Skip to content
SafetyRecord logoSafetyRecord
ACKER-STONE
$196,003
penalties
45
viol.
7
insp.

ACKER-STONE

6700 W. ALLISON RD., CHANDLER, AZ 85226NAICS 327331 Concrete Block and Brick Manufacturing

Inspections
7
Jul 2015 to Jul 2021 · 5 safety, 2 health
Violations
45
across 7 inspections
Penalties on record
$196,003
latest amounts in DOL records
By classification
Serious 26Willful 3Repeat 1Other 15

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

Inspection records

Jul 23, 2021Programmed Other (K) · Complete scope, Safety#345440986$11,0002 viol.

Inspection #345440986

Dates

Opened
Jul 23, 2021
Closing Conference Date
Jul 23, 2021
Final Order
Nov 11, 2021
Closed
Nov 11, 2021

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
20

Violations and Penalties

Total Violations
2
Violation Types
2 serious
Initial Penalties
$17,749
Penalties on Record
$11,000
Site Address
6700 W. Allison Rd., Chandler, AZ 85226
Industry
327331 Concrete Block and Brick Manufacturing

Programmed Other Inspection: This inspection record is categorized as a programmed other inspection in the DOL OSHA enforcement data. The public DOL category label is preserved here without adding extra interpretation beyond the government label.

Violations

Violation list (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.28
Duty to Have Fall Protection
OSHA citation code: 19100028 B03 II
Serious12$8,192$5,000Nov 16, 2021-Nov 11, 2021
010021910.28
Duty to Have Fall Protection
OSHA citation code: 19100028 B01 I A
Serious12$9,557$6,000-Nov 11, 2021
Jul 23, 2021Programmed Other (K) · Complete scope, Health#345440945$4,0002 viol.

Inspection #345440945

Dates

Opened
Jul 23, 2021
Closing Conference Date
Jul 23, 2021
Final Order
Nov 11, 2021
Closed
Nov 11, 2021

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
20

Violations and Penalties

Total Violations
2
Violation Types
1 serious, 1 other-than-serious
Initial Penalties
$11,469
Penalties on Record
$4,000
Site Address
6700 W. Allison Rd., Chandler, AZ 85226
Industry
327331 Concrete Block and Brick Manufacturing

Programmed Other Inspection: This inspection record is categorized as a programmed other inspection in the DOL OSHA enforcement data. The public DOL category label is preserved here without adding extra interpretation beyond the government label.

Violations

Violation list (2 of 2 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.212
General Requirements for All Machines (Machine Guarding)
OSHA citation code: 19100212 A01
Serious12$4,642$4,000Nov 23, 2021-Nov 11, 2021
010021910.151
Medical Services and First Aid
OSHA citation code: 19100151 C
Other12$6,827$0Nov 16, 2021-Nov 11, 2021
Jun 2, 2020Follow-Up (F) · Complete scope, Health#344773718$10,3905 viol.

Inspection #344773718

Dates

Opened
Jun 2, 2020
Closing Conference Date
Jun 2, 2020
Contested
Oct 22, 2020
Final Order
Apr 30, 2021
Closed
Jun 9, 2021

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
25

Violations and Penalties

Total Violations
5
Violation Types
4 serious, 1 other-than-serious
Initial Penalties
$14,844
Penalties on Record
$10,390
Site Address
6700 W. Allison Rd., Chandler, AZ 85226
Industry
327331 Concrete Block and Brick 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.

Violations

Violation list (5 of 5 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
01001A1910.1053
Respirable Crystalline Silica
OSHA citation code: 19101053 D03 III
Serious11$7,422$5,195Nov 16, 2020Oct 22, 2020Apr 30, 2021
01001B1910.1053
Respirable Crystalline Silica
OSHA citation code: 19101053 D03 IV
Serious11$0$0Nov 16, 2020Oct 22, 2020Apr 30, 2021
01002A1910.1053
Respirable Crystalline Silica
OSHA citation code: 19101053 F02 I A
Serious116$7,422$5,195Oct 23, 2020Oct 22, 2020Apr 30, 2021
01002B1910.1053
Respirable Crystalline Silica
OSHA citation code: 19101053 F02 I B
Serious116$0$0Oct 23, 2020Oct 22, 2020Apr 30, 2021
020011910.1200
Hazard Communication
OSHA citation code: 19101200 G01
Other22$0$0Oct 2, 2020Oct 22, 2020Apr 30, 2021
Jun 2, 2020Follow-Up (F) · Complete scope, Safety#344771662$8,3133 viol.

