102408 | Sousa Ready Mix Siskiyou, CA | May 2026 | — | No | LowNegligence | — | — |
| 5102407 | Sousa Ready Mix Siskiyou, CA | May 2026 | — | No | LowNegligence | — | — |
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 SOUSA READY MIX, LLC. 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 SOUSA READY MIX, LLC. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for SOUSA READY MIX, LLC. Verify directly with Environmental Protection Agency →
EPA-registered facilities
Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 1 facility.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
SOUSA READY MIX, LLC 100 UPTON RD · MOUNT SHASTA, CA, 96067 | RCRA | No Violation Identified | 0 | 0 | — | — | View → |
Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.
Motor carrier safety (FMCSA)
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for SOUSA READY MIX, LLC. Verify directly with UVA Corporate Prosecution Registry →
Federal contracts
This location
- Department of AgricultureCONSTRUCTION - AGGREGATE BASE - PARKS CREEK ROAD - ENG AAP# 320896. 600 TON CLASS II AGGREGATE BASE DELIVERED TO BOTTOM OF PARK'S CREEK ROAD. COST FOR DELIVERY AND SUPPLY.contract · Last action 2015-08-31$16,007
- Department of AgricultureAAP# 05NP140941682. PURCHASE 3" MINUS ROCK FOR ONGOING ROAD SURFACING THAT IS PART OF ROAD MAINTENANCE WORK.contract · Last action 2010-04-09$15,867
- Department of AgricultureAAP# 05NP140940961. 500 TON AGGREGATE BASE CLASS II ROCK.contract · Last action 2009-08-26$8,650
Federal contract dollars to this establishment. Primary NAICS: 212321 - CONSTRUCTION SAND AND GRAVEL MINING. Last action: 2015-08-31. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2025-07-18 | Accident | 5 | 2 | $31,660 | |
| 2025-07-14 | Accident | 0 | — | $0 | |
| 2023-07-12 | Planned | 6 | — | $1,800 | |
| 2020-02-26 | Planned | 1 | — | $450 | |
| 2015-07-14 | Planned | 6 | — | $520 | |
| 2013-06-06 | Planned | 1 | — | $0 | |
| 2011-05-18 | Planned | 1 | — | $0 | |
| 2009-10-20 | Planned | 0 | — | $0 | |
| 2009-01-21 | Planned | 1 | — | $165 | |
| 2007-12-11 | Planned | 2 | — | $275 | |
| 2006-09-28 | Planned | 2 | — | $110 | |
| 2001-08-16 | Planned | 0 | — | $0 | |
| 2000-03-30 | Planned | 1 | — | $110 |
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 ready-mix concrete manufacturing within CA, ordered by federal enforcement volume:
- HOLLIDAY ROCK CO., INC.SUN VALLEY — 3 federal enforcement records
- ROBERTSON'S READY MIX LTDFONTANA — 3 federal enforcement records
- ROBERTSON'S READY MIX, INC.RIVERSIDE — 3 federal enforcement records
- CALAVERAS MATERIALS INCLATHROP — 3 federal enforcement records
- CEMEXVALLEJO — 3 federal enforcement records
- CEMEX INCIONE — 3 federal enforcement records
- CEMEX CONSTRUCTION MATERIALS PACIFIC, LLCHIGHLAND — 3 federal enforcement records
- CALPORTLAND COMPANYSTOCKTON — 3 federal enforcement records
- SUPERIOR READY MIX CONCRETE L.P.LUCERNE VALLEY — 3 federal enforcement records
- HOLLIDAY ROCK CO., INC.CHINO — 3 federal enforcement records
Related searches
- Ready-Mix Concrete ManufacturingAll employers in this industry
- Employers in CAState-wide enforcement data
- Ready-Mix Concrete Manufacturing in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on SOUSA READY MIX, LLC 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 SOUSA READY MIX, LLC's OSHA violation history?
- SOUSA READY MIX, LLC has 13 OSHA inspections on record with 26 violations and $35,090 in total penalties.
- How does SOUSA READY MIX, LLC's safety record compare to its industry?
- SOUSA READY MIX, LLC operates in the ready-mix concrete manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5.