Establishment profile
KNIFE RIVER CORPORATION
24717 E BRANDT RD, LODI, CA, 95240
Operated by Knife River Corp · 1 of 191 establishments
212321 — Construction Sand and Gravel Mining
EIN 680094115
Summary
KNIFE RIVER CORPORATION has accumulated 1 OSHA violation across 1 inspection over 10 years of recorded history, with $450 in total assessed penalties.
The establishment sits in the 31st percentile for violations within its industry-state peer group of 1,680 employers. The most recent enforcement activity was recorded 10 years ago.
Federal records were found in 3 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
KNIFE RIVER CORPORATION appears in OSHA workplace safety, MSHA mine safety, and NLRB labor relations records only. No matching records were found in WHD wage enforcement, 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
100% of inspections at this establishment produced violations,
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 1 distinct standard shown · 1 citation in this view · $450 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 5157(C)(1) | 1 | 1 | $450 | Nov 2015 | Nov 2015 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Below average violations in NAICS 2123 within CA. Peer group: 1,680 employers. This establishment has 1 OSHA violation; peer median is 2.
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 92 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 KNIFE RIVER CORPORATION. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 10+ years. Most recent activity: 10 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 KNIFE RIVER CORPORATION. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in CA — for Knife River Corp, not this location alone
Mine Safety & Health Administration — citations issued at mining operations. MSHA records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Knife River Corp operations in the same state.
MSHA citations
Mine Safety and Health Administration citations. S&S (significant and substantial) marks violations that could reasonably contribute to a serious injury. Negligence rating is MSHA’s operator-culpability assessment (none, low, moderate, high, or reckless disregard). Proposed = assessed at issuance; Paid = post-settlement / appeal. 51 citations · 6S&S · $7,805 proposed / $7,000 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 9618050 | Concrete, Inc DBA Knife River San Joaquin, CA | Dec 2021 | — | Yes | ModNegligence | $610 | $610 |
| 8613019 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2012 | — | No | ModNegligence | $425 | $100 |
| 8561836 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2010 | — | Yes | ModNegligence | $362 | $362 |
| 8561835 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2010 | — | Yes | ModNegligence | $362 | $362 |
| 8568897 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2011 | — | No | ModNegligence | $263 | $263 |
| 8561838 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2010 | — | No | HighNegligence | $243 | $243 |
| 9680904 | Concrete, Inc DBA Knife River San Joaquin, CA | Mar 2025 | — | Yes | ModNegligence | $209 | $209 |
| 6489408 | Concrete, Inc DBA Knife River San Joaquin, CA | May 2010 | — | Yes | ModNegligence | $162 | $162 |
| 5106625 | Concrete, Inc DBA Knife River San Joaquin, CA | Apr 2026 | — | No | LowNegligence | $151 | — |
| 5106624 | Concrete, Inc DBA Knife River San Joaquin, CA | Apr 2026 | — | No | LowNegligence | $151 | — |
| 5106623 | Concrete, Inc DBA Knife River San Joaquin, CA | Apr 2026 | — | No | LowNegligence | $151 | — |
| 9680859 | Concrete, Inc DBA Knife River San Joaquin, CA | Nov 2025 | — | No | LowNegligence | $151 | $151 |
| 9680924 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2025 | — | No | LowNegligence | $151 | $151 |
| 9680923 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2025 | — | No | LowNegligence | $151 | $151 |
| 9999538 | Concrete, Inc DBA Knife River San Joaquin, CA | Feb 2025 | — | No | LowNegligence | $151 | $151 |
| 9890138 | Concrete, Inc DBA Knife River San Joaquin, CA | Sep 2024 | — | No | ModNegligence | $147 | $147 |
| 9890137 | Concrete, Inc DBA Knife River San Joaquin, CA | Sep 2024 | — | No | ModNegligence | $147 | $147 |
| 9890136 | Concrete, Inc DBA Knife River San Joaquin, CA | Sep 2024 | — | No | ModNegligence | $147 | $147 |
| 9619690 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2023 | — | No | ModNegligence | $143 | $143 |
| 9619689 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2023 | — | No | ModNegligence | $143 | $143 |
| 9618122 | Concrete, Inc DBA Knife River San Joaquin, CA | Apr 2022 | — | No | LowNegligence | $133 | $133 |
| 9618121 | Concrete, Inc DBA Knife River San Joaquin, CA | Apr 2022 | — | No | LowNegligence | $133 | $133 |
| 8613042 | Concrete, Inc DBA Knife River San Joaquin, CA | Jul 2012 | — | No | ModNegligence | $127 | $127 |
| 8613020 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2012 | — | No | ModNegligence | $127 | $100 |
| 8690384 | Concrete, Inc DBA Knife River San Joaquin, CA | Oct 2020 | — | No | LowNegligence | $123 | $123 |
| 9507029 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2020 | — | No | ModNegligence | $123 | $123 |
| 9437320 | Concrete, Inc DBA Knife River San Joaquin, CA | Jul 2019 | — | No | ModNegligence | $121 | $121 |
| 9377392 | Concrete, Inc DBA Knife River San Joaquin, CA | May 2018 | — | No | ModNegligence | $118 | $118 |
| 9377272 | Concrete, Inc DBA Knife River San Joaquin, CA | Oct 2017 | — | No | ModNegligence | $116 | $116 |
| 9377271 | Concrete, Inc DBA Knife River San Joaquin, CA | Oct 2017 | — | No | LowNegligence | $116 | $116 |
| 9377270 | Concrete, Inc DBA Knife River San Joaquin, CA | Oct 2017 | — | No | ModNegligence | $116 | $116 |
| 8785579 | Concrete, Inc DBA Knife River San Joaquin, CA | Mar 2017 | — | No | ModNegligence | $116 | $116 |
| 8785578 | Concrete, Inc DBA Knife River San Joaquin, CA | Mar 2017 | — | No | ModNegligence | $116 | $116 |
| 8793356 | Concrete, Inc DBA Knife River San Joaquin, CA | Nov 2015 | — | No | ModNegligence | $100 | $100 |
| 8793355 | Concrete, Inc DBA Knife River San Joaquin, CA | Nov 2015 | — | No | LowNegligence | $100 | $100 |
| 8703224 | Concrete, Inc DBA Knife River San Joaquin, CA | Nov 2014 | — | No | LowNegligence | $100 | $100 |
| 8793602 | Concrete, Inc DBA Knife River San Joaquin, CA | Jul 2014 | — | No | ModNegligence | $100 | $100 |
| 6481299 | Concrete, Inc DBA Knife River San Joaquin, CA | Apr 2013 | — | No | ModNegligence | $100 | $100 |
| 8613041 | Concrete, Inc DBA Knife River San Joaquin, CA | Jul 2012 | — | No | LowNegligence | $100 | $100 |
| 8613018 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2012 | — | No | ModNegligence | $100 | $100 |
| 8613017 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2012 | — | Yes | LowNegligence | $100 | $100 |
| 8613016 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2012 | — | No | ModNegligence | $100 | $100 |
| 8613015 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2012 | — | No | ModNegligence | $100 | $100 |
| 8613021 | Concrete, Inc DBA Knife River San Joaquin, CA | Jun 2011 | — | No | ModNegligence | $100 | $100 |
| 8568819 | Concrete, Inc DBA Knife River San Joaquin, CA | Feb 2011 | — | No | ModNegligence | $100 | $100 |
| 8568818 | Concrete, Inc DBA Knife River San Joaquin, CA | Feb 2011 | — | No | ModNegligence | $100 | $100 |
| 8568817 | Concrete, Inc DBA Knife River San Joaquin, CA | Feb 2011 | — | No | ModNegligence | $100 | $100 |
| 8561837 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2010 | — | No | ModNegligence | $100 | $100 |
| 8561834 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2010 | — | No | ModNegligence | $100 | $100 |
| 8561833 | Concrete, Inc DBA Knife River San Joaquin, CA | Aug 2010 | — | No | LowNegligence | $100 | $100 |
| 6489409 | Concrete, Inc DBA Knife River San Joaquin, CA | May 2010 | — | No | ModNegligence | $100 | $100 |
Source: MSHA citation database. “Contractor” annotations indicate the cited party was on-site at the mine but not the mine’s operator -- responsibility attaches to the contractor LLC, not the mine’s owner. Section codes reference 30 CFR (the Mine Safety and Health regulations).
Labor relations (NLRB)
Company-level in CA — for Knife River Corp, 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 Knife River Corp 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 |
|---|---|---|---|---|---|
| 32-RC-303404 | Representation election | Sep 2022 | Sep 2022 | Closed | Region 32, Oakland, California |
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 KNIFE RIVER CORPORATION. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for KNIFE RIVER CORPORATION. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for KNIFE RIVER CORPORATION. Verify directly with UVA Corporate Prosecution Registry →
Federal contracts
No federal contracts are recorded to this specific location.
Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.
Federal contract activity for the parent corporation. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2015-10-08 | Planned | 1 | — | $450 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
KNIFE RIVER CORPORATION is one of 191 establishments rolled up under the parent organization Knife River Corp.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Knife River Corp across all 191 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in construction sand and gravel mining within CA, ordered by federal enforcement volume:
- HUMBOLDT REDWOOD COMPANY LLCSCOTIA — 4 federal enforcement records
- CALAVERAS MATERIALS, INC.MERCED — 4 federal enforcement records
- BCJ SAND & ROCK, INC.OROVILLE — 4 federal enforcement records
- GRANITE ROCK COMPANYHOLLISTER — 3 federal enforcement records
- CEMEX, INC.FRIANT — 3 federal enforcement records
- BCJ SAND AND ROCK, INCSACRAMENTO — 3 federal enforcement records
- CALPORTLAND COMPANYMOORPARK — 3 federal enforcement records
- GRANITE CONSTRUCTION COMPANYLLANO — 3 federal enforcement records
- CALMAT COBAKERSFIELD — 3 federal enforcement records
- PYRAMID CONSTRUCTION AND AGGREGATES, INC.HEBER — 3 federal enforcement records
Other locations under this parent
Other establishments operated by Knife River Corp, ordered by federal enforcement volume:
- HAWAIIAN CEMENTAIEA, HI — 4 federal enforcement records
- HAWAIIAN CEMENTKAPOLEI, HI — 3 federal enforcement records
- CONNOLLY-PACIFIC COAVALON, CA — 3 federal enforcement records
- HAWAIIAN CEMENTHONOLULU, HI — 3 federal enforcement records
- KNIFE RIVER CORPORATION - NORTH CENTRALSAUK RAPIDS, MN — 3 federal enforcement records
- KNIFE RIVER CORPORATIONBILLINGS, MT — 3 federal enforcement records
- KNIFE RIVER CORPORATION - NORTH CENTRALHARRIS, MN — 3 federal enforcement records
- KNIFE RIVER CORPORATION - NORTH CENTRALLITTLE FALLS, MN — 3 federal enforcement records
- KNIFE RIVER CORPORATION - NORTH CENTRALELK RIVER, MN — 3 federal enforcement records
- KNIFE RIVERMISSOULA, MT — 3 federal enforcement records
Related searches
- All Knife River Corp locationsParent rollup
- Construction Sand and Gravel MiningAll employers in this industry
- Employers in CAState-wide enforcement data
- Construction Sand and in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on KNIFE RIVER CORPORATION 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 Knife River Corp, which operates 191 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 KNIFE RIVER CORPORATION's OSHA violation history?
- KNIFE RIVER CORPORATION has 1 OSHA inspection on record with 1 violation and $450 in total penalties.
- How does KNIFE RIVER CORPORATION's safety record compare to its industry?
- KNIFE RIVER CORPORATION operates in the construction sand and gravel mining industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5. KNIFE RIVER CORPORATION's self-reported DART rate is 3.24 compared to an industry average of 1.