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CALMAT CO
$785
penalties
4
viol.
11
insp.

CALMAT CO

5745 MISSION CENTER RD, SAN DIEGO, CA 92108

Inspections
11
Jan 1992 to Apr 2026 · 10 safety, 1 health
Violations
4
across 11 inspections
Penalties on record
$785
latest amounts in DOL records
By classification
Serious 0Willful 0Repeat 0Other 4

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

Inspection records

Apr 22, 2026Complaint (B) · Partial scope, Safety#348899030$00 viol.

Inspection #348899030

Dates

Opened
Apr 22, 2026
Closing Conference Date
Jul 7, 2026
Closed
Jul 15, 2026

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
20
Related Activity
1 complaint

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
7500 Mission Gorge Rd, San Diego, CA 92120
Industry
212313 Crushed and Broken Granite Mining and Quarrying

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.

Mar 17, 2020Planned (H) · Complete scope, Safety#344709100$5602 viol.

Inspection #344709100

Dates

Opened
Mar 17, 2020
Closing Conference Date
May 26, 2020
Final Order
Jul 1, 2020
Closed
Jul 1, 2020

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
38

Violations and Penalties

Total Violations
2
Violation Types
2 other-than-serious
Initial Penalties
$560
Penalties on Record
$560
Site Address
10051 Black Mountain Rd, San Diego, CA 92126
Industry
212321 Construction Sand and Gravel Mining

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
010015048(I)(5)
Synthetic Web Slings
Other34$280$280-Jul 1, 2020
010021670(B)(15)
Personal Fall Arrest Systems, Personal Fall Restraint Systems and Positioning Devices
Other21$280$280-Jul 1, 2020
Mar 12, 2019Planned (H) · Complete scope, Safety#343846309$00 viol.

Inspection #343846309

Dates

Opened
Mar 12, 2019
Closing Conference Date
Mar 12, 2019
Closed
Mar 20, 2019

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
38

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
10051 Black Mountain Rd, San Diego, CA 92126
Industry
212321 Construction Sand and Gravel Mining

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.

Nov 15, 2016Planned (H) · Complete scope, Safety#341922177$00 viol.

Inspection #341922177

Dates

Opened
Nov 15, 2016
Closing Conference Date
Nov 15, 2016
Closed
Jan 17, 2017

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
22

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
10051 Black Mountain Rd, San Diego, CA 92126
Industry
212321 Construction Sand and Gravel Mining

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.

Feb 29, 2016Planned (H) · Complete scope, Safety#341296952$00 viol.

Inspection #341296952

Dates

Opened
Feb 29, 2016
Closing Conference Date
Mar 1, 2016
Closed
Apr 7, 2016

Inspection

Advance Notice
No
Owner Type
Private
Union Status
No
Number of Employees
26

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
10051 Black Mountain Rd, San Diego, CA 92126
Industry
212321 Construction Sand and Gravel Mining

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.

Jun 10, 2015Planned (H) · Complete scope, Safety#340704576$00 viol.

Inspection #340704576

Dates

Opened
Jun 10, 2015
Closing Conference Date
Jun 29, 2015
Closed
Jul 2, 2015

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
23

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
10051 Black Mountain Rd, San Diego, CA 92126
Industry
212321 Construction Sand and Gravel Mining

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.

Feb 25, 1998Complaint (B) · Partial scope, Safety#120270574$00 viol.

Inspection #120270574

Dates

Opened
Feb 25, 1998
Closing Conference Date
Feb 26, 1998
Closed
Feb 27, 1998

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
2,000
Related Activity
1 complaint

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
5745 Mission Center Rd, San Diego, CA 92108
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.

Nov 4, 1997Complaint (B) · Partial scope, Safety#126005198$2251 viol.

Inspection #126005198

Dates

Opened
Nov 4, 1997
Closing Conference Date
Nov 12, 1997
Closed
Jan 5, 2001

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
107
Related Activity
1 complaint

Violations and Penalties

Total Violations
1
Violation Types
1 other-than-serious
Initial Penalties
$225
Penalties on Record
$225
Site Address
5745 Mission Center Rd, San Diego, CA 92108
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.

Violations

Violation list (1 of 1 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010013272
Aisles, Walkways, and Crawlways
OSHA citation code: 3272 D
Other2100$225$225Nov 22, 1997--
Jun 10, 1993FatalityAccident (A) · Complete scope, Safety#119987782$00 viol.

Inspection #119987782

Dates

Opened
Jun 10, 1993
Closing Conference Date
Jun 28, 1993
Closed
Jul 27, 1993

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
1
Related Activity
1 accident

Violations and Penalties

Total Violations
0
Initial Penalties
$0
Penalties on Record
$0
Site Address
5745 Mission Center Rd, San Diego, CA 92108
Industry
Not classified in OSHA's inspection record.

Accident Inspection: This inspection record is categorized as an accident inspection in the U.S. Department of Labor OSHA enforcement data. Employers must report work-related fatalities within 8 hours, and work-related inpatient hospitalizations, amputations, or losses of an eye within 24 hours. An accident-related inspection does not by itself determine fault.

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.

FatalityJun 9, 1993

Employee dies after excavation cave-in

Injury: AsphyxiaBody part: Body SystemSource: Dirt/Sand/StoneEvent: Cardiovascular/Respiratory Failure
Sep 24, 1992Complaint (B) · Partial scope, Health#119989770$01 viol.

Inspection #119989770

Dates

Opened
Sep 24, 1992
Closing Conference Date
Jan 26, 1993
Closed
Feb 15, 1994

Inspection

Advance Notice
No
Owner Type
Private
Union Status
Yes
Number of Employees
120
Related Activity
1 complaint

Violations and Penalties

Total Violations
1
Violation Types
1 other-than-serious
Initial Penalties
$0
Penalties on Record
$0
Site Address
5745 Mission Center Rd, San Diego, CA 92108
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.

Violations

Violation list (1 of 1 shown)
CitationStandardTypeInstancesExposedInitialCurrentAbatementContestFinal Order
010013363
Water Supply
OSHA citation code: 3363 G
Other182$0$0Mar 26, 1993--
Inspections 1 to 10 of 11, 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

1670(B)(15)Personal Fall Arrest Systems, Personal Fall Restraint Systems and Positioning Devices1 citation · $280
3272Aisles, Walkways, and Crawlways1 citation · $225
3363Water Supply1 citation · $0

Other inspected employers in SAN DIEGO, CA

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