ISO exclusion ยท commercial general liability

CG 04 30 Pollution Exclusion - Limited Exception For Designated Pollutant(S)

Filings
92
latest Oct 22, 2026
Filing companies
54
30 carrier groups
States
22
Latest edition
09 99
Sep 1999

Coverage description

An Insurance Services Office (ISO) standard form. It gives back general liability coverage under the pollution exclusion for bodily injury or property damage from the pollutants listed in the schedule and used in your operations, except while they are handled as waste or transported or stored for others.

Editions

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

EditionFilingsCompaniesStatesFiled
09 99Sep 1999Latest915322Nov 2021 to Oct 2026

1 other edition date appears in one or two filings each, often carrier-specific versions: 09 97.

What the filings show

  • Edition in use: in the past 12 months, 17 companies filed the 09 99 edition.
  • CG 21 45 (Exclusion - Damage to Premises Rented to You) is filed alongside it most often, in 91 of the same filