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Situation Unit Leader*

SITL decorative banner: photos depicting SITL position. SITL Position Description: The Situation Unit Leader (SITL) is responsible for collecting and organizing incident status and information and evaluating, analyzing, and displaying that information for use by ICS personnel and agency Dispatchers.

The Situation Unit Leader (SITL) is responsible for overseeing map production, and for fire behavior, fire weather, and incident status inputs on wildland fire incidents. The SITL supervises any configuration of Fire Behavior Analyst (FBAN), Long Term Analyst (LTAN), Field Observer (FOBS), Infrared Interpreter (IRIN), and Geographic Information System Specialist (GISS). The SITL reports to a Planning Section Chief (PSC) and works in the Planning functional area.

USWDS Paragraphs

Planning Section Chief (PSC3) Resources Unit Leader (RESL) Status/Check-in Recorder (SCKN) Situation Unit Leader (SITL) Field Observer (FOBS) Fire Effects Monitor (FEMO) Infrared Interpreter (IRIN) Display Processor (DPRO) Fire Behavior Analyst (FBAN) Strategic Operational Planner (SOPL) Long Term Fire Analyst (LTAN) Geographic Information System Specialist (GISS) Document Unit Leader (DOCL) Demobilization Leader (DMOB) Interagency Resource Representative (IARR) Human Resource Specialist (HRSP) Incident Training Specialist (TNSP) Planning Section Chief (PSC2) Planning Section Chief (PSC1) Planning Section Chief (PSCC)

 

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 2023

Added: 

  • Planning Section Chief Complex (PSCC) to  "SITL Maintains Currency For These Positions."
Date: Jun 2021

Added: Incident Position Description (IPD) approved.

Date: Oct 2019

Added: to Qualification Requirements:  Note: Once qualified as a SITL, the PSC3 qualification may be granted by the certifying official. Certification must be documented on a “verification/certification” page of the PSC3 Position Task Book (311-55).

Date: Oct 2015

Updated: Prerequisite experience modified as follows:
Completion and Certification of Position Task Book (311-24) as a Situation Unit Leader (SITL).

Date: May 2008

Updated: The prerequisite Required Experience for Situation Unit Leader (SITL) is Incident Commander Type 4 (ICT4).

Date: Oct 1984

Position created.

USWDS Paragraph Bundles

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


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National Wildland Firefighter Day

Date: July 2, 2025
Questions?  Please contact:
National Interagency Fire Center

The National Wildfire Coordinating Group (NWCG) recognizes July 2, 2025, as National Wildland Firefighter Day (NWFFD). Established in 2022, NWFFD honors the dedication of wildland firefighters and support personnel. This day falls within the 2025 Week of Remembrance (June 30 - July 6), providing an opportunity to renew our commitment to wildland firefighter safety while remembering those who have fallen in the line of duty.

NWCG provides leadership to enable interoperable wildland fire operations among federal, state, local, Tribal, and territorial partners. NWCG standards and training establish common practices to contribute to safe, effective, and coordinated interagency wildland fire operations nationwide.

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2025 Week of Remembrance

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As we approach the 2025 Week of Remembrance (WOR), June 30–July 6, we dedicate this time to reflect on the past incidents from 2015 and honor the fallen through learning. Since its inception in 2014, WOR has honored wildland firefighters who made the ultimate sacrifice while encouraging critical discussions that reinforce lessons learned.

Throughout the week, we encourage thoughtful and generative conversations—whether in briefing rooms or at tailgates—that promote a culture of continuous learning and safety.

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ETC Equipment Bulletin: 25-003 Flame-Resistant Shirt Survey

Date: June 12, 2025
Questions?  Please contact:
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The U.S. Forest Service National Technology and Development Program (NTDP) is seeking input on the Forest Service-designed flame-resistant (FR) shirt, currently available through the National Interagency Support Cache system and FedMall.

NTDP is conducting a product review to improve future FR shirt designs. As part of this effort, a short survey is now open for federal employees who have worn any of three recent FR shirt models. Feedback will guide design improvements to better meet the needs of wildland firefighters.

To comply with the Paperwork Reduction Act, responses are limited to federal employees. The survey is open through September 12, 2025. 

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NEW! S-130, Firefighter Training (Blended) Now Available

Date: June 10, 2025
If you have questions, please visit our FAQ page. 
If your question is not answered there, you can 
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The S-130, Firefighter Training (Blended), equips new wildland firefighters with essential skills through a mix of online learning and hands-on training. The course features a required online component and an instructor-led exercise, reinforcing online concepts with practical performance-based training.

The course builds competencies in wildland fire operations, safety, and equipment use, applicable across various operational environments. Both the online component and instructor-led field exercise must be completed to receive a certificate of completion. Students are required to finish the prerequisite S-190, Introduction to Wildland Fire Behavior, before enrolling in S-130, Firefighter Training (Blended).

References:

S-130, Firefighter Training (Blended)

S-190, Introduction to Wildland Fire Behavior

Wildland Fire Learning Portal