NORTHBROOK LLC is a hydroelectric power generation employer in NIAGARA, WI. Federal records show 1 OSHA inspection with 9 violations and $15,000 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 1, 2026.
NORTHBROOK LLC
1101 MILL STREET, NIAGARA, WI, 54151
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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.
Other employers in Hydroelectric Power Generation within WI
- WISCONSIN PUBLIC SERVICE — IRMA — 1 federal record
- NORTHERN STATES POWER COMPANY, A WISCONSIN CORPORATION — CHIPPEWA FALLS — 1 federal record
- ALLIANT ENERGY CORPORATION — WISCONSIN DELLS — 1 federal record
Industry context
Within the hydroelectric power generation industry in WI, NORTHBROOK LLC ranks in the 100th percentile of OSHA violation frequency across 62 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 90th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.7 for the hydroelectric power generation sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.1.
Activity timeline
Frequently Asked Questions
- What is NORTHBROOK LLC's OSHA violation history?
- NORTHBROOK LLC has 1 OSHA inspection on record with 9 violations and $15,000 in total penalties.
- How does NORTHBROOK LLC's safety record compare to its industry?
- NORTHBROOK LLC operates in the hydroelectric power generation industry. The industry average Total Recordable Incident Rate (TRIR) is 1.7.
About this data
This profile aggregates federal enforcement records on NORTHBROOK LLC of NIAGARA, WI from 17 federal data sources. Records were found in 2 sources: OSHA workplace safety inspections, and BLS industry safety benchmarks. The remaining 15 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, 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 1, 2026.
This profile may be incomplete if NORTHBROOK LLCoperates 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.