ISO exclusion · commercial general liability

CG 22 57 Exclusion – Underground Resources And Equipment

Filings
185
latest Oct 22, 2026
Filing companies
85
46 carrier groups
States
42
including DC
Latest edition
12 25
most filed: 01 96

Coverage description

An Insurance Services Office (ISO) standard form. It excludes property damage to underground resources and equipment, such as oil, gas, water and minerals not yet brought to the surface, wells and downhole equipment, and the cost of recovering that property or preventing damage.

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
12 25Dec 2025Latest621740Jul 2024 to Aug 2026
01 96Jan 19961247426Nov 2021 to Oct 2026

Where filings record what this form replaced, they name earlier edition 01 96. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 20 companies filed the 01 96 edition and 11 companies filed 12 25.
  • The newer 12 25 edition first appears Jul 12, 2024 and has been filed by 17 companies in 40 states so far.
  • CG 22 52 (Exclusion - Medical Payments Coverage (Inmates, Patients or Prisoners)) is filed alongside it most often, in 182 of the same filings (98%).

Filed under

Commercial General Liability 160Other Liability 10Commercial Package 6Other other liability 3Other Commercial Lines 2

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.

Carriers filing this form

The 10 carrier groups with the most filings that include CG 22 57, out of 46 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Insurance Services Office, Inc.Advisory Organization373712 25Apr 9, 2025
Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company191712 2501 96Aug 26, 2026
WCF Mutual Insurance Company GroupAssociated Indemnity Corporation161601 96Jan 15, 2026
Nationwide Corporation Group8 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company10301 96Feb 12, 2025
Markel Corporation Group3 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company9501 96Oct 22, 2026
Siriuspoint GroupSiriusPoint America Insurance Company9301 9612 25Jun 15, 2026
Berkshire Hathaway Group2 group companies filed it, led by Berkshire Hathaway Homestate Insurance Company and Redwood Fire and Casualty Insurance Company7701 96Jan 9, 2023
Church Mutual GroupChurch Mutual Insurance Company, S.I.5201 96Jun 26, 2026
Sompo GroupSompo America Insurance Company5101 96Jun 18, 2026
Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation5101 96Feb 17, 2026

How the largest insurers handle CG 22 57

Groups among the largest commercial general liability insurers that filed CG 22 57 or their own version in the past five years.

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States

Number of filings that include CG 22 57 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 2 filingsTN2Alabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 1 filingGA1Oklahoma: 2 filingsOK2South Carolina: 26 filingsSC26Arkansas: 3 filingsAR3Missouri: 3 filingsMO3Indiana: 3 filingsIN3Louisiana: 1 filingLA1Ohio: 3 filingsOH3Wisconsin: 3 filingsWI3Texas: 2 filingsTX2Kentucky: 3 filingsKY3Iowa: 2 filingsIA2Kansas: 3 filingsKS3Mississippi: 1 filingMS1North Carolina: 0 filingsNCNebraska: 2 filingsNE2South Dakota: 2 filingsSD2Montana: 3 filingsMT3New Hampshire: 0 filingsNHVirginia: 3 filingsVA3Arizona: 1 filingAZ1Pennsylvania: 2 filingsPA2Rhode Island: 3 filingsRI3Michigan: 1 filingMI1Alaska: 0 filingsAKDistrict of Columbia: 1 filingDC1Idaho: 3 filingsID3Maryland: 2 filingsMD2West Virginia: 1 filingWV1Utah: 2 filingsUT2Wyoming: 5 filingsWY5Delaware: 0 filingsDENew Mexico: 5 filingsNM5Colorado: 31 filingsCO31Connecticut: 2 filingsCT2Maine: 1 filingME1North Dakota: 2 filingsND2Illinois: 8 filingsIL8Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 0 filingsNYMassachusetts: 1 filingMA1Washington: 7 filingsWA7Oregon: 2 filingsOR2Vermont: 2 filingsVT2California: 30 filingsCA30Nevada: 4 filingsNV4Hawaii: 1 filingHI1
FewerMore filingsNone

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • CG 22 52Exclusion - Medical Payments Coverage (Inmates, Patients or Prisoners)182 filings
  • CG 22 29Exclusion - Property Entrusted178 filings
  • CG 22 47Exclusion - Saline Substances Contamination175 filings
  • CG 22 40Exclusion - Medical Payments - Day Care Centers173 filings
  • CG 22 56Exclusion - Injury to Volunteer Firefighters170 filings
  • CG 22 68Operation of Customers Autos on Particular Premises170 filings
  • CG 22 76Professional Liability Exclusion - Health or Exercise Clubs or Commercially Operated Health or Exercise Facilities169 filings
  • CG 22 87Exclusion - Adult Day Care Centers168 filings
  • CG 22 88Professional Liability Exclusion - Electronic Data Processing Services and Computer Consulting or Programming Services167 filings
  • CG 22 63Stevedoring Operations Limited Completed Operations Coverage (for Use with Cgl and Products Policies)166 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Oct 22, 2026State National Insurance Company, Inc.CO01 96STNA-135128706
Oct 6, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCA01 96CNAB-135091690
Aug 26, 2026The Cincinnati Casualty Companyand 2 moreNV12 25CNNA-134980601
Aug 26, 2026The Cincinnati Casualty Companyand 2 moreID12 25CNNA-134992231
Jun 26, 2026Church Mutual Insurance Company, S.I.CO01 96CHMU-134947220
Jun 18, 2026Sompo America Insurance CompanyCO01 96SMPJ-134985965
Jun 17, 2026Atlantic Specialty Insurance CompanyNM12 2501 96BEAC-134983795
Jun 17, 2026Atlantic Specialty Insurance CompanySC01 96BEAC-134983796
Jun 15, 2026SiriusPoint America Insurance CompanyCO01 96MRTN-134978899
Jun 15, 2026SiriusPoint America Insurance CompanyCO01 96MRTN-134978902
Jun 4, 2026The Cincinnati Casualty Companyand 2 moreRI12 25CNNA-134875418
Jun 2, 2026Zenith Insurance CompanyCA01 96ZICO-134965759

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