Updates From The CA Workers' Compensation Marketplace


Sentinel Insurance Company Limited’s average rate increase by +4.58% — effective 1/1/2027
11/25/2026 12:00:00 AM
Sentinel Insurance Company Limited has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective January 1, 2027.How are average rates changing?Issuing CompanyAverage Rate1/1/2026Average ... read more
Brotherhood Mutual Insurance Company’s average rate increase by +5.89% — effective 1/1/2027
11/24/2026 12:00:00 AM
Brotherhood Mutual Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective January 1, 2027.How are average rates changing?Issuing CompanyAverage Rate1/1/2026Averag... read more
Liberty Mutual Fire Insurance Company’s average rate increase by +5.91% — effective 1/1/2027
11/19/2026 12:00:00 AM
Liberty Mutual Fire Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective January 1, 2027.How are average rates changing?Issuing CompanyAverage Rate1/1/2026Avera... read more
Hartford Casualty Insurance Company’s average rate increase by +4.58% — effective 1/1/2027
11/17/2026 12:00:00 AM
Hartford Casualty Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective January 1, 2027.How are average rates changing?Issuing CompanyAverage Rate1/1/2026Average... read more
ICW adds territory factors to California workers’ comp pricing
10/7/2026 12:00:00 AM
Location plays a bigger role in how Insurance Company of the West prices California business.Insurance Company of the West (ICW) has filed an important change to its California workers’ compensation rating model.The new rating structure, with a Decem... read more
Pie Insurance Company’s average rate increase by +10.01% — effective 12/1/2026
11/12/2026 12:00:00 AM
Pie Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective December 1, 2026.How are average rates changing?Issuing CompanyAverage Rate12/1/2025Average Rate12/1/20... read more
United States Fire Insurance Company’s average rate increase by +6.01% — effective 12/1/2026
11/10/2026 12:00:00 AM
United States Fire Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective December 1, 2026.How are average rates changing?Issuing CompanyAverage Rate12/1/2025Aver... read more
NOVA Casualty Company’s average rate increase by +0.92% — effective 12/1/2026
11/5/2026 12:00:00 AM
NOVA Casualty Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective December 1, 2026.How are average rates changing?Issuing CompanyAverage Rate12/1/2025Average Rate12/1/20... read more
State Compensation Insurance Fund – LCM 40’s average rate decrease by -1.96% — effective 12/1/2026
11/3/2026 12:00:00 AM
State Compensation Insurance Fund – LCM 40 has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective December 1, 2026.How are average rates changing?Issuing CompanyAverage Rate12/1/20... read more
State Farm Fire & Casualty Company’s average rate increase by +6.26% — effective 12/1/2026
10/30/2026 12:00:00 AM
State Farm Fire & Casualty Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective December 1, 2026.How are average rates changing?Issuing CompanyAverage Rate12/1/2025Av... read more
National Liability & Fire Insurance Company’s average rate increase by +15.00% — effective 11/1/2026
10/29/2026 12:00:00 AM
National Liability & Fire Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective November 1, 2026.How are average rates changing?Issuing CompanyAverage Rate11... read more
Federal Insurance Company’s average rate increase by +16.67% — effective 11/1/2026
10/28/2026 12:00:00 AM
Federal Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective November 1, 2026.How are average rates changing?Issuing CompanyAverage Rate11/1/2025Average Rate11/... read more
XL Specialty Insurance Company’s average rate increase by +6.07% — effective 11/1/2026
10/23/2026 12:00:00 AM
XL Specialty Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective November 1, 2026.How are average rates changing?Issuing CompanyAverage Rate11/1/2025Average Ra... read more
Benchmark Insurance Company’s average rate increase by +5.98% — effective 11/1/2026
10/21/2026 12:00:00 AM
Benchmark Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective November 1, 2026.How are average rates changing?Issuing CompanyAverage Rate11/1/2025Average Rate1... read more
Markel Insurance Company’s average rate increase by +8.67% — effective 11/1/2026
10/16/2026 12:00:00 AM
Markel Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective November 1, 2026.How are average rates changing?Issuing CompanyAverage Rate11/1/2025Average Rate11/1... read more
Berkshire Hathaway Direct Insurance Company’s average rate increase by +12.42% — effective 11/1/2026
10/9/2026 12:00:00 AM
Berkshire Hathaway Direct Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective November 1, 2026.How are average rates changing?Issuing CompanyAverage Rate11/1/2... read more
Endurance Assurance Corporation’s average rate increase by +11.00% — effective 10/15/2026
10/14/2026 12:00:00 AM
Endurance Assurance Corporation has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 15, 2026.How are average rates changing?Issuing CompanyAverage Rate10/15/2025Average ... read more
