STB Adopts Q2 2026 Rail Cost Adjustment Factor
Summary
The Surface Transportation Board (STB) has published the Rail Cost Adjustment Factor (RCAF) for the second quarter of 2026. This factor is used to adjust rail freight rates.
What changed
The Surface Transportation Board (STB) has issued a notice announcing the Rail Cost Adjustment Factor (RCAF) for the second quarter of 2026. This factor, identified by Docket No. EP 290 (Sub-No. 5) (2026-2), is crucial for adjusting rail freight rates and will become applicable on April 1, 2026.
Transportation companies involved in rail freight should note the new factor and its applicability date. While this is a routine publication, it is essential for accurate rate calculations and compliance with STB's regulatory framework for rail transportation economics.
What to do next
- Note the applicability date of April 1, 2026, for the Q2 2026 Rail Cost Adjustment Factor.
Source document (simplified)
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Legal Status
Notice
Quarterly Rail Cost Adjustment Factor
A Notice by the Surface Transportation Board on 03/24/2026
- 1.
1.
Document Details Published Content - Document Details Agency Surface Transportation Board Agency/Docket Number Docket No. EP 290 (Sub-No. 5) (2026-2) Document Citation 91 FR 14066 Document Number 2026-05691 Document Type Notice Page 14066
(1 page) Publication Date 03/24/2026 Published Content - Document DetailsPDF Official Content
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Document Details Published Content - Document Details Agency Surface Transportation Board Agency/Docket Number Docket No. EP 290 (Sub-No. 5) (2026-2) Document Citation 91 FR 14066 Document Number 2026-05691 Document Type Notice Page 14066
(1 page) Publication Date 03/24/2026 Published Content - Document DetailsDocument Dates Published Content - Document Dates Dates Text Applicability Date: April 1, 2026. Published Content - Document Dates
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Surface Transportation Board
- Docket No. EP 290 (Sub-No. 5) (2026-2) # AGENCY:
Surface Transportation Board.
ACTION:
Approval of rail cost adjustment factor.
SUMMARY:
The Surface Transportation Board has adopted the second quarter 2026 Rail Cost Adjustment Factor and cost index filed by the Association of American Railroads.
DATES:
Applicability Date: April 1, 2026.
FOR FURTHER INFORMATION CONTACT:
Laura Schneider, (202) 915-1029. If you require an accommodation under the Americans with Disabilities Act, please call (202) 245-0245.
SUPPLEMENTARY INFORMATION:
The rail cost adjustment factor (RCAF) is an index formulated to represent changes in railroad costs incurred by the nation's largest railroads over a specified period of time. The Surface Transportation Board (Board) is required by law to publish the RCAF on at least a quarterly basis. Each quarter, the Association of American Railroads computes three types of RCAF figures and submits those figures to the Board for approval. The Board has reviewed the submission and adopts the RCAF figures for the second quarter of 2026. The second quarter 2026 RCAF (Unadjusted) is 1.016. The second quarter 2026 RCAF (Adjusted) is 0.388. The second quarter 2026 RCAF-5 is 0.368. Additional information is contained in the Board's decision, which is available at www.stb.gov.
Decided: March 19, 2026.
By the Board, Board Members Fuchs, Hedlund, and Schultz.
Kenyatta Clay,
Clearance Clerk.
[FR Doc. 2026-05691 Filed 3-23-26; 8:45 am]
BILLING CODE 4915-01-P
Published Document: 2026-05691 (91 FR 14066)
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