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M&M HIWAY MATERIALS CO
$325
penalties
6
viol.
2
insp.

M&M HIWAY MATERIALS CO

109 DAKOTA AVENUE, Columbia, MO 65201

Inspections
2
Oct 1973 to Mar 1985 · 1 safety, 1 health
Violations
6
across 2 inspections
Penalties on record
$325
latest amounts in DOL records
By classification
Serious 3Willful 0Repeat 0Other 3

Having inspection records is common for businesses in regulated industries. Data and methodology

Inspection records

Mar 5, 1985Complaint (B) · Partial scope, Health#1467380$3004 viol.

Inspection #1467380

Dates

Opened
Mar 5, 1985
Closing Conference Date
Mar 6, 1985
Closed
Oct 7, 1985

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
13
Related Activity
1 complaint

Violations and Penalties

Total Violations
4
Violation Types
3 serious, 1 other-than-serious
Initial Penalties
$420
Penalties on Record
$300
Site Address
Dakota And Grand Streets, Columbia, MO 65201
Industry
Not classified in OSHA's inspection record.

Complaint Inspection: This inspection record is categorized as a complaint inspection in the DOL OSHA enforcement data. OSHA can open complaint-driven inspections after receiving safety or health complaints from workers or their representatives.

Chemical Exposure Sampling14 substances sampled

Air monitoring samples collected by OSHA during this inspection. Results grouped by substance.

SubstanceSamplesResult RangeUnit
Antimony and Compounds (as Sb)32P / 1A0mg/m³
Beryllium and Beryllium Compounds (as Be)32P / 1A0mg/m³
Cadmium Fume (as Cd)32P / 1A0mg/m³
Chromium, Metal and Insoluble Salts32P / 1A0mg/m³
Cobalt, Metal, Dust and Fume (as Co)32P / 1A0mg/m³
Copper Fume (as Cu)32P / 1A0.0018 - 0.0546mg/m³
Iron Oxide Fume32P / 1A0.0652 - 1.4733mg/m³
Lead, Inorganic (as Pb)32P / 1A0 - 0.0091mg/m³
Manganese Fume (as Mn)32P / 1A0 - 0.0059mg/m³
Molybdenum (as Mo), Insoluble Compounds (Total Dust)32P / 1A0mg/m³
Nickel, Metal and Insoluble compounds (as Ni)32P / 1A0mg/m³
Particulates not otherwise regulated (Respirable Fraction)42P / 2A0mg/m³
Vanadium fume (as V2O5)32P / 1A0mg/m³
Zinc Oxide Fume32P / 1A0.7413 - 45.1049mg/m³

Violations

Violation list (4 of 4 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
01001A1910.134
Respiratory Protection
OSHA citation code: 19100134 A02
Serious11$420$300Jul 24, 1985--
01001B1910.1000
Air Contaminants
OSHA citation code: 19101000 A02
Serious11$0$0Sep 20, 1985--
01001C1910.1000
Air Contaminants
OSHA citation code: 19101000 E
Serious11$0$0Sep 20, 1985--
020011910.1025
Lead
OSHA citation code: 19101025 D02
Other11$0$0Jun 27, 1985--
Oct 18, 1973Planned (H) · Complete scope, Safety#217660299$252 viol.

Inspection #217660299

Dates

Opened
Oct 18, 1973
Closing Conference Date
Oct 18, 1973
Closed
Mar 10, 1984

Inspection

Advance Notice
Not recorded
Owner Type
Not recorded
Union Status
Not displayed
Number of Employees
20

Violations and Penalties

Total Violations
2
Violation Types
2 other-than-serious
Initial Penalties
$25
Penalties on Record
$25
Site Address
109 Dakota Avenue, Columbia, MO 65201
Industry
Not classified in OSHA's inspection record.

Planned Inspection: This inspection record is categorized as a planned inspection in the DOL OSHA enforcement data. Planned inspections are part of OSHA's scheduled enforcement activity rather than being opened directly from a complaint or reported incident at that worksite.

Violations

Violation list (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A05
Other1-$0$0Nov 21, 1973--
010021910.219
Mechanical Power-Transmission Apparatus
OSHA citation code: 19100219 E01 I
Other2-$25$25Dec 12, 1973--
Inspections 1 to 2 of 2, newest first

Penalty amounts may differ from final amounts after settlement or judicial review. How to read these records

About these records

A company page groups inspections with the same normalized employer name, city and state; it is not a legal-entity identifier (how pages are grouped).

This page displays public OSHA enforcement data. Status text follows the DOL inspection record first and may include citation-level context when the inspection feed and citation records are out of sync. Penalty amounts shown reflect the latest penalty amounts on record in the DOL database and may differ from initial assessments or final amounts. This is not an official OSHA resource.

OSHA's public enforcement data does not publish a "guilty" or "not guilty" field for inspections. The closest outcome fields available are the citation counts, penalty amounts, contest dates, final-order dates, and the inspection close date shown on this page. How to interpret these status fields. How initial and current penalties are recorded.

OSHA may publish multiple citation rows in the same inspection with the same standard and penalty fields. Separate rows can still differ in OSHA metadata such as citation identifier, recorded instance count, exposed workers, or gravity value. Contest and Final Order columns show citation-level dates from OSHA's enforcement record. A dash means OSHA's record does not currently show that activity for the citation.

Source: OSHA chemical exposure sampling data (OSHA Information System). P = Personal (worker breathing zone), A = Area (general air). Rows marked QC are analytical quality control measurements, not chemical exposures. OSHA PEL (Permissible Exposure Limit) values from the OSHA Occupational Chemical Database, matched via IMIS substance code (analyte code) (exact government key).

Understanding These Penalties

The maximum penalty for a serious violation in 2025 is $16,550 per violation. For willful violations, the range is $11,823 to $165,514. The current penalty column shows the latest amount on record in OSHA's database for each citation. When the current penalty differs from the initial penalty, OSHA's records show that the amount changed during the enforcement process, but this page does not determine the specific reason for each change. Penalty amounts are set by OSHA and adjusted annually for inflation.

Standards cited

1910.1000Air Contaminants2 citations · $0
1910.134Respiratory Protection1 citation · $300
1910.212General Requirements for All Machines (Machine Guarding)1 citation · $0

Chemical exposure sampling

Samples
43
Substances
14
Inspections
1

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