State National Insurance Company’s average rate increase by +6.00% — effective 10/1/2026
10/7/2026 12:00:00 AM
State National Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Average R... read more
Preferred Employers Insurance Company’s average rate decrease by -8.02% — effective 10/1/2026
10/27/2026 12:00:00 AM
Preferred Employers Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Aver... read more
Clear Spring Property and Casualty Company’s average rate increase by +34.63% — effective 10/1/2026
10/22/2026 12:00:00 AM
Clear Spring Property and Casualty Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/202... read more
Omaha National Casualty Company’s average rate increase by +15.98% — effective 10/1/2026
10/20/2026 12:00:00 AM
Omaha National Casualty Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Average Ra... read more
Prescient National Insurance Company’s average rate decrease by -4.55% — effective 10/1/2026
10/15/2026 12:00:00 AM
Prescient National Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Avera... read more
AmGUARD Insurance Company’s average rate increase by +0.41% — effective 10/1/2026
10/13/2026 12:00:00 AM
AmGUARD Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Average Rate10/1... read more
Praetorian Insurance Company’s average rate increase by +5.99% — effective 10/1/2026
10/8/2026 12:00:00 AM
Praetorian Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Average Rate1... read more
Employers Preferred Insurance Company’s average rate increase by +16.43% — effective 10/1/2026
10/6/2026 12:00:00 AM
Employers Preferred Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Aver... read more
Protective Insurance Company’s average rate increase by +6.02% — effective 10/1/2026
10/2/2026 12:00:00 AM
Protective Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective October 1, 2026.How are average rates changing?Issuing CompanyAverage Rate10/1/2025Average Rate1... read more
Service American Indemnity Company’s average rate increase by +16.46% — effective 9/1/2026
9/16/2026 12:00:00 AM
Service American Indemnity Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Averag... read more
Intrepid Insurance Company’s average rate increase by +16.03% — effective 9/1/2026
9/16/2026 12:00:00 AM
Intrepid Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9/... read more
Continental Indemnity Company’s average rate increase by +6.06% — effective 9/1/2026
9/16/2026 12:00:00 AM
Continental Indemnity Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rat... read more
Berkley National Insurance Company’s average rate increase by +16.20% — effective 9/1/2026
9/16/2026 12:00:00 AM
Berkley National Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Averag... read more
Care West Insurance Company’s average rate increase by +8.45% — effective 9/1/2026
9/16/2026 12:00:00 AM
Care West Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9... read more
National Casualty Company’s average rate increase by +5.97% — effective 9/1/2026
9/16/2026 12:00:00 AM
National Casualty Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9/1... read more
Pennsylvania Manufacturers Association Insurance Company’s average rate increase by +6.04% — effective 9/1/2026
9/16/2026 12:00:00 AM
Pennsylvania Manufacturers Association Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAver... read more
Great West Casualty Company’s average rate decrease by -5.01% — effective 9/1/2026
9/16/2026 12:00:00 AM
Great West Casualty Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9... read more
StarStone National Insurance Company’s average rate decrease by -1.54% — effective 9/1/2026
9/16/2026 12:00:00 AM
StarStone National Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Aver... read more
Great Divide Insurance Company’s average rate increase by +6.10% — effective 9/1/2026
9/16/2026 12:00:00 AM
Great Divide Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Ra... read more
Commerce & Industry Insurance Company’s average rate increase by +1.26% — effective 9/1/2026
10/1/2026 12:00:00 AM
Commerce & Industry Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/202... read more
United Wisconsin Insurance Company’s average rate decrease by -8.61% — effective 9/1/2026
9/30/2026 12:00:00 AM
United Wisconsin Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Averag... read more
Valley Forge Insurance Company’s average rate increase by +20.48% — effective 9/1/2026
9/29/2026 12:00:00 AM
Valley Forge Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Ra... read more
Cypress Insurance Company’s average rate increase by +5.92% — effective 9/1/2026
9/25/2026 12:00:00 AM
Cypress Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9/1... read more
Zenith Insurance Company’s average rate increase by +5.16% — effective 9/1/2026
9/24/2026 12:00:00 AM
Zenith Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9/1/... read more
Insurance Company of the West’s average rate increase by +6.07% — effective 9/1/2026
9/23/2026 12:00:00 AM
Insurance Company of the West has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rat... read more
WCF National Insurance Company’s average rate increase by +3.60% — effective 9/1/2026
9/22/2026 12:00:00 AM
WCF National Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Ra... read more
Alaska National Insurance Company’s average rate increase by +7.42% — effective 9/1/2026
9/18/2026 12:00:00 AM
Alaska National Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average... read more
Pacific Compensation Insurance Company’s average rate increase by +7.40% — effective 9/1/2026
9/17/2026 12:00:00 AM
Pacific Compensation Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Av... read more
Travelers Property Casualty Company of America’s average rate increase by +2.62% — effective 9/1/2026
9/16/2026 12:00:00 AM
Travelers Property Casualty Company of America has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/... read more
Republic Indemnity Company of America’s average rate increase by +7.36% — effective 9/1/2026
9/15/2026 12:00:00 AM
Republic Indemnity Company of America has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Ave... read more
ProCentury Insurance Company’s average rate increase by +7.43% — effective 9/1/2026
9/11/2026 12:00:00 AM
ProCentury Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate... read more
Rochdale Insurance Company’s average rate increase by +5.97% — effective 9/1/2026
9/10/2026 12:00:00 AM
Rochdale Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9/... read more
ZNAT Insurance Company’s average rate increase by +5.83% — effective 9/1/2026
9/9/2026 12:00:00 AM
ZNAT Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9/1/20... read more
Oak River Insurance Company’s average rate increase by +5.97% — effective 9/1/2026
9/8/2026 12:00:00 AM
Oak River Insurance Company has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025Average Rate9... read more
American Casualty Company of Reading, PA’s average rate increase by +20.49% — effective 9/1/2026
9/4/2026 12:00:00 AM
American Casualty Company of Reading, PA has filed new California workers’ compensation base rates with the California Department of Insurance for policies effective September 1, 2026.How are average rates changing?Issuing CompanyAverage Rate9/1/2025... read more
CompWest Insurance Company’s average rate increases by +14.18% — effective 9/1/2026
9/3/2026 12:00:00 AM
CompWest Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2026.  This change has a direct effect on the price policyholders pay for coverag... read more
California Approves New Workers' Compensation Advisory Rates Effective September 1, 2026
7/16/2026 12:00:00 AM
The California Insurance Commissioner has approved new Workers' Compensation Insurance Rating Bureau (WCIRB) advisory pure premium rates effective September 1, 2026. These approved advisory rates serve as an important benchmark for workers' compensat... read more
WCIRB Proposes Higher California Workers’ Compensation Advisory Rates for 9/1/2026
5/21/2026 12:00:00 AM
The WCIRB has released its proposed California workers’ compensation advisory pure premium rates for policies effective September 1, 2026, and WorkCompare.com has integrated these proposed rates into its database for analysis and comparison. Pro... read more
Allmerica Financial Benefit Insurance Company’s average rate increases by +10.11% — effective 4/1/2026
4/30/2026 12:00:00 AM
Allmerica Financial Benefit Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective April 1, 2026.  This change has a direct effect on the price policyholders ... read more
Sequoia Insurance Company’s average rate decreases by -4.32% — effective 4/1/2026
4/28/2026 12:00:00 AM
Sequoia Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective April 1, 2026.  This change has a direct effect on the price policyholders pay for coverage.&nb... read more
Mitsui Sumitomo Insurance USA Inc.’s average rate decreases by -1.12% — effective 4/1/2026
4/23/2026 12:00:00 AM
Mitsui Sumitomo Insurance USA Inc. has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective April 1, 2026.  This change has a direct effect on the price policyholders pay for cov... read more
Midwest Employers Casualty Company’s average rate increases by +7.98% — effective 3/1/2026
4/21/2026 12:00:00 AM
Midwest Employers Casualty Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective March 1, 2026.  This change has a direct effect on the price policyholders pay for cov... read more
Arch Insurance Company’s average rate increases by +10.39% — effective 3/1/2026
4/16/2026 12:00:00 AM
Arch Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective March 1, 2026.  This change has a direct effect on the price policyholders pay for coverage. ... read more
Technology Insurance Company, Inc.’s average rate increases by +18.78% — effective 4/1/2026
4/15/2026 12:00:00 AM
Technology Insurance Company, Inc. has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective April 1, 2026.  This change has a direct effect on the price policyholders pay for cov... read more
Hanover American Insurance Company’s average rate increases by +10.32% — effective 4/1/2026
