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Establishment profile

KNIFE RIVER CORPORATION - SOUTH

2901 MARLIN HWY 6, WACO, TX, 76705
Operated by Knife River Corp · 1 of 192 establishments
237310Highway, Street, and Bridge Construction
EIN 742656761

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OSHA inspections
1
over 7 years
Violations
0
Penalties
$0
Accident investigations on record
1 National Emphasis Program inspections

Summary

KNIFE RIVER CORPORATION - SOUTH has accumulated 0 OSHA violations across 1 inspection over 7 years of recorded history.

The most recent federal enforcement activity was recorded 7 years ago.

Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

KNIFE RIVER CORPORATION - SOUTH appears in OSHA workplace safety and MSHA mine safety records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, NLRB labor relations, 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

Inspections
1
0.1 / yr · last 7 yrs
Violations
0
0.0 / yr
Penalties
$0
Inspection trigger · referral
1 of 1

Peer comparison

0th

Fewer violations than most other employers in NAICS 2373 within TX. Peer group: 907 employers. This establishment has 0 OSHA violations; peer median is 1.

Fewer violationsMore violations
Penalty percentile
0th
peer median: $0
Inspection frequency
0th
peer median: 1

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.

DART rate
2.1
vs industry
+0.6
TRIR
3.2
vs industry
+0.7

Reported for 170 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

Industry avg TRIR
2.5
BLS SOII 2024
Industry avg DART
1.5
BLS SOII 2024
Self-reported TRIR
3.2
OSHA ITA Form 300A (employer self-reported)

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

Referral
1

Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.

OSHA severe injury reports

Self-reported events under 29 CFR 1904.39 (24-hour notification of hospitalization, amputation, or loss of an eye) · Mar 2019

Reports
1
Hospitalizations
1
Amputations
0
Eye losses
0

Most frequent event: Struck by dislodged flying object, particle

Source: OSHA Severe Injury Reports (federal OSHA only; state-plan states like California, Oregon, and Washington maintain their own programs and do not consistently report into this feed).

Severe injury reports — events

Each row is a hospitalization, amputation, or eye-loss event the employer self-reported to OSHA under 29 CFR 1904.39. Narratives are written by the reporting employer.

DateEventBody partOutcome
Mar 5, 2019Struck by dislodged flying object, particleNeck, except internal location of diseases or disordersHospitalized

Source: OSHA Severe Injury Reports. Federal-OSHA jurisdiction only by default; some state-plan programs report voluntarily.

Activity timeline

Data refreshed
Weekly
First OSHA inspection
Most recent activity
7 years ago

No federal enforcement activity has been recorded against this establishment in 7+ years. Most recent activity: 7 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 - SOUTH. Verify directly with Wage and Hour Division

Mine safety (MSHA)

Company-level in TX — for Knife River Corp, not this location alone

Violations
42
Assessed penalties
$16,637

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. 42 citations · 11S&S · 2 contractor · $16,637 proposed / $12,371 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
5002515
Honey Creek Quarry
Burnet, TX
May 2025YesModNegligence$2,503$2,503
5008668
Honey Creek Quarry
Burnet, TX
Feb 2026YesModNegligence$2,133
5008666
Honey Creek Quarry
Burnet, TX
Feb 2026YesModNegligence$2,133$2,133
5008665
Honey Creek Quarry
Burnet, TX
Feb 2026YesModNegligence$2,133
5002513
Honey Creek Quarry
Burnet, TX
May 2025YesModNegligence$1,126$1,126
5008667
Honey Creek Quarry
Burnet, TX
Feb 2026NoModNegligence$959$959
5002509
Honey Creek Quarry
Burnet, TX
May 2025NoModNegligence$504$504
9793202
Honey Creek Quarry
Burnet, TX
Feb 2024YesModNegligence$357$357
8973689
Cowart Mine
Coryell, TX
contractor: Knife River Corporation South
May 2017YesModNegligence$312$312
9673917
Honey Creek Quarry
Burnet, TX
Feb 2023YesModNegligence$295$295
5008664
Honey Creek Quarry
Burnet, TX
Feb 2026NoModNegligence$288$288
9793203
Honey Creek Quarry
Burnet, TX
Feb 2024YesModNegligence$239$239
5002507
Honey Creek Quarry
Burnet, TX
May 2025NoModNegligence$226$226
9797441
Honey Creek Quarry
Burnet, TX
Sep 2024NoModNegligence$161$161
5002514
Honey Creek Quarry
Burnet, TX
May 2025NoModNegligence$151$151
5002512
Honey Creek Quarry
Burnet, TX
May 2025NoModNegligence$151$151
5002511
Honey Creek Quarry
Burnet, TX
May 2025NoModNegligence$151$151
5002510
Honey Creek Quarry
Burnet, TX
May 2025NoModNegligence$151$151
5002508
Honey Creek Quarry
Burnet, TX
May 2025NoModNegligence$151$151
9798075
Honey Creek Quarry
Burnet, TX
Nov 2024NoLowNegligence$147$147
9798074
Honey Creek Quarry
Burnet, TX
Nov 2024NoModNegligence$147$147
9798072
Honey Creek Quarry
Burnet, TX
Nov 2024NoModNegligence$147$147
9798071
Honey Creek Quarry
Burnet, TX
Nov 2024NoModNegligence$147$147
9798070
Honey Creek Quarry
Burnet, TX
Nov 2024NoModNegligence$147$147
9797442
Honey Creek Quarry
Burnet, TX
Sep 2024NoModNegligence$147$147
9793206
Honey Creek Quarry
Burnet, TX
Feb 2024NoModNegligence$147$147
9793205
Honey Creek Quarry
Burnet, TX
Feb 2024NoModNegligence$147$147
9793201
Honey Creek Quarry
Burnet, TX
Feb 2024NoModNegligence$147$147
9746400
Honey Creek Quarry
Burnet, TX
Feb 2024NoModNegligence$147$147
9719360
Honey Creek Quarry
Burnet, TX
Sep 2023NoModNegligence$143$143
9673918
Honey Creek Quarry
Burnet, TX
Feb 2023NoModNegligence$143$143
9644234
Honey Creek Quarry
Burnet, TX
May 2022NoModNegligence$133$133
9644231
Honey Creek Quarry
Burnet, TX
May 2022NoModNegligence$133$133
9517373
Honey Creek Quarry
Burnet, TX
Dec 2021NoModNegligence$125$125
9517372
Honey Creek Quarry
Burnet, TX
Nov 2021NoModNegligence$125$125
9641660
Honey Creek Quarry
Burnet, TX
Apr 2021NoModNegligence$125$125
8973688
Cowart Mine
Coryell, TX
contractor: Knife River Corporation South
May 2017NoModNegligence$116$116
5173553
Honey Creek Quarry
Burnet, TX
May 2026YesModNegligence
5173552
Honey Creek Quarry
Burnet, TX
May 2026NoModNegligence
5173551
Honey Creek Quarry
Burnet, TX
May 2026NoModNegligence
5173550
Honey Creek Quarry
Burnet, TX
May 2026NoModNegligence
5173549
Honey Creek Quarry
Burnet, TX
May 2026YesModNegligence

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)

No NLRB unfair labor practice charges or union representation cases on file for KNIFE RIVER CORPORATION - SOUTH. Verify directly with National Labor Relations Board

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 - SOUTH. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for KNIFE RIVER CORPORATION - SOUTH. 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 - SOUTH. Verify directly with UVA Corporate Prosecution Registry

Federal contracts

No federal contracts are recorded to this specific location.

Company-wide — MDU RESOURCES GROUP, INC. (across 46 entities)
Obligated (5-yr)
$25.9M
Obligated (all-time)
$255.8M
Awards (all-time)
1,036

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

DateTriggerViolationsSeriousPenalty
2019-03-08Referral0$0

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 - SOUTH is one of 192 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 192 of its tracked locations is viewable on the parent profile.

Other employers in this industry and state

Other employers in highway, street, and bridge construction within TX, ordered by federal enforcement volume:

Other locations under this parent

Other establishments operated by Knife River Corp, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on KNIFE RIVER CORPORATION - SOUTH 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 192 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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Frequently asked

What is KNIFE RIVER CORPORATION - SOUTH's OSHA violation history?
KNIFE RIVER CORPORATION - SOUTH has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
How does KNIFE RIVER CORPORATION - SOUTH's safety record compare to its industry?
KNIFE RIVER CORPORATION - SOUTH operates in the highway, street, and bridge construction industry. The industry average Total Recordable Incident Rate (TRIR) is 2.5. KNIFE RIVER CORPORATION - SOUTH's self-reported DART rate is 2.15 compared to an industry average of 1.5.