Parent Company
Knife River Corp
1,553 locations across 54 states
Federal Enforcement
1,962
Total OSHA inspections
OSHA Inspections
1,962
OSHA Violations
1,762
OSHA Penalties
$2,819,631
Hospitalizations
52
WHD Cases
99
Back Wages Owed
$2,125,839.16
2,434 employees affected
MSHA Violations
12,121
$5,366,895 penalties
EPA Enforcement
7
$39,050 penalties
Location Coverage
With violations
566 (36.4%)
Multi-agency violations
120
Locations by State
CA104
NC86
CO79
WA74
MI72
FL71
OR68
VA59
NY53
IL53
MN48
ID46
NJ45
OK45
SC44
MD40
AZ39
TX37
NV36
PA35
Locations (sorted by penalty total — highest first)
CONCRETE SYSTEMS INC.
HUDSON, NH, 03051
12 inspections46 violations$157,327 penalties
Penalties$157,327
KNIFE RIVER CORPORATION - MOUNTAIN WEST
BOISE, ID, 83714
1 inspections6 violations$89,985 penalties
Penalties$89,985
CONCRETE TECHNOLOGIES, INC.
CUMMING, IA, 50061
1 inspections13 violations$83,083 penalties
Penalties$83,083
KNIFE RIVER CORPORATION - MOUNTAIN WEST
BOISE, ID, 83703
1 inspections5 violations$78,500 penalties
Penalties$78,500
KNIFE RIVER CORPORATION
LAVA HOT SPRINGS, ID, 83246
1 inspections3 violations$77,604 penalties
Penalties$77,604
CONCRETE SYSTEMS, INC.
LONDONDERRY, NH, 03038
5 inspections23 violations$65,580 penalties
Penalties$65,580
CONCRETE PIPE & PRECAST, LLC
CHESAPEAKE, VA, 23323
3 inspections14 violations$63,896 penalties
Penalties$63,896
KNIFE RIVER CORPORATION - MOUNTAIN WEST
IDAHO FALLS, ID, 83401
2 inspections5 violations$51,076 penalties
Penalties$51,076
CONCRETE SYSTEMS, INC.
KEARNY, NJ, 07032
1 inspections2 violations$50,000 penalties
Penalties$50,000
CONCRETE SPECIALTIES CO. (ELGIN)
ELGIN, IL, 60120
2 inspections7 violations$47,579 penalties
Penalties$47,579
JTL GROUP INC.
GLENDIVE, MT, 59330
1 inspections8 violations$41,826 penalties
Penalties$41,826
106738 - KNIFE RIVER CORPORATION - NORTH CENTRAL
LITTLE FALLS, MN, 56345
1 inspections3 violations$38,950 penalties
Penalties$38,950
CONCRETE MATERIALS, INC.
MERRIAM, KS, 66204
2 inspections9 violations$38,782 penalties
Penalties$38,782
STRATAS FOODS, LLC
ENGLEWOOD, NJ, 07631
3 inspections9 violations$35,167 penalties
Penalties$35,167
CONCRETE GENERAL INC
WILLIAMSPORT, MD, 21795
1 inspections17 violations$30,975 penalties
Penalties$30,975
STRATA CORPORATION
GRAND FORKS, ND, 58203
3 inspections2 violations$28,373 penalties
Penalties$28,373
STRATASYS DIRECT, INC.
POWAY, CA, 92064
1 inspections4 violations$27,980 penalties
Penalties$27,980
CONCRETE STRATEGIES LLC
SAINT LOUIS, MO, 63101
1 inspections5 violations$24,942 penalties
Penalties$24,942
CONCRETE CONSTRUCTION COMPANY
GLEN ELLYN, IL, 60137
1 inspections18 violations$24,000 penalties
Penalties$24,000
STRATA PRODUCTS WORLDWIDE, LLC
SUTTON, WV, 26601
1 inspections6 violations$23,521 penalties
Penalties$23,521
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