Inspection #344771662

Dates

Opened
Jun 2, 2020
Closing Conference Date
Jun 2, 2020
Contested
Oct 22, 2020
Final Order
Apr 30, 2021
Closed
Jun 2, 2021

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
25

Violations and Penalties

Total Violations
3
Violation Types
1 repeat, 2 other-than-serious
Initial Penalties
$11,875
Penalties on Record
$8,313
Site Address
6700 W. Allison Rd., Chandler, AZ 85226
Industry
327331 Concrete Block and Brick 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.

Violations

Violation list (3 of 3 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.179
Overhead and Gantry Cranes
OSHA citation code: 19100179 J03
Repeat22$11,875$8,313Oct 5, 2020Oct 22, 2020Apr 30, 2021
020011910.157
Portable Fire Extinguishers
OSHA citation code: 19100157 C01
Other37$0$0Oct 5, 2020Oct 22, 2020Apr 30, 2021
020021910.303
Electrical - General Requirements
OSHA citation code: 19100303 B02
Other13$0$0Oct 8, 2020Oct 22, 2020Apr 30, 2021
May 15, 2019Referral (C) · Partial scope, Safety#344012547$150,00021 viol.

Inspection #344012547

Dates

Opened
May 15, 2019
Closing Conference Date
May 15, 2019
Final Order
Dec 26, 2019
Closed
Apr 28, 2020

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
23
Related Activity
1 referral

Violations and Penalties

Total Violations
21
Violation Types
13 serious, 3 willful, 5 other-than-serious
Initial Penalties
$273,154
Penalties on Record
$150,000
Site Address
6700 W. Allison Rd., Chandler, AZ 85226
Industry
327331 Concrete Block and Brick Manufacturing

Referral Inspection: This inspection record is categorized as a referral inspection in the DOL OSHA enforcement data. Referral inspections can result from another agency, another OSHA activity, or another source referring a potential hazard to OSHA.

Incident Investigation Summaries

Incident investigation summaries linked to this inspection through OSHA's accident and injury enforcement data. These summaries describe the reported incident. The enforcement outcome for the linked inspection is in the inspection details above.

HospitalizationMay 15, 2019

Employees injures arm when caught in automatic rotary press

Event: Caught In or Between

Violations

Violation list (7 of 21 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.22
Walking-Working Surfaces - General Requirements
OSHA citation code: 19100022 C
Serious69$9,282$2,000Nov 29, 2019-Dec 26, 2019
010021910.28
Duty to Have Fall Protection
OSHA citation code: 19100028 B03 V
Serious12$7,956$2,000Nov 18, 2019-Dec 26, 2019
010031910.101
Compressed Gases (General Requirements)
OSHA citation code: 19100101 B
Serious19$6,630$2,000Nov 29, 2019-Dec 26, 2019
010041910.133
Eye and Face Protection
OSHA citation code: 19100133 A02
Serious21$5,304$2,000Nov 18, 2019-Dec 26, 2019
010051910.147
Control of Hazardous Energy (Lockout/Tagout)
OSHA citation code: 19100147 C04 I
Serious19$9,282$2,000Nov 29, 2019-Dec 26, 2019
010061910.151
Medical Services and First Aid
OSHA citation code: 19100151 C
Serious14$5,304$2,000Nov 18, 2019-Dec 26, 2019
010071910.176
Handling Materials - General
OSHA citation code: 19100176 B
Serious11$7,956$2,000Nov 18, 2019-Dec 26, 2019

Showing the 7 violations listed first by citation identifier. This inspection has 21 total violations documented in the U.S. Department of Labor OSHA enforcement database. The complete violation list is available at enforcedata.dol.gov.

May 31, 2018Planned (H) · Complete scope, Safety#343194627$8,1005 viol.