4/14/2026 12:00:00 AM
Hanover American Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective April 1, 2026.  This change has a direct effect on the price policyholders pay for cov... read more
Liberty Mutual Fire Insurance Company’s average rate increases by +9.80% — effective 1/1/2026
1/7/2026 12:00:00 AM
Liberty Mutual Fire Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective January 1, 2026.  This change has a direct effect on the price policyholders pay fo... read more
New York Marine And General Insurance Company’s average rate increases by +9.95% — effective 1/1/2026
1/6/2026 12:00:00 AM
New York Marine And General Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective January 1, 2026.  This change has a direct effect on the price policyholder... read more
Vanliner Insurance Company now included in WorkCompare Pre-Quote Estimates
12/30/2025 12:00:00 AM
WorkCompare has added the following carrier to the Pre-Quote Estimate database:Vanliner Insurance Company (A.M. Best Rating “A+” IX)A pre-quote estimate with an effective date of February 1, 2026 or later will illustrate how Vanliner compares to more... read more
SUNZ Insurance Company now included in WorkCompare Pre-Quote Estimates
12/23/2025 12:00:00 AM
WorkCompare has added the following carrier to the Pre-Quote Estimate database:SUNZ Insurance Company (A.M. Best Rating “A-” VIII)A pre-quote estimate with an effective date of February 1, 2026 or later will illustrate how SUNZ compares to more than ... read more
Clear Spring Property And Casualty Company’s average rate increases by +33.82% — effective 11/1/2025
12/10/2025 12:00:00 AM
Clear Spring Property And Casualty Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective November 1, 2025.  This change has a direct effect on the price policyholders ... read more
State Farm Fire And Casualty Company’s average rate increases by +9.35% — effective 12/1/2025
12/9/2025 12:00:00 AM
State Farm Fire And Casualty Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective December 1, 2025.  This change has a direct effect on the price policyholders pay fo... read more
NOVA Casualty Company’s average rate increases by +3.66% — effective 12/1/2025
12/5/2025 12:00:00 AM
NOVA Casualty Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective December 1, 2025.  This change has a direct effect on the price policyholders pay for coverage.&nbs... read more
State Compensation Insurance Fund – LCM 40’s average rate increases by +0.53% — effective 12/1/2025
12/4/2025 12:00:00 AM
State Compensation Insurance Fund – LCM 40 has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective December 1, 2025.  This change has a direct effect on the price policyholders ... read more
United States Fire Insurance Company’s average rate increases by +9.65% — effective 12/1/2025
12/2/2025 12:00:00 AM
United States Fire Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective December 1, 2025.  This change has a direct effect on the price policyholders pay fo... read more
National Liability & Fire Insurance Company’s average rate increases by +18.00% — effective 11/1/2025
11/28/2025 12:00:00 AM
National Liability & Fire Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective November 1, 2025.  This change has a direct effect on the price policyhol... read more
Berkshire Hathaway Direct Insurance Company’s average rate increases by +18.88% — effective 11/1/2025
11/26/2025 12:00:00 AM
Berkshire Hathaway Direct Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective November 1, 2025.  This change has a direct effect on the price policyholders... read more
XL Insurance America, Inc.’s average rate increases by +9.79% — effective 11/1/2025
11/25/2025 12:00:00 AM
XL Insurance America, Inc. has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective November 1, 2025.  This change has a direct effect on the price policyholders pay for coverage... read more
Benchmark Insurance Company’s average rate increases by +9.85% — effective 11/1/2025
11/21/2025 12:00:00 AM
Benchmark Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective November 1, 2025.  This change has a direct effect on the price policyholders pay for coverag... read more
Old Republic General Insurance Corporation’s average rate decreases by -7.78% — effective 10/15/2025
11/20/2025 12:00:00 AM
Old Republic General Insurance Corporation has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 15, 2025.  This change has a direct effect on the price policyholders ... read more
Protective Insurance Company’s average rate increases by +5.90% — effective 10/1/2025
11/18/2025 12:00:00 AM
Protective Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyholders pay for coverag... read more
Everest National Insurance Company’s average rate increases by +9.32% — effective 10/15/2025
11/12/2025 12:00:00 AM
Everest National Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 15, 2025.  This change has a direct effect on the price policyholders pay for ... read more
Employers Preferred Insurance Company’s average rate increases by +9.79% — effective 10/15/2025
