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Tamara L. Mosbarger

See more on Tamara L. Mosbarger

Supervising Judge
Civil
Butte County Superior Court
North Butte County Courthouse
Department/Division: 1 Days: M-F

1775 Concord Ave
Chico , CA 95928





Judicial Profiles
Title Court Published
Tamara L. Mosbarger Butte County Superior Court (Oroville) Jan. 4, 2012

Rulings
Case Category Published
Ortiz v. Daimler Truck North America LLC
reversed
 Torts Jun. 30, 2025
City of Gridley v. Superior Court (McMillan)
petition granted
 Constitutional Law Sep. 12, 2024
Modification: Williams v. FCA US LLC
reversed and remanded
 Consumer Law Feb. 28, 2023
Williams v. FCA US LLC
reversed and remanded
 Consumer Law Feb. 2, 2023
Community Action Agency of Butte County v. Superior Court of Butte County
petition granted
 Public Records Act Jun. 1, 2022
Williams v. National Western Life Insurance Co.
affirmed in part
 Insurance May 11, 2022
Williams v. National Western Life Insurance Co.
affirmed in part
 Insurance Mar. 7, 2022
City of Chico v. Superior Court
vacated in whole or part
 Immunity Sep. 1, 2021
Holman v. County of Butte
reversed
 Civil Procedure Aug. 27, 2021
Williams v. National Western Life Insurance Co.
Torts Jun. 15, 2021
Arriagarazo v. BMW of North America, LLC
reversed
 Civil Procedure May 28, 2021

Verdicts & Settlements
Case Name Topic Role Published
Abigail Johnson, individually and on behalf of all others similarly situated v. Sunwest Milling Inc., Sunwest Foods Inc., and Does 1 to 10 Employment Law judge Jan. 24, 2025
Veronica Gonzalez, individually, and on behalf of all others similarly situated v. Sierra Health and Wellness Centers LLC, and Does 1 through 100, inclusive Employment Law judge Mar. 8, 2024
Anthony Penca, individually, and on behalf of other members of the general public similary situated v. Sierra Nevada Brewing Co., and Does 1 through 100, inclusive Employment Law judge Sep. 8, 2023
Adriana Margarita Reynoso, Jose Gonzalez, Carlos Gonzalez Jr., minor, by and through his guardian ad litem Adriana Margarita Reynoso v. Dean Rockey Burch, and Does 1 through 10, and Roe Corporations 1 through 10, inclusive Personal Injury judge Sep. 16, 2022
Francisco Quezada, a minor, by and through his Guardian ad Litem, Lisa Hansen; Sylvia Abrego, and Gerardo Quezada v. Enloe Medical Center; OB/GYN Associates of Chico; Walter S. Mazen Jr., M.D.; and Does 1 through 100 Medical judge Apr. 29, 2022
Melissa A. Williams and Geoffrey G. Williams v. FCA US LLC, a Delaware Limited Liability Company; Chuck Patterson Inc., a California Corporation dba Chuck Patterson Toyota Scion Dodge Jeep Ram Chrysler; and Does l through 10, inclusive Consumer Law judge Mar. 19, 2021
The People of the State of California, ex. rel. Xavier Becerra, Attorney General of the State of California v. Oroville City Elementary School District Constitutional Law judge Oct. 30, 2020
Barney Thomas Williams v. Victor S. Pantaleoni, and Does 1 through 30, inclusive Insurance judge Jun. 5, 2020
Title Court Published
Tamara L. Mosbarger Butte County Superior Court (Oroville) Jan. 4, 2012
Case Category Published
Ortiz v. Daimler Truck North America LLC
reversed
 Torts Jun. 30, 2025
City of Gridley v. Superior Court (McMillan)
petition granted
 Constitutional Law Sep. 12, 2024
Modification: Williams v. FCA US LLC
reversed and remanded
 Consumer Law Feb. 28, 2023
Williams v. FCA US LLC
reversed and remanded
 Consumer Law Feb. 2, 2023
Community Action Agency of Butte County v. Superior Court of Butte County
petition granted
 Public Records Act Jun. 1, 2022
Williams v. National Western Life Insurance Co.
affirmed in part
 Insurance May 11, 2022
Williams v. National Western Life Insurance Co.
affirmed in part
 Insurance Mar. 7, 2022
City of Chico v. Superior Court
vacated in whole or part
 Immunity Sep. 1, 2021
Holman v. County of Butte
reversed
 Civil Procedure Aug. 27, 2021
Williams v. National Western Life Insurance Co.
Torts Jun. 15, 2021
Arriagarazo v. BMW of North America, LLC
reversed
 Civil Procedure May 28, 2021
Case Name Topic Role Published
Abigail Johnson, individually and on behalf of all others similarly situated v. Sunwest Milling Inc., Sunwest Foods Inc., and Does 1 to 10 Employment Law judge Jan. 24, 2025
Veronica Gonzalez, individually, and on behalf of all others similarly situated v. Sierra Health and Wellness Centers LLC, and Does 1 through 100, inclusive Employment Law judge Mar. 8, 2024
Anthony Penca, individually, and on behalf of other members of the general public similary situated v. Sierra Nevada Brewing Co., and Does 1 through 100, inclusive Employment Law judge Sep. 8, 2023
Adriana Margarita Reynoso, Jose Gonzalez, Carlos Gonzalez Jr., minor, by and through his guardian ad litem Adriana Margarita Reynoso v. Dean Rockey Burch, and Does 1 through 10, and Roe Corporations 1 through 10, inclusive Personal Injury judge Sep. 16, 2022
Francisco Quezada, a minor, by and through his Guardian ad Litem, Lisa Hansen; Sylvia Abrego, and Gerardo Quezada v. Enloe Medical Center; OB/GYN Associates of Chico; Walter S. Mazen Jr., M.D.; and Does 1 through 100 Medical judge Apr. 29, 2022
Melissa A. Williams and Geoffrey G. Williams v. FCA US LLC, a Delaware Limited Liability Company; Chuck Patterson Inc., a California Corporation dba Chuck Patterson Toyota Scion Dodge Jeep Ram Chrysler; and Does l through 10, inclusive Consumer Law judge Mar. 19, 2021
The People of the State of California, ex. rel. Xavier Becerra, Attorney General of the State of California v. Oroville City Elementary School District Constitutional Law judge Oct. 30, 2020
Barney Thomas Williams v. Victor S. Pantaleoni, and Does 1 through 30, inclusive Insurance judge Jun. 5, 2020
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