STANDARD READY MIX CONCRETE, L.L.C. is a ready-mix concrete manufacturing employer in SIOUX CITY, IA. Federal records show 1 OSHA inspection with 0 violations and $0 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.
STANDARD READY MIX CONCRETE, L.L.C.
1221 STEUBEN STREET, SIOUX CITY, IA, 51105
Parent: Lyman-Richey Corporation (8 locations)
327320 — Top companies in Ready-Mix Concrete Manufacturing
44 employees
Industry Benchmark
Data Insights
Inspection Breakdown
Labor Relations (NLRB)
Motor Carrier Safety (FMCSA)
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Part of a larger organization
STANDARD READY MIX CONCRETE, L.L.C. is one of 8 establishments in our dataset that roll up under the parent organization Lyman-Richey Corporation.
Federal enforcement records on STANDARD READY MIX CONCRETE, L.L.C. represent activity at this specific establishment. The full enforcement footprint of Lyman-Richey Corporation across all 8 of its tracked locations is viewable on the parent profile.
Other establishments operated by Lyman-Richey Corporation
- READY MIXED CONCRETE COMPANY — BELLEVUE, NE — 1 federal record
- GERHOLD CONCRETE CO., INC. . — NORFOLK, NE — 1 federal record
- LYMAN-RICHEY CORPORATION — SIOUX CITY, IA — 1 federal record
- LYMAN-RICHEY — OMAHA, NE — 1 federal record
- LYMAN-RICHEY CORPORATION — OMAHA, NE
- LYMAN-RICHEY CORPORATION — WATERLOO, NE
- SHAMROCK CONCRETE CO. — LA VISTA, NE
Other employers in Ready-Mix Concrete Manufacturing within IA
- MANATTS, INC. — BETTENDORF — 2 federal records
- ACME FUEL & MATERIAL CO. — MUSCATINE — 2 federal records
- CROELL REDI-MIX, INC. — CEDAR RAPIDS — 2 federal records
- CROELL REDI-MIX, INC. — IOWA CITY — 2 federal records
- CROELL REDI-MIX — MASON CITY — 2 federal records
- IDEAL READY MIX CO, INC. — BUSSEY — 2 federal records
- LIBERTY READY MIX — DES MOINES — 2 federal records
- MANATT'S INC — AMES — 2 federal records
- CROELL, INC. — DECORAH — 2 federal records
- MANATT'S, INC. — ANKENY — 2 federal records
Industry context
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.5 for the ready-mix concrete manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.6. STANDARD READY MIX CONCRETE, L.L.C.'s self-reported DART rate is 0, which is below the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 18 years.
Frequently Asked Questions
- What is STANDARD READY MIX CONCRETE, L.L.C.'s OSHA violation history?
- STANDARD READY MIX CONCRETE, L.L.C. has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
- How does STANDARD READY MIX CONCRETE, L.L.C.'s safety record compare to its industry?
- STANDARD READY MIX CONCRETE, L.L.C. operates in the ready-mix concrete manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5. STANDARD READY MIX CONCRETE, L.L.C.'s self-reported DART rate is 0 compared to an industry average of 1.6.
About this data
This profile aggregates federal enforcement records on STANDARD READY MIX CONCRETE, L.L.C. of SIOUX CITY, IA from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, NLRB labor relations cases, FMCSA motor carrier safety, and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, MSHA, EPA, OFLC, OFCCP, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. STANDARD READY MIX CONCRETE, L.L.C. resolves to the parent rollup Lyman-Richey Corporation, which operates 8 establishments in our dataset.
This profile may be incomplete if STANDARD READY MIX CONCRETE, L.L.C.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.