Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: GRUMA CORPORATION

Complaint inspection · Health discipline

On , OSHA opened a complaint health inspection of GRUMA CORPORATION in 2110 SANTA FE DRIVE, PUEBLO, CO 81006 (NAICS 311919). OSHA activity number 345471114.

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Establishment
GRUMA CORPORATION
Site address
2110 SANTA FE DRIVE
City
PUEBLO
State
CO
ZIP
81006
Mailing
2110 SANTA FE DRIVE, PUEBLO, CO 81006
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
A
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
311919
Employees
176
Ownership type
A

3 citations on file for this inspection.

5(a)(1)

Deleted Serious Gravity 10 1 instance 17 exposed
Issued
Abate by
Penalty
Initial $14502.00 · Current $0.00 Reduced
OSH ACT of 1970 Section (5)(a)(1): The employer did not furnish employment and a place of employment which were free from recognized hazards that were causing or likely to cause death or serious physical harm to employees in that employees were exposed to excessive relative humidity and radiant heat, elevated temperature working conditions, and thermal stress:  a) On or about September 10, 2021, and at times prior, the employer, Gruma Corporation d/b/a Mission Foods, did not ensure "acclimated" and "unacclimated" employees were protected from heat-stress related health hazards while engaged in flour tortilla production operations in and around Flour Processing and Pressing Lines 1, 2, and 3 due to high ambient temperatures and "very heavy" metabolic work rates. The Wet Bulb Globe Temperature (WBGT) measured in this indoor working area was 81.9 degrees Fahrenheit, which was above the American Conference of Governmental Industrial Hygienists' (ACGIH)Threshold Limit Value (TLV) of 77.8 degrees Fahrenheit for acclimated workers and 70.9 degrees Fahrenheit for unacclimated workers, respectively.  These conditions exposed employees to heat-related illnesses such as, but not limited to, heat cramps, heat exhaustion, and heat stroke.
Recent events (2)
  • — I (S) $0
  • — Z (S) $14502

1910.23 B12

Deleted Serious Gravity 5 3 instances 3 exposed
Issued
Abate by
Penalty
Initial $8287.00 · Current $0.00 Reduced
29 CFR  1910.23(b)(12): The employer did not ensure that each employee used at least one hand to grasp the ladder when climbing up and down:  a) On or about August 10, 2021, and at times prior, Gruma Corporation d/b/a Mission Foods, did not ensure each employee used three (3) points of contact at all times when required to ascend a fixed ladder of approximately 10 feet while manually carrying fifty (50) pound sacks of maseca flour.   Employees were required to used the fixed ladder to access a platform mixer while carrying these sacks.
Recent events (2)
  • — I (S) $0
  • — Z (S) $8287

1910.23 B13

Deleted Serious Gravity 5 3 instances 3 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.23(b)(13): The employer did not ensure that employee do not carry any object or load that could cause the employee to lose balance and fall while climbing up or down the ladder:   a) On or about August 10, 2021, and at times prior, Gruma Corporation d/b/a Mission Foods, did not ensure that employees were protected from fall hazards in that employees manually carried (50) pound sacks of maseca flour up a fixed ladder of approximately 10 feet which could cause them to lose balance and fall.    Employees were required to used the fixed ladder to access a platform mixer while carrying these sacks.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

View GRUMA CORPORATION's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 345471114.