11/11/2025 12:00:00 AM
Employers Preferred Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 15, 2025.  This change has a direct effect on the price policyholders pay f... read more
SiriusPoint America Insurance Company’s average rate increases by +9.67% — effective 10/3/2025
11/7/2025 12:00:00 AM
SiriusPoint America Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 3, 2025.  This change has a direct effect on the price policyholders pay fo... read more
NorGUARD Insurance Company’s average rate increases by +9.15% — effective 10/1/2025
11/6/2025 12:00:00 AM
NorGUARD Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyholders pay for coverage.... read more
Great American Alliance Insurance Company’s average rate increases by +6.55% — effective 10/1/2025
11/4/2025 12:00:00 AM
Great American Alliance Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyholders pa... read more
American Casualty Company Of Reading, Pennsylvania’s average rate increases by +12.22% — effective 10/1/2025
10/31/2025 12:00:00 AM
American Casualty Company Of Reading, Pennsylvania has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyh... read more
State National Insurance Company, Inc.’s average rate increases by +9.80% — effective 10/1/2025
10/30/2025 12:00:00 AM
State National Insurance Company, Inc. has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyholders pay f... read more
HDI Global Insurance Company’s average rate increases by +9.79% — effective 10/1/2025
10/28/2025 12:00:00 AM
HDI Global Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyholders pay for coverag... read more
Praetorian Insurance Company’s average rate increases by +9.96% — effective 10/1/2025
10/24/2025 12:00:00 AM
Praetorian Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyholders pay for coverag... read more
Ohio Security Insurance Company’s average rate decreases by -9.76% — effective 10/1/2025
10/23/2025 12:00:00 AM
Ohio Security Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective October 1, 2025.  This change has a direct effect on the price policyholders pay for cove... read more
National Casualty Company’s average rate increases by +9.70% — effective 9/1/2025
10/21/2025 12:00:00 AM
National Casualty Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pay for coverage... read more
Great West Casualty Company’s average rate increases by +13.05% — effective 9/1/2025
10/17/2025 12:00:00 AM
Great West Casualty Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pay for covera... read more
Starr Indemnity & Liability Company’s average rate increases by +9.83% — effective 9/1/2025
10/16/2025 12:00:00 AM
Starr Indemnity & Liability Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pa... read more
Commerce And Industry Insurance Company’s average rate increases by +5.29% — effective 9/1/2025
10/14/2025 12:00:00 AM
Commerce And Industry Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pa... read more
Pennsylvania Manufacturers Indemnity Company’s average rate increases by +5.33% — effective 9/1/2025
9/30/2025 12:00:00 AM
Pennsylvania Manufacturers Indemnity Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholde... read more
Oak River Insurance Company’s average rate increases by +8.90% — effective 9/1/2025
9/26/2025 12:00:00 AM
Oak River Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pay for covera... read more
ZNAT Insurance Company’s average rate increases by +1.38% — effective 9/1/2025
9/25/2025 12:00:00 AM
ZNAT Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pay for coverage.&n... read more
Great Divide Insurance Company’s average rate increases by +9.71% — effective 9/1/2025
9/23/2025 12:00:00 AM
Great Divide Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pay for cov... read more
Pennsylvania Manufacturers' Association Insurance Company’s average rate increases by +5.33% — effective 9/1/2025
9/19/2025 12:00:00 AM
Pennsylvania Manufacturers' Association Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the pric... read more
Insurance Company Of The West’s average rate increases by +9.78% — effective 9/1/2025
9/18/2025 12:00:00 AM
Insurance Company Of The West has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pay for cove... read more
Starstone National Insurance Company’s average rate increases by +10.01% — effective 9/1/2025
9/16/2025 12:00:00 AM
Starstone National Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholders pay f... read more
Redwood Fire And Casualty Insurance Company’s average rate increases by +8.97% — effective 9/1/2025
9/12/2025 12:00:00 AM
Redwood Fire And Casualty Insurance Company has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price policyholder... read more
Zenith Insurance Company’s average rate increases by +8.90% — effective 9/1/2025
9/11/2025 12:00:00 AM
Zenith Insurance Company-Tier A (Prem <= $250K) has filed with the California Department of Insurance to revise its base rates for workers’ compensation policies effective September 1, 2025.  This change has a direct effect on the price polic... read more

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