COMPANY NAMEEFFECTIVE DATEPROGRAM DESCRIPTION
ACADIA
 
7/1/2016
 
UNION INS. CO.: -12% DEV.;  CONTINENTAL WESTERN INS. CO.: -7%  DEV.
ACE
 
9/1/2016
 

ACE FIRE UNDERWRITERS INS. CO.: -10% DEV.

AIM
 
9/1/2016MASS. EMPLOYERS INS. CO.:-20% DEV.; A.I.M. MUTUAL INS. CO.: -10% DEV. AND MAX 5% SCHED. CRED. FOR CERTAIN CLASSES; ASSOCIATED EMPLOYERS INS. CO.: 5% MAX SCHED. CRED.
 
ALLIANZ
 
9/1/2016
 
AM. INS. CO.: -10% DEV.; NATIONAL SURETY CORP: -15% DEV.; FIREMAN'S FUND INS. CO.: -20% DEV.
AMERISURE
 
9/1/2016
 
AMERISURE MUTUAL INS. CO. & AMERISURE INSURANCE CO.: EXP. CONST. OF $64 REGARDLESS OF RISK SIZE
ARBELLA
 
9/1/2016
 
ARBELLA PROTECTION INS. CO.: 0%, -5%, OR -7.5% DEV., DEPENDING ON CLASS; ARBELLA INDEMNITY INS. CO.: -10%, -14.5% OR -17% DEV., DEPENDING ON CLASS.
ARGONAUT
 
7/1/2016
 
ARGONAUT INSURANCE CO. AND ARGONAUT MIDWEST INS. CO.: 25% MAX. SCHED. CRED.
ARROW MUTUAL*
 
7/1/2016
 
DOWNWARD DEV. ON APPROVED MAX. RETRO. FACTORS
BERKSHIRE HATHAWAY9/1/2016BERKSHIRE HATHAWAY DIRECT INS. CO: -15% DEV
BROTHERHOOD MUTUAL9/1/2016-10% DEV.
CENTRAL MUTUAL
 
9/1/2016
 
ALL AMER. INS. CO.:0%, -2.5%, -5%, or -9% DEV.;  CENTRAL MUTUAL INS. CO.: -1% OR -3% DEV.--ALL DEPENDING ON CLASS
CHARTER7/1/2016ATLANTIC CHARTER INS. CO.: -10% OR -20% DEV.; INDEPENDENCE CASUALTY CO.: -5%,  -15%,  -20% OR -25% DEV., DEPENDING ON CLASS.
CHUBB
 
7/1/2016
 
CHUBB INDEMNITY INS. CO.: -25% DEV. GREAT NORTHERN INS. CO.: -20% DEV.; PACIFIC INDEMNITY CO.: -10% DEV.; CHUBB NATL. INS. CO.: -10% DEV.
CHURCH MUTUAL
 
7/1/2016
 
-25% DEV.
CNA
 
9/1/2016
 
AMER. CASUALTY CO. OF READING, PA: -20% DEV.; VALLEY FORGE INS. CO.: -10% DEV.; CONTINENTAL INS. CO.: -25% DEV.
CRUM & FORSTER
 
9/1/2016
 
NORTH RIVER INS. CO.: -15% DEV.
EMC
 
9/1/2016
 
UNION INS. CO. OF PROVIDENCE: -15% DEV.
EMPLOYERS GROUP9/1/2016EMPLOYERS PREFERRED INS. CO. -14% DEV.; EMPLOYERS ASSURANCE INS. CO.: -8% DEV.
FARMERS
 
9/1/2016
 
FOREMOST INS. CO.: -5% DEV.; FOREMOST SIGNATURE INS. CO.: -2.5% DEV.
FEDERATED9/1/2016FEDERATED MUTUAL INS. CO.: 0%, -5%, OR -10% DEV., DEPENDING ON CLASS; FEDERATED SERVICE INS. CO.: -10%, -15%, OR -20% DEV., DEPENDING ON CLASS.
FLORISTS' MUTUAL
 
9/1/2016
 
5% DEV. & 12% MAX.SCHED. CRED.
GREAT AMERICAN
 
9/1/2016
 
GREAT AM. ALLIANCE INS. CO.: -10% DEV.
GREAT WEST CASUALTY
 
9/1/2016
 
REDUCTION IN CERTAIN EXPENSE CONSTANTS
GUARD
 
9/1/2016
 
AMGUARD INS. CO.: -7.5% DEV.; EASTGUARD INS. CO.: -15% DEV.
HANOVER
 
9/1/2016
 
MASS BAY INS. CO.: -3% CITIZENS INS. CO. OF AMER.: -8% DEV.; HANOVER AMER.INS. CO.: -14% DEV.; ALLMERICA FINANCIAL BENEFIT INS. CO:  -25% DEV.
HARLEYSVILLE9/1/2016
 
