STRATAFLEX MIDSTREAM is a support activities for rail transportation employer in OKLAHOMA CITY, OK. 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 2, 2026.
STRATAFLEX MIDSTREAM
451 N SUNNYLANE, OKLAHOMA CITY, OK, 73117
Parent: Knife River Corp (1,554 locations)
488210 — Top companies in Support Activities for Rail Transportation
Industry Benchmark
Data Insights
Inspection Breakdown
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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
STRATAFLEX MIDSTREAM is one of 1,554 establishments in our dataset that roll up under the parent organization Knife River Corp. Knife River Corp is a SEC public reporter (KNF), with most recent reported revenue of $3.1B.
Federal enforcement records on STRATAFLEX MIDSTREAM represent activity at this specific establishment. The full enforcement footprint of Knife River Corp across all 1,554 of its tracked locations is viewable on the parent profile.
Other establishments operated by Knife River Corp
- KNIFE RIVER CORPORATION — LODI, CA — 3 federal records
- KNIFE RIVER — MISSOULA, MT — 3 federal records
- CONNOLLY-PACIFIC CO — AVALON, CA — 3 federal records
- HAWAIIAN CEMENT — AIEA, HI — 3 federal records
- KNIFE RIVER CORPORATION — BILLINGS, MT — 3 federal records
- HAWAIIAN CEMENT — KAPOLEI, HI — 3 federal records
- STRATAS FOODS, LLC — ENGLEWOOD, NJ — 3 federal records
- CONCRETE PIPE & PRECAST, LLC — ASHLAND, VA — 3 federal records
- CONCRETE STRUCTURES OF THE MIDWEST, INC. — WEST CHICAGO, IL — 3 federal records
- CONCRETE MATERIALS OF MONTANA, LLC. — BELGRADE, MT — 3 federal records
Other employers in Support Activities for Rail Transportation within OK
- SHERWOOD CONSTRUCTION COMPANY, INC. — OKLAHOMA CITY — 2 federal records
- WATCO COMPANIES LLC — DEL CITY — 1 federal record
- WHITED'S ENVIRONMENTAL — OKLAHOMA CITY — 1 federal record
- INSERV, INC — WRIGHT CITY — 1 federal record
- TRINITY RAIL MAINTENANCE AND SERVICES, INC. — HUGO — 1 federal record
- SEABOARD CONTAINER CLEANING OF OKLAHOMA L.L.C. — HUGO — 1 federal record
- BASE, INC. — TULSA
- SEABOARD CONTAINER CLEANING — HUGO
- R REPAIR KAR — HUGO
- MARK JONES RAIL SALVAGE — SOUTHARD
Industry context
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.5 for the support activities for rail transportation sector, with a Days Away, Restricted, or Transferred (DART) rate of 2.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 10 years.
Frequently Asked Questions
- What is STRATAFLEX MIDSTREAM's OSHA violation history?
- STRATAFLEX MIDSTREAM has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
- How does STRATAFLEX MIDSTREAM's safety record compare to its industry?
- STRATAFLEX MIDSTREAM operates in the support activities for rail transportation industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5.
About this data
This profile aggregates federal enforcement records on STRATAFLEX MIDSTREAM of OKLAHOMA CITY, OK from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. STRATAFLEX MIDSTREAM resolves to the parent rollup Knife River Corp, which operates 1,554 establishments in our dataset.
This profile may be incomplete if STRATAFLEX MIDSTREAMoperates 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.