Inspection #343194627

Dates

Opened
May 31, 2018
Closing Conference Date
May 31, 2018
Final Order
Aug 1, 2018
Closed
Sep 18, 2018

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
25

Violations and Penalties

Total Violations
5
Violation Types
3 serious, 2 other-than-serious
Initial Penalties
$12,195
Penalties on Record
$8,100
Site Address
6700 W. Allison Rd., Chandler, AZ 85226
Industry
327331 Concrete Block and Brick 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.

Violations

Violation list (5 of 5 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010011910.28
Duty to Have Fall Protection
OSHA citation code: 19100028 B01 I A
Serious15$5,691$2,900Jul 24, 2018-Aug 1, 2018
010021910.178
Powered Industrial Trucks
OSHA citation code: 19100178 L04 III
Serious13$3,252$2,600Jul 24, 2018-Aug 1, 2018
010031910.179
Overhead and Gantry Cranes
OSHA citation code: 19100179 J03
Serious12$3,252$2,600Jul 24, 2018-Aug 1, 2018
020011910.95
Occupational Noise Exposure
OSHA citation code: 19100095 M02 I
Other15$0$0Jul 24, 2018-Aug 1, 2018
020021910.132
Personal Protective Equipment - General Requirements
OSHA citation code: 19100132 D02
Other325$0$0Jul 24, 2018-Aug 1, 2018
Jul 1, 2015Planned (H) · Complete scope, Safety#340815547$4,2007 viol.

Inspection #340815547

Dates

Opened
Jul 1, 2015
Closing Conference Date
Jul 1, 2015
Final Order
Oct 29, 2015
Closed
Nov 3, 2015

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
20

Violations and Penalties

Total Violations
7
Violation Types
3 serious, 4 other-than-serious
Initial Penalties
$4,200
Penalties on Record
$4,200
Site Address
6700 W. Allison Rd., Chandler, AZ 85226
Industry
327331 Concrete Block and Brick 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.

Violations

Violation list (7 of 7 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
01001A1910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 A04
Serious11$2,100$2,100Oct 7, 2015-Oct 29, 2015
01001B1910.215
Abrasive Wheel Machinery
OSHA citation code: 19100215 B09
Serious11$0$0Oct 7, 2015-Oct 29, 2015
010021910.253
Oxygen-Fuel Gas Welding and Cutting
OSHA citation code: 19100253 B04 III
Serious110$2,100$2,100Oct 8, 2015-Oct 29, 2015
020011910.23
Ladders
OSHA citation code: 19100023 A09
Other15$0$0Oct 7, 2015-Oct 29, 2015
020021910.23
Ladders
OSHA citation code: 19100023 E01
Other110$0$0Oct 8, 2015-Oct 29, 2015
020031910.37
Maintenance, Safeguards, and Operational Features for Exit Routes
OSHA citation code: 19100037 A03
Other110$0$0Oct 7, 2015-Oct 29, 2015
020041910.1200
Hazard Communication
OSHA citation code: 19101200 H03 IV
Other120$0$0Oct 27, 2015-Oct 29, 2015
Inspections 1 to 7 of 7, 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: U.S. Department of Labor OSHA incident investigation data (`osha_accident` + `osha_accident_injury`). Linked via `rel_insp_nr` to the inspection activity number (exact government key). Injury, body part, source and event values are OSHA's own codes. OSHA states that these fields are not coded according to the requirements under the Occupational Injury and Illness Classification System (OIICS). Only the values present in the OSHA record are listed; an incident with no value that resolves in OSHA's code table shows "Injury details not recorded". Where a record covers several people, each field lists every value recorded across them.

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

1910.1053Respirable Crystalline Silica4 citations · $10,390
1910.212General Requirements for All Machines (Machine Guarding)4 citations · $71,000
1910.303Electrical - General Requirements4 citations · $4,000

Industry comparison

Violations per inspection
This employer6.4
Industry average3.3
Penalties per inspection
This employer$28,000
Industry average$2,364

Nonmetallic Mineral Product Manufacturing, 17,266 employers with OSHA inspections. Arithmetic from DOL records.

BLS 2024 survey: concrete pipe, brick, and block manufacturing reported 2.3 injuries and illnesses per 100 full-time workers (total recordable cases, national, private industry; relative standard error 21.9%; NAICS 32733 level). This is an industry-wide average from a federal survey, not a measurement of this establishment. Source

Other inspected employers in CHANDLER, AZ

All employers in CHANDLER →