NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM is a broom, brush, and mop manufacturing employer in CORONA, CA. Federal records show 1 OSHA inspection with 2 violations and $550 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.
NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM
2395 RAILROAD ST, CORONA, CA, 92880
Parent: NorthWestern Energy Group, Inc. (144 locations)
339994 — Top companies in Broom, Brush, and Mop Manufacturing
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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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
NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM is one of 144 establishments in our dataset that roll up under the parent organization NorthWestern Energy Group, Inc.. NorthWestern Energy Group, Inc. is a SEC public reporter (NWE), with most recent reported revenue of $1.6B.
Federal enforcement records on NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM represent activity at this specific establishment. The full enforcement footprint of NorthWestern Energy Group, Inc. across all 144 of its tracked locations is viewable on the parent profile.
Other establishments operated by NorthWestern Energy Group, Inc.
- NORTHWESTERN SELECTA INC. — SAN JUAN, PR — 4 federal records
- NORTHWESTERN CASKET CO — NEW HOPE, MN — 2 federal records
- Northwestern Selecta, Inc. — San Juan, PR — 2 federal records
- NORTHWESTERN ENERGY — HELENA, MT — 2 federal records
- NORTHWESTERN ENERGY — BILLINGS, MT — 2 federal records
- Northwestern Human Services — Yardley, PA — 2 federal records
- NORTHWESTERN OHIO COMMUNITY ACTION COMMISSION, INC. — DEFIANCE, OH — 2 federal records
- NORTHWESTERN MARBLE & GRANITE CO — MINNEAPOLIS, MN — 2 federal records
- NORTHWESTERN OHIO COMMUNITY ACTION COMMISSION, INC. — SWANTON, OH — 2 federal records
- NORTHWESTERN ROOFING COMPANY, INC. — GREENVILLE, PA — 2 federal records
Other employers in Broom, Brush, and Mop Manufacturing within CA
- BRUSH RESEARCH MANUFACTURING COMPANY, INC. — LOS ANGELES — 1 federal record
- LINZER PRODUCTS CORP — SAN FERNANDO — 1 federal record
- PARTNERSHIP STAFFING SOLUTIONS INC. — SAN FERNANDO — 1 federal record
- ASTROPAK — LIVERMORE
- AMERICAN ROTARY BROOM CO, INC — ESCONDIDO
- HARPER BRUSH WORKS INC. — STOCKTON
- AMERICAN ROTARY BROOM — POMONA
- NATIONWIDE WIRE & BRUSH — LODI
Industry context
Within the broom, brush, and mop manufacturing industry in CA, NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM ranks in the 59th percentile of OSHA violation frequency across 536 comparable establishments.
OSHA penalty totals rank in the 59th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.8 for the broom, brush, and mop manufacturing 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 14 years.
Frequently Asked Questions
- What is NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM's OSHA violation history?
- NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM has 1 OSHA inspection on record with 2 violations and $550 in total penalties.
- How does NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM's safety record compare to its industry?
- NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM operates in the broom, brush, and mop manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.8.
About this data
This profile aggregates federal enforcement records on NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM of CORONA, CA 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. NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOM resolves to the parent rollup NorthWestern Energy Group, Inc., which operates 144 establishments in our dataset.
This profile may be incomplete if NORTHWESTERNCONVERTINGCOINC DBA PREMIER MOP&BROOMoperates 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.