Establishment profile
SUPERIOR MATERIALS INC
110 SOUTH ST, ROCHESTER HILLS, MI, 48307
Operated by Superior Materials, LLC · 1 of 8 establishments
327320 — Ready-Mix Concrete Manufacturing
EIN 593838910
Summary
SUPERIOR MATERIALS INC has accumulated 0 OSHA violations across 1 inspection over 18 years of recorded history.
The most recent federal enforcement activity was recorded 18 years ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
SUPERIOR MATERIALS INC appears in OSHA workplace safety and NLRB labor relations records only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, 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
Peer comparison
Fewer violations than most other employers in NAICS 3273 within MI. Peer group: 171 employers. This establishment has 0 OSHA violations; peer median is 6.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 19 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
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 SUPERIOR MATERIALS INC. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 18+ years. Most recent activity: 18 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 SUPERIOR MATERIALS INC. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for SUPERIOR MATERIALS INC. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
Company-level in MI — for Superior Materials, LLC, not this location alone
National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Superior Materials, LLC locations in the same state.
NLRB cases
National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 1 case · 1 representation
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 07-RC-313810 | Representation election | Mar 2023 | Apr 2023 | Closed | Region 07, Detroit, Michigan |
Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.
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 SUPERIOR MATERIALS INC. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for SUPERIOR MATERIALS INC. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for SUPERIOR MATERIALS INC. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2008-06-13 | Planned | 0 | — | $0 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
SUPERIOR MATERIALS INC is one of 8 establishments rolled up under the parent organization Superior Materials, LLC.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Superior Materials, LLC across all 8 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in ready-mix concrete manufacturing within MI, ordered by federal enforcement volume:
- CONSUMERS CONCRETE CORPORATIONKALAMAZOO — 3 federal enforcement records
- CONSUMERS CONCRETE CORPORATIONBATTLE CREEK — 3 federal enforcement records
- ESSROC CEMENT CORPESSEXVILLE — 3 federal enforcement records
- CONSUMERS CONCRETE CORPORATIONBENTON HARBOR — 3 federal enforcement records
- CONSUMER'S CONCRETE CORPCHARLOTTE — 3 federal enforcement records
- HIGH GRADE MATERIALS COMPANYGRAND RAPIDS — 2 federal enforcement records
- CONSUMERS CONCRETE CORPORATIONTHREE RIVERS — 2 federal enforcement records
- KENS REDI MIX INCGOODRICH — 2 federal enforcement records
- FISHER SAND & GRAVEL INCMIDLAND — 2 federal enforcement records
- PIEDMONT CONCRETE, INCFARMINGTON HILLS — 2 federal enforcement records
Other locations under this parent
Other establishments operated by Superior Materials, LLC, ordered by federal enforcement volume:
- SUPERIOR MATERIALSHOWELL, MI — 2 federal enforcement records
- SUPERIOR MATERIALS COMPANY, INC.AUBURN HILLS, MI — 2 federal enforcement records
Related searches
- All Superior Materials, LLC locationsParent rollup
- Ready-Mix Concrete ManufacturingAll employers in this industry
- Employers in MIState-wide enforcement data
- Ready-Mix Concrete Manufacturing in MIIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on SUPERIOR MATERIALS 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. This establishment resolves to the parent rollup Superior Materials, LLC, which operates 8 establishments in our dataset.
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 SUPERIOR MATERIALS INC's OSHA violation history?
- SUPERIOR MATERIALS INC has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
- How does SUPERIOR MATERIALS INC's safety record compare to its industry?
- SUPERIOR MATERIALS INC operates in the ready-mix concrete manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5. SUPERIOR MATERIALS INC's self-reported DART rate is 0 compared to an industry average of 1.6.