Mandan Refinery

Mandan Refinery in North Dakota

Step 1: Requirements to Work at an MPC Refinery

Marathon Mandan Pre-Access Testing - performed by DISA or OSCA.  Initial pre-access requires hair follicle, urinalysis, and breathalyzer testing.  Please be aware that it is up to your organization to follow up with DISA or OSCA to confirm results (Cost for drug screen is the responsibility of the company and will not be paid for by MPC).

Contractor Employee status will be checked when the access badge is requested.  An active (green) status allows for a badge to be issued.  An inactive (red) status will require the Contractor Company to contact DISA or OSCA for more information.  An access badge cannot be issued when there is an inactive (red) status.

Contract employees must pass a background security check from DISA or OSCA.

Contact for DISA: 
DISA Global Solutions

Contact for OSCA: 
[email protected]
OSCAsafe – Workforce Training & Compliance Management (

RefineryPass site specific orientation, if taken prior to January 1st, 2024, will be good until the contract employees' annual orientation is due for renewal.  Below are the requirements for a contract employees to gain access to the Mandan Refinery on January 1st, 2024.

All contract workers must take and successfully complete the MPC approved site-specific training requirments through the Health and Safety Council (HASC) prior to obtaining a Contractor Badge.  If any questions arise through out this process please reference the provided materials through HASC at the bottom of this section.

  • The site-specific training requirements will be administered by the Health and Safety Council where an account must be set up if this is your first time using HASC.  This site-specific training will be administered either by online proctor* or at a HASC approved facility.  The approved facility nearest the Mandan Refinery is the North Dakota Safety Council  Mandan Security will be utilizing HASC GateCheck portal for verification of the Health and Safety Council Training requirements described in the chart below.  All training requirements in the HASC GateCheck must be "green-lighted" before entry into the Mandan Refinery.

Health and Safety Council Training Annual Requirements:

MAN Onboarding Matrix

Any questions regarding training setup/activities should be directed towards the Health and Safety Council and can be reached at the following: 
(888) 955-SAFE           [email protected]

If you have any questions regarding training requirements, please contract Brandy Todd via email at [email protected]

*Online Proctoring will require a computer with a webcam and microphone capabilities.  Please reach out to HASC with any questions regarding the online proctoring after reviewing the included documents.  

Contractor User Guide      Registering for Live Online Proctoring      Link Mobile      MAN Price Sheet


Contract workers will obtain their refinery access badge at the Refinery Security & Badging office at the following address:

  • Street Address: 900 Old Red trail NE gate 2, Mandan, ND 58554
  • Phone Number: 701-667-2423

Prior to arriving at Gate 2 to obtain an access badge a Badge Request Form must be completed.

The following is required and will be verified by Refinery Security prior to issuing the access badge:

  • Drug & Alcohol testing compliance,
  • Background Check,
  • Successful completion of the orientation training

NOTE: Individuals must present a valid picture ID to receive their refinery access ID card. (A valid driver's license is required for anyone driving in the refinery)

Contractor employees must always keep the refinery access ID card in their possession while on Refinery Property.

Contractor Parking at the Refinery and Drive-In Access

Contract workers will need to provide their vehicle information to security to park in the designated parking lot.  Contract workers needing drive-in access must fill out the Vehicle Authorization with proper approval to recieve a drive-in permit

Step 2: What to Know Before Coming On-Site

The following PPE is required for entry into a process unity and/or tank farm area(s):

  • Hard Hat
  • Chemical Goggles - Available on Person
  • Safety Glasses
  • Hearing Protection
  • NFPA 2112 FR Clothing
  • Gloves - Min - Cut Level 3 Glove for General Duty Use
  • Personal H2S Monitor
  • Safety Toed Shoe with a defined heel

Certain areas/jobs may require additional PPE which shall be worn in accordance with posted signs or as stated on the Safe Work Permit.

NOTE: Contractor PPE is not supplied by Marathon Petroleum Company LP.


Local Site Policies can be accessed through HASC E-Binder

Safety One

Please view this video that best describes the fundamental pillars of MPC’s safety culture. If you have any questions or want more information please contact the Site Safety Supervisor for information.