HARLEYSVILLE MUTUAL INS. CO.: -10% DEV.; HARLEYSVILLE PREFERRED INS. CO.: -17% DEV.
HARTFORD
 
9/1/2016
 
HARTFORD CASUALTY: -5% DEV.; HARTFORD FIRE: -10% DEV.; HARTFORD OF THE MIDWEST: -15% DEV.
LIBERTY9/1/2016LM INS. CORP.: -10% DEV.; LIBERTY INS. CORP.: -5% DEV; AM. FIRE & CASUALTY CO.: -15% DEV.; WEST AM. INS. CO.: -10% DEV.; OHIO SECURITY INS. CO.: -5% DEV.
MARKEL11/1/2016MARKEL INS. CO: -4% DEV.; FIRSTCOMP INS. CO.: -5% 0R -9% DEV.; MARKEL AMER. INS. CO.: -14% OR -10% DEV., ALL DEPENDING ON CLASS
MEADOWBROOK
 
7/1/2016
 
AMERITRUST INS. CORP.: 0%, -5%, -10% OR -15%, DEPENDING ON CLASS. STAR INS. CO.: -5% ON SOME CLASSES.
MEMIC7/1/2016MEMIC INDEMNITY CO. AND MAINE EMPLOYERS MUTUAL: -15% ON CERTAIN CLASSES
MERCHANTS
 
9/1/2016
 
MERCHANTS PREFERRED INS. CO.: -10% DEV..
MS & AD7/1/2016MITSUI SUMITOMO INS. CO.: -10% DEV.
NATIONAL GRANGE
 
9/1/2016MAIN STREET AMER. ASSURANCE CO.: -10% DEV. ON MOST CLASSES; NATIONAL GRANGE INS. CO.: -5% DEV. ON MOST CLASSES; 21% MAX. SCHED. CRED. ON ALL CLASSES IN BOTH COMPANIES
NATIONWIDE
 
7/1/2016
 
NATIONWIDE AGRIBUSINSESS INS. CO.: -15% DEV.
NORFOLK & DEDHAM
 
7/1/2016DORCHESTER MUTUAL INS. CO.: -5% DEV..
OLD REPUBLIC9/1/2016
 
OLD REPUBLIC GENERAL INS. CORP.: 25% MAX. SCHED. CRED.
ONE BEACON/ATLANTIC SPECIALTY
 
9/1/2016ATLANTIC SPECIALTY INS. CO.: -25% DEV.
PHARMACISTS MUTUAL
 
7/1/2016-18% DEV.
 
QUINCY
 
9/1/2016QUINCY MUTUAL FIRE INS. CO.: 5% MAX. SCHED. CRED.
SENTRY9/1/2016MIDDLESEX INS. CO.: -10% DEV.; PATRIOT GENERAL INS. CO.: -25% DEV.
STATE AUTO9/1/2016STATE AUTO PROPERTY AND CASULTY INS. CO.: -15% DEV.; PATRONS MUTUAL INS. CO: -25% DEV.
TALANX
 
9/1/2016HDI-GERLING AMER. INS. CO.: -5% DEV. ON CERTAIN CLASSES AND 25% MAX. SCHED. CRED.
TRANS PACIFIC9/1/2016
 
TRANS PACIFIC INS. CO.: -20% DEV.
TRAVELERS
 
10/1/2016
 
FIDELITY AND GUARANTY INS. CO.; -25% DEV.; TRAVELERS INDEMNITY CO: -25% DEV.; TRAVELERS PROPERTY CASUALTY CO. OF AMER.: -20% DEV.; PHOENIX INS. CO.: -15% DEV.; CHARTER OAK FIRE INS. CO.: -10% DEV.; FIDELITY AND GUARANTY INS. UNDERWRITERS, INC. -10% DEV.; TRAVELERS INDEMNITY CO. OF AMER.: -5% DEV.
UTICA NATIONAL
 
7/1/2016
 
UTICA MUTUAL -8% DEV (ON ONE CLASS).; GRAPHIC ARTS MUTUAL INS. CO: -5% to -13% DEV.;  REPUBLIC-FRANKLIN INS. CO.: -10% TO -17% DEV.; UTICA NATIONAL INS. OF TEX.: -15% TO -22% DEV.; UTICA NATIONAL ASSURANCE CO.: -20% DEV. TO -26% DEV.--ALL DEPENDING ON CLASS CODE.
WR BERKLEY
 
9/1/2016
 
TRI-STATE INS CO. OF MINN.: -15% DEV.; BERKLEY NATL. INS. CO: -25% DEV.
XL AMERICA
 
7/1/2016
 
XL INS. AM. INC.: -10% DEV.
 
ZURICH9/1/2012
 
AMER. ZURICH INS. CO.: -30%; AMER. GUARANTEE AND LIABILITY INS. CO.: -15% DEV.

* Extended to apply to 4/1/14 rates
# Extended to apply to 4/1/15 rates
†   Extended to apply to 7/1/16 rates through 8/31/16

Guidelines for Filing Workers' Compensation Rate Deviations and Schedule Credit Plans pdf format of Module_4_Rate.pdf