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AC MARBLE & GRANITE INC
$3,350
penalties
29
viol.
2
insp.

AC MARBLE & GRANITE INC

1450 W BAYAUD AVE, DENVER, CO 80223NAICS 327991 Cut Stone and Stone Product Manufacturing

Inspections
2
Apr 2007 to Apr 2008 · 0 safety, 2 health
Violations
29
across 2 inspections
Penalties on record
$3,350
latest amounts in DOL records
By classification
Serious 20Willful 0Repeat 3Other 6

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

Inspection records

Apr 15, 2008Follow-Up (F) · Complete scope, Health#311902837$2,00013 viol.

Inspection #311902837

Dates

Opened
Apr 15, 2008
Closing Conference Date
May 29, 2008
Closed
Sep 12, 2008

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
9

Violations and Penalties

Total Violations
13
Violation Types
5 serious, 3 repeat, 5 other-than-serious
Initial Penalties
$5,705
Penalties on Record
$2,000
Site Address
1450 W Bayaud Ave, Denver, CO 80223
Industry
327991 Cut Stone and Stone Product Manufacturing

Follow-Up Inspection: This inspection record is categorized as a follow-up inspection in the DOL OSHA enforcement data. Follow-up inspections are used by OSHA after earlier enforcement activity and can be used to check later compliance status.

Chemical Exposure Sampling1 substance sampled

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

SubstanceSamplesResult RangeUnit
Gravimetric DeterminationQC60.0998 - 0.456mg/m³
Sample WeightQC60.027 - 0.126mg
Silica, Crystalline Quartz (Respirable Fraction)60 - 12%

Violations

Violation list (13 of 13 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.133
Eye and Face Protection
OSHA citation code: 19100133 A01
Serious13$500$250Jun 25, 2008--
010021910.136
Foot Protection
OSHA citation code: 19100136 A
Serious13$625$100Jun 25, 2008--
010031910.147
Control of Hazardous Energy (Lockout/Tagout)
OSHA citation code: 19100147 C01
Serious12$625$300Jun 25, 2008--
010041910.305
Electrical - Wiring Methods, Components, and Equipment
OSHA citation code: 19100305 G01 IIIA
Serious23$500$100Jun 25, 2008--
010061910.1200
Hazard Communication
OSHA citation code: 19101200 E01 I
Serious13$375$100Jun 25, 2008--
020011910.132
Personal Protective Equipment - General Requirements
OSHA citation code: 19100132 D02
Other13$80$50Jul 25, 2008--
020021910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 A01
Repeat13$1,600$600Jun 4, 2008--
020031910.1200
Hazard Communication
OSHA citation code: 19101200 G08
Repeat23$1,200$300Jun 25, 2008--
030011910.134
Respiratory Protection
OSHA citation code: 19100134 C01
Repeat13$200$200Jul 25, 2008--
030021910.134
Respiratory Protection
OSHA citation code: 19100134 G01 IA
Other23$0$0Jun 25, 2008--
030031910.134
Respiratory Protection
OSHA citation code: 19100134 H01
Other23$0$0Jun 25, 2008--
030041910.134
Respiratory Protection
OSHA citation code: 19100134 M02 I
Other33$0$0Jun 25, 2008--
030051910.141
Sanitation
OSHA citation code: 19100141 D02 II
Other13$0$0Jun 25, 2008--
Apr 5, 2007Planned (H) · Complete scope, Health#310465281$1,35016 viol.

Inspection #310465281

Dates

Opened
Apr 5, 2007
Closing Conference Date
Apr 6, 2007
Closed
Sep 12, 2008

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
7

Violations and Penalties

Total Violations
16
Violation Types
15 serious, 1 other-than-serious
Initial Penalties
$2,700
Penalties on Record
$1,350
Site Address
1450 W Bayaud Ave, Denver, CO 80223
Industry
327991 Cut Stone and Stone Product Manufacturing

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.

Chemical Exposure Sampling1 substance sampled

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

SubstanceSamplesResult RangeUnit
Gravimetric DeterminationQC60.2944 - 2.0368mg/m³
Sample WeightQC60.07 - 0.947mg
Silica, Crystalline Quartz (Respirable Fraction)615 - 21%

Violations

Violation list (16 of 16 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.95
Occupational Noise Exposure
OSHA citation code: 19100095 C01
Serious22$525$262Jul 19, 2007--
01002A1910.134
Respiratory Protection
OSHA citation code: 19100134 C01
Serious34$525$263Jul 19, 2007--
01002B1910.134
Respiratory Protection
OSHA citation code: 19100134 D01 III
Serious34$0$0Jul 19, 2007--
01002C1910.134
Respiratory Protection
OSHA citation code: 19100134 E01
Serious34$0$0Jun 27, 2007--
01002D1910.134
Respiratory Protection
OSHA citation code: 19100134 F02
Serious22$0$0Jul 19, 2007--
01002E1910.134
Respiratory Protection
OSHA citation code: 19100134 K01
Serious34$0$0Jul 19, 2007--
01002F1910.1000
Air Contaminants
OSHA citation code: 19101000 C
Serious24$0$0Oct 15, 2007--
01002G1910.1000
Air Contaminants
OSHA citation code: 19101000 E
Serious24$0$0Oct 15, 2007--
010031910.178
Powered Industrial Trucks
OSHA citation code: 19100178 L01 I
Serious12$300$150Jul 19, 2007--
010041910.243
Guarding of Portable Powered Tools
OSHA citation code: 19100243 C03
Serious12$300$150Jun 13, 2007--
010051910.303
Electrical - General Requirements
OSHA citation code: 19100303 F
Serious15$300$150Jul 19, 2007--
010061910.305
Electrical - Wiring Methods, Components, and Equipment
OSHA citation code: 19100305 J01 I
Serious12$225$112Jul 19, 2007--
01007A1910.1200
Hazard Communication
OSHA citation code: 19101200 E01
Serious16$525$263Jul 19, 2007--
01007B1910.1200
Hazard Communication
OSHA citation code: 19101200 G08
Serious16$0$0Jul 19, 2007--
01007C1910.1200
Hazard Communication
OSHA citation code: 19101200 H
Serious16$0$0Jul 19, 2007--
020011910.132
Personal Protective Equipment - General Requirements
OSHA citation code: 19100132 D02
Other15$0$0Jul 19, 2007--
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

1910.134Respiratory Protection9 citations · $463
1910.1200Hazard Communication5 citations · $663
1910.132Personal Protective Equipment - General Requirements2 citations · $50

Chemical exposure sampling

Samples
36
Substances
3
Inspections
2

Sample results are listed in the record of each inspection that collected them.

Industry comparison

Violations per inspection
This employer14.5
Industry average3.3
Penalties per inspection
This employer$1,675
Industry average$2,364

Nonmetallic Mineral Product Manufacturing, 17,265 employers with OSHA inspections. Arithmetic from DOL records.

BLS 2024 survey: cut stone and stone product manufacturing reported 6.2 injuries and illnesses per 100 full-time workers (total recordable cases, national, private industry; relative standard error 18.6%). This is an industry-wide average from a federal survey, not a measurement of this establishment. Source

Other inspected employers in DENVER, CO

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