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Modular Mining Systems, Inc.: OSHA inspections and violations

Tucson, Arizona · Mining Machinery and Equipment Manufacturing · NAICS 333131

2inspections
4citation items
$0current penalties
Apr 29, 2015last inspection

OSHA has inspected Modular Mining Systems, Inc. 2 times in Arizona since 1998.

The latest one began on Apr 29, 2015 as a planned inspection, in Tucson.

Those inspections ended with 4 citation items: 4 other-than-serious.

None of the citations carried a penalty.

How that compares: the median penalty per cited inspection for manufacturing employers since 2015 is $3,600, and Modular Mining Systems, Inc. averages $0 (1 cited inspection).

Modular Mining Systems, Inc. also files yearly injury logs with OSHA, summarized below.

Modular Mining Systems, Inc.: OSHA citation items per year, 1998 to 2015
Citation items per year, by inspection date.

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Inspection history

Inspection 340593060 OPENED APR 29, 2015Closed

Planned · Complete · Health · 236 employees at the site · Closed Jun 12, 2015

3298 E. Hemisphere Loop, Tucson, AZ 85706 · Mining Machinery and Equipment Manufacturing · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1904.32(b)(6) · Yearly injury summary
 Other-than-serious$0$0Jun 1, 2015Final
Citation 1, item 2
29 CFR 1910.133(a)(1) · Eye and face protection
 Other-than-serious$0$0Jun 1, 2015Final
Citation 1, item 3
29 CFR 1910.147(c)(1) · Lockout/tagout
 Other-than-serious$0$0Jun 1, 2015Final
Citation 1, item 4
29 CFR 1910.151(c) · First aid and eyewash
 Other-than-serious$0$0Jun 1, 2015Final

Inspection 301438008 OPENED NOV 24, 1998Closed

Complaint · Partial · Health · 200 employees at the site · Closed Dec 9, 1998

3289 East Hemisphere Loop, Tucson, AZ 85706 · 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 Tucson site logged 0 recordable injuries or illnesses among about 450 workers: 0.0 per 100 full-time workers, against a median of 1.4 for its industry.

Site and yearWorkersCasesDays-away casesRateIndustry median
Modular Mining Systems Inc
Tucson · 2025
450 000.01.4

The rules behind these citations

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

29 CFR 1904.32 · Yearly injury summary

29 CFR 1904.32(b)(6)

(6) When do I have to post the annual summary? You must post the summary no later than February 1 of the year following the year covered by the records and keep the posting in place until April 30.

29 CFR 1910.133 · Eye and face protection

29 CFR 1910.133(a)(1)

(a) General requirements. (1) The employer shall ensure that each affected employee uses appropriate eye or face protection when exposed to eye or face hazards from flying particles, molten metal, liquid chemicals, acids or caustic liquids, chemical gases or vapors, or potentially injurious light radiation.

29 CFR 1910.147 · Lockout/tagout

29 CFR 1910.147(c)(1)

(c) General—(1) Energy control program. The employer shall establish a program consisting of energy control procedures, employee training and periodic inspections to ensure that before any employee performs any servicing or maintenance on a machine or equipment where the unexpected energizing, start up or release of stored energy could occur and cause injury, the machine or equipment shall be isolated from the energy source, and rendered inoperative.

29 CFR 1910.151 · First aid and eyewash

Other mining machinery and equipment manufacturing employers in Arizona

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.