State litigation guide · Wyoming

PFAS Water Contamination Lawsuit in Wyoming

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Statute of limitations — Wyoming

Wyoming has a 4-year statute of limitations for personal injury claims from the date of discovery.

4 years from discovery of injury and PFAS connection

Filing venue

Where to File in Wyoming

Wyoming personal injury claims are governed by Wyo. Stat. § 1-3-105, providing a 4-year limitations period — more favorable than most states. Federal PFAS claims proceed in MDL 2873 (D.S.C.). Francis E. Warren AFB in Laramie County (Cheyenne) is the primary military PFAS site, with documented PFAS from AFFF operations at the Minuteman III ICBM support installation.

Wyoming data

Exposure in Wyoming

Francis E. Warren Air Force Base in Cheyenne documents PFAS from AFFF firefighting operations supporting the 90th Missile Wing's Minuteman III ICBM support missions, with potential exposure to Cheyenne-area communities in Laramie County.

Francis E. Warren AFB — Cheyenne area Laramie County communities with documented PFAS from ICBM wing AFFF firefighting operations

Source: DoD PFAS Installation Database 2023

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