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Ground Support Unit Leader*

GSUL decorative banner: photos depicting GSUL position. GSUL Position Description: The Ground Support Unit Leader (GSUL) is responsible for transporting personnel, supplies, food, and equipment; fueling, servicing, maintaining, and repairing vehicles and other ground support equipment; supporting out-of-service resources; and developing and implementing the Incident Transportation Plan.

The Ground Support Unit Leader (GSUL) is responsible for managing, organizing, and supervising the Ground Support Unit on wildland fire incidents and provides support functions for transportation, fuel, and equipment repairs to all sections on the incident. The GSUL supervises Equipment Manager(s) (EQPM), contractors, and driver(s) and reports to the Logistics Section Chief (LSC) or Support Branch Director (SUBD). The GSUL works in the Logistics functional area.

USWDS Paragraphs

Logistics Section Chief (LSC3) Service Branch Director (SVBD) Communications Unit Leader (COML) Incident Communications Technician (COMT) Incident Communications Center Manager (INCM) Medical Unit Leader (MEDL) Food Unit Leader (FDUL) Support Branch Director (SUBD) Supply Unit Leader (SPUL) Ordering Manager (ORDM) Receiving/Distribution Manager (RCDM) Facilities Unit Leader (FACL) Base Camp Manager (BCMG) Ground Support Unit Leader (GSUL) Equipment Manager (EQPM) Security Manager (SECM) Radio Operator (RADO) Logistics Section Chief (LSC2) Logistics Section Chief (LSC1) Logistics Section Chief (LSCC)

The Forest Service and Department of Interior are enabled by Administratively Determined Pay Plans (AD Pay Plans) to hire persons for temporary duration for the following reasons:

  1. To cope with a sudden and unexpected emergency caused by a fire, or extreme fire potential, flood, storm, or any other all-hazard emergency that threatens damage to federally protected property, has the potential to cause loss of life, serious injury, public health risk, or damage to natural or cultural resources unless brought under immediate control.
  2. To provide emergency assistance to States under formalized agreements.
  3. To meet mission assignments issued by the Federal Emergency Management Agency (FEMA).

The National Wildfire Coordinating Group (NWCG) Incident Business Committee (IBC) reviews positions annually and establishes pay rate classifications for each position.

For more information on the AD Pay Plans, visit Incident Business Committee.

Date: Jan 2024

Updated Positions Qualification Requirements as follows: 

Deleted from  "These Positions Maintain Currency For GSUL":

  • Service Branch Director (SVBD)
  • Support Branch Director (SUBD)

Deleted from " GSUL Maintains Currency For These Positions":

  • Support Branch Director (SUBD)
Date: Jan 2023

Added:

  • Logistics Section Chief Complex (LSCC) to These Positions Maintain Currency For GSUL
  • Logistics Section Chief Complex (LSCC) to GSUL Maintains Currency For These Positions
Date: Apr 2021

Added: Incident Position Description (IPD) approved.

Date: Oct 2019

Added: to Qualification Requirements:  Note: Once qualified as a GSUL, the LSC3 qualification may be granted by the certifying official. Certification must be documented on a “verification/certification” page of the LSC3 Position Task Book (311-35).

Date: Oct 1984

Position created.

USWDS Paragraph Bundles

Primary Committee: Incident and Position Standards Committee
Steward: Incident Logistics Subcommittee


Last Modified / Reviewed:

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NWCG Latest Announcements

Updated NWCG Guide for Wildland Fire Modules, PMS 431

Date: May 14, 2025
Questions?  Please contact:
Fire Use Subcommittee

The updated NWCG Guide for Wildland Fire Modules, PMS 431 serves as a supplemental resource for wildland fire module operations, providing information frequently used in the field.

PMS 431 defines the organizational structure, staffing, and qualifications for Type 1 and Type 2 Wildland Fire Modules, outlining their roles in wildland fire suppression, prescribed fire, and resource management. The NWCG Guide for Wildland Fire Modules, PMS 431, should be used in conjunction with the NWCG Standards for Wildland Fire Module Operations, PMS 430.

References:

NWCG Guide for Wildland Fire Modules, PMS 431

NWCG Standards for Wildland Fire Module Operations, PMS 430

Updated NWCG Standards for Wildland Fire Resource Typing, PMS 200 Now Includes Off-Highway Vehicle Typing Standards

Date: May 13, 2025
Questions?  Please contact:
Mobile Fire Equipment Subcommittee 

The NWCG Standards for Wildland Fire Resource Typing, PMS 200 has been updated to include newly developed Off-Highway Vehicle (OHV) typing standards. These standards organize OHV information into logical categories and outline key safety requirements for occupants.

NWCG Standards for Wildland Fire Resource Typing, PMS 200 establishes minimum typing standards for aircraft, crews, and equipment used in national mobilization to wildland fire incidents. Typing designations are assigned based on measurable capability and performance criteria.

References:

NWCG Standards for Wildland Fire Resource Typing, PMS 200

NEW! S-204, Interpersonal and Critical Thinking Skills for Safety Officers Now Available

Date: May 12, 2025
Questions?  Please contact:
Risk Management Committee

The S-204, Interpersonal and Critical Thinking Skills for Safety Officers self-directed online course is now available! Developed through the Incident Performance and Training Modernization (IPTM) effort, this training supports individuals working towards Safety Officer, Field (SOFF) incident qualifications.

S-204, Interpersonal and Critical Thinking Skills for Safety Officers focuses on facilitating hazard mitigation conversations and building trust to influence safety-related decisions. Individuals can self-enroll through the Wildland Fire Learning Portal (WFLP).

Any changes to qualification pathways will take effect with the next update of the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1.

References:

S-204, Interpersonal and Critical Thinking Skills for Safety Officers 

NWCG Safety Officer, Field (SOFF) Position Page

Wildland Fire Learning Portal

Great Basin Cache Upgrading to New Inventory System

Date: May 7, 2025
Questions?  Please contact:
Great Basin Cache
Phone: (208) 387-5104
Fax: (208) 387-5573

The Great Basin Cache (GBK) is transitioning to a new inventory system to better serve the wildland fire community. During this upgrade, GBK will be unable to process standard orders from Part 1: Fire Supplies and Equipment and Part 2: Publications between May 8-20, 2025, with exceptions made for emergency fire orders. Orders will be accepted through close of business May 7.

To browse the latest available items, please refer to the National Fire Equipment System (NFES) catalogs. 

References:

NWCG NFES Catalog-Part 1: Fire Supplies and Equipment, PMS 449-1

NWCG NFES Catalog-Part 2: Publications, PMS 449-2