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	MSHA Individual Identification Number (MIIN) Single Source Page

		
		**Who does this apply to?**
Mine Safety and Health Administration (MSHA) personnel, mine operators, independent contractors, miners, state grantees, MSHA qualified and certified persons and approved instructors.
A MIIN is only required for persons applying for or modifying one of the following qualifications, certifications, or approvals:- Electrical Qualification Training, Low/Medium Voltage (Underground)
- Electrical Qualification Retraining, Low/Medium Voltage (Underground)
- Electrical Qualification Training, (Surface)
- Electrical Qualification Retraining, (Surface)
- Methane/Oxygen Qualification (Underground/Surface)
- Hoisting Qualification (Underground/Surface)
- Explosives/Blasting Qualification
- Impoundment Qualification
- MSHA Approved Instructors (Part 48 and Part 49, Electrical)
- Underground Foreman
- Underground Assistant Foreman
- Preshift Examiner
- Surface Foreman
- Respirable Dust Samples
- Respirable Dust Certification for Maintenance and Calibration on Dust Sampling Units
**A MIIN number is not required for Part 46 or Part 48 Miner training**
**What is a MIIN?**
A MIIN is an MSHA Individual Identification Number

MIIN's will be substituted for the social security number, eliminating the need for miners to provide the SSN on documents submitted to MSHA

Use of the MIIN will help protect against identity theft**How do I get a MIIN?**
Go online at www.msha.gov then click on Forms/Online Filing, and then on MSHA Individual Identification Number Request (5000-46).

Call the toll-free phone number 1 800-579-2647

Fill out MSHA **Form 5000-46**, "**Request for MSHA Individual Identification Number (MIIN)**" and Send by secure FAX to (303) 231-5474 or 
	Mail to: Mine Safety and Health Administration
	Qualification and Certification Unit
	P.O. Box 25367, DFC
	Denver, CO 80225**Useful Resources**
Informational Presentation (PDF)

MSHA Form 5000-46, "Request for MSHA Individual Identification Number (MIIN)

Instructions for completing MSHA Form 5000-46

Forms/Online Filings PageScroll to Top

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