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Establishment profile

KNIFE RIVER CORPORATION

99 N. 200 W., SARATOGA SPRINGS, UT, 84045
Operated by Knife River Corp · 1 of 191 establishments
237110Water and Sewer Line and Related Structures Construction

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OSHA inspections
1
over 8 years
Violations
0
Penalties
$0

Summary

KNIFE RIVER CORPORATION has accumulated 0 OSHA violations across 1 inspection over 8 years of recorded history.

The most recent federal enforcement activity was recorded 8 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 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 8 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 2371 within UT. Peer group: 328 employers. This establishment has 0 OSHA violations; peer median is 1.

Fewer violationsMore violations
Penalty percentile
0th
peer median: $500
Inspection frequency
0th
peer median: 1

Safety self-report (OSHA 300A)

No self-reported injury rates filed with OSHA's Injury Tracking Application for KNIFE RIVER CORPORATION. Verify directly with OSHA Injury Tracking Application

Industry benchmark

Industry avg TRIR
1.9
BLS SOII 2024
Industry avg DART
1.1
BLS SOII 2024
Self-reported TRIR
Not in OSHA ITA

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

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

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

No federal enforcement activity has been recorded against this establishment in 8+ years. Most recent activity: 8 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 UT — for Knife River Corp, not this location alone

Violations
30
Assessed penalties
$4,196

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. 30 citations · 4S&S · $4,196 proposed / $4,182 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
9309884
Grantsville Pit
Tooele, UT
May 2019YesModNegligence$319$319
9309490
Grantsville Pit
Tooele, UT
Feb 2019YesModNegligence$238$238
5053021
Grantsville Pit
Tooele, UT
Oct 2025NoModNegligence$151$151
5053020
Grantsville Pit
Tooele, UT
Oct 2025NoModNegligence$151$151
5055540
Grantsville Pit
Tooele, UT
Aug 2025YesModNegligence$151$151
5051058
Grantsville Pit
Tooele, UT
May 2025NoModNegligence$151$151
9820136
Grantsville Pit
Tooele, UT
Aug 2024NoHighNegligence$147$147
9727979
Grantsville Pit
Tooele, UT
Apr 2023NoModNegligence$143$143
9727978
Grantsville Pit
Tooele, UT
Apr 2023NoModNegligence$143$143
9727977
Grantsville Pit
Tooele, UT
Apr 2023NoModNegligence$143$143
9727976
Grantsville Pit
Tooele, UT
Apr 2023NoModNegligence$143$143
9727975
Grantsville Pit
Tooele, UT
Apr 2023NoModNegligence$143$143
9309430
Grantsville Pit
Tooele, UT
Sep 2018YesModNegligence$138$138
9725410
Grantsville Pit
Tooele, UT
Nov 2022NoModNegligence$133$119
9725409
Grantsville Pit
Tooele, UT
Nov 2022NoModNegligence$133$133
9654796
Grantsville Pit
Tooele, UT
May 2022NoModNegligence$133$133
9654795
Grantsville Pit
Tooele, UT
May 2022NoModNegligence$133$133
9654794
Grantsville Pit
Tooele, UT
May 2022NoModNegligence$133$133
9654801
Grantsville Pit
Tooele, UT
Feb 2022NoModNegligence$133$133
9479200
Grantsville Pit
Tooele, UT
Feb 2022NoModNegligence$133$133
9309427
Grantsville Pit
Tooele, UT
Sep 2018NoModNegligence$132$132
9479106
Grantsville Pit
Tooele, UT
Jun 2021NoModNegligence$125$125
9474543
Grantsville Pit
Tooele, UT
Dec 2020NoModNegligence$125$125
9474542
Grantsville Pit
Tooele, UT
Dec 2020NoModNegligence$123$123
9470085
Grantsville Pit
Tooele, UT
Dec 2019NoModNegligence$121$121
9309885
Grantsville Pit
Tooele, UT
May 2019NoModNegligence$121$121
9309491
Grantsville Pit
Tooele, UT
Feb 2019NoModNegligence$121$121
9309429
Grantsville Pit
Tooele, UT
Sep 2018NoModNegligence$118$118
9309428
Grantsville Pit
Tooele, UT
Sep 2018NoModNegligence$118$118
9820135
Grantsville Pit
Tooele, UT
Jul 2024No

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. 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. 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.

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
2018-03-30Referral0$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 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 water and sewer line and related structures construction within UT, 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 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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Frequently asked

What is KNIFE RIVER CORPORATION's OSHA violation history?
KNIFE RIVER CORPORATION has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
How does KNIFE RIVER CORPORATION's safety record compare to its industry?
KNIFE RIVER CORPORATION operates in the water and sewer line and related structures construction industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9.