DENVER, CO —
OSHA Inspection: MAMMOTH MANUFACTURING LLC
Complaint inspection · Health discipline
At a glance
On , OSHA opened a complaint health inspection of MAMMOTH MANUFACTURING LLC in 1150 W CUSTER PLACE, DENVER, CO 80223 (NAICS 325411). OSHA activity number 348262791.
OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.
Where did this inspection happen?
- Establishment
- MAMMOTH MANUFACTURING LLC
- Site address
- 1150 W CUSTER PLACE
- City
- DENVER
- State
- CO
- ZIP
- 80223
- Mailing
- 1150 W CUSTER PL., DENVER, CO 80223
What kind of inspection was it?
- Inspection type
- Complaint (B)
- Scope
- Partial (B)
- Discipline
- Health
- Advance notice
- No
- Union status
- B
When did the case open and close?
- Opened
- Closing conference
- Last modified
- Data loaded
Establishment context
- NAICS code
- 325411
- Employees
- 16
- Ownership type
- A
Citations
3 citations on file for this inspection.
1910.303 B01
- Issued
- Nov 12, 2025
- Abate by
- Dec 2, 2025
- Penalty
- Initial $4,965 · Current $3,467 Reduced
General-duty citation text
29 CFR 1910.303(b)(1): Electrical equipment was not free from recognized hazards that were likely to cause death or serious physical harm to employees: a) Hall: On or about May 19, 2025, employees were exposed to electrical shock and fire hazards where an electrical panel did not have a faceplate.
Recent events (2)
- — I (S) $3466.67
- — Z (S) $4965
1910.303 B06
- Issued
- Nov 12, 2025
- Abate by
- Dec 2, 2025
- Penalty
- Initial $4,965 · Current $3,467 Reduced
General-duty citation text
29 CFR 1910.303(b)(6): Conductors or equipment were located in damp or wet locations; where exposed to gases, fumes, vapors, liquids, or other agents that had a deteriorating effect on the conductors or equipment; or where exposed to excessive temperatures and were not identified for use in the operating environment: a) Main Production Area: On or about May 19, 2025, employees were exposed to electrical shock where electrical receptacles used to power a sump pump in a wet location were not GFCI equipped.
Recent events (2)
- — I (S) $3466.67
- — Z (S) $4965
1910.305 G01 IV A
- Issued
- Nov 12, 2025
- Abate by
- Dec 2, 2025
- Penalty
- Initial $4,965 · Current $3,467 Reduced
General-duty citation text
29 CFR 1910.305(g)(1)(iv)(A): Flexible cords and/or cables were used as a substitute for the fixed wiring of a structure: a) Main Production Area: On or about May 19, 2025, employees were exposed to electrical shock and fire hazards where flexible cord was wired from a 280 Volt electrical panel, across the ceiling, through a hole in the wall, and to air compressor power source.
Recent events (2)
- — I (S) $3466.66
- — Z (S) $4965
More inspections in this industry (NAICS 325411)
More inspections in CO
Source
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 348262791.
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