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Alpha Dyno Nobel: OSHA inspections and violations

Lincoln, California · Support Activities for Nonmetallic Minerals (except Fuels) Mining · NAICS 213115

8inspections
10citation items
$10,900current penalties
Dec 15, 2021last inspection

OSHA has inspected Alpha Dyno Nobel 8 times in California since 2007.

The latest one began on Dec 15, 2021, in Cool.

Those inspections ended with 10 citation items: 3 serious, 1 repeat and 6 other-than-serious.

Penalties were first proposed at $19,115 and now stand at $10,900, 43% lower after settlements or reviews.

How that compares: the median penalty per cited inspection for mining and oil and gas employers since 2015 is $2,880, and Alpha Dyno Nobel averages $2,180 (5 cited inspections).

Alpha Dyno Nobel also files yearly injury logs with OSHA, summarized below.

Alpha Dyno Nobel: OSHA citation items per year, 2007 to 2021
Citation items per year, by inspection date.

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Inspection history

Inspection 345689947 OPENED DEC 15, 2021Closed

Unprogrammed other · Complete · Safety · 40 employees at the site · Closed Feb 9, 2022

2601 Hwy. 49, Cool, CA 95614 · Explosives Manufacturing · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 345416176 OPENED JUL 13, 2021Closed

Complaint · Partial · Safety · 12 employees at the site · Closed Mar 16, 2022

2818 Silver Queen Road, Mojave, CA 93501 · Support Activities for Nonmetallic Minerals (except Fuels) Mining · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 5248(A)
Other-than-serious$375$375Dec 30, 2021Final
Citation 2, item 1
29 CFR 5291(F)
Serious$3,375$3,375Dec 30, 2021Final

Inspection 344649967 OPENED FEB 20, 2020Closed

Referral · Partial · Safety · 12 employees at the site · Closed May 10, 2021

2818 Silver Queen Road, Mojave, CA 93501 · Support Activities for Nonmetallic Minerals (except Fuels) Mining · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 5291(B)
Serious$3,150$2,475Jul 1, 2020Final

Inspection 344380274 OPENED OCT 16, 2019Closed

Unprogrammed related · Partial · Safety · 30 employees at the site · Closed May 24, 2021

14600 Avenue 420, Orosi, CA 93647 · Support Activities for Nonmetallic Minerals (except Fuels) Mining · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 3395(I)
Other-than-serious$450$450Feb 24, 2020Final
Citation 2, item 1
29 CFR 5248(A)
Repeat$1,000$1,000Feb 24, 2020Final

Inspection 344288295 OPENED SEP 5, 2019Closed

Planned · Partial · Safety · 86 employees at the site · Closed Nov 23, 2020

3400 Nader Rd, Lincoln, CA 95648 · Explosives Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 4
29 CFR 3210(A)
Other-than-serious$975$125Feb 28, 2020Final
Citation 1, item 5
29 CFR 3273(A)
Other-than-serious$480$125Feb 28, 2020Final
Citation 1, item 9
29 CFR 6151(C)(1)
Other-than-serious$160$125Feb 28, 2020Final
Citation 3, item 1
29 CFR 3329(C)
Serious$8,775$2,475Feb 28, 2020Final

Inspection 343767422 OPENED JAN 31, 2019Closed

Unprogrammed other · Partial · Safety · 31 employees at the site · Closed Feb 13, 2019

19494 River Rock Rd Hanson's Site, Corona, CA 92881 · Support Activities for Nonmetallic Minerals (except Fuels) Mining · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 342408945 OPENED JUN 16, 2017Closed

Unprogrammed other · Complete · Safety · 31 employees at the site · Closed Aug 17, 2017

13573 Tehachapi Blvd., Tehachapi, CA 93561 · Support Activities for Nonmetallic Minerals (except Fuels) Mining · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 3395(I)
Other-than-serious$375$375Jul 10, 2017Final

Inspection 309995900 OPENED NOV 29, 2007Closed

Complaint · Partial · Safety · 32 employees at the site · Closed Dec 26, 2007

3400 Nader Road, Lincoln, CA 95648 · All Other Nonmetallic Mineral Mining · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2025, the Lincoln site logged 0 recordable injuries or illnesses among about 36 workers: 0.0 per 100 full-time workers, against a median of 1.6 for its industry.

Site and yearWorkersCasesDays-away casesRateIndustry median
Alpha/Dyno Nobel -- Lincoln, CA
Lincoln · 2025
36 000.01.6
Alpha/Dyno Nobel -- Mojave, CA
Mojave · 2025
35 112.81.6
Alpha Dyno Nobel - Lincoln, CA
Lincoln · 2022
41 102.41.6
Alpha Dyno Nobel -- Mojave, CA
Mojave · 2021
43 204.41.6

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

Other support activities for nonmetallic minerals (except fuels) mining employers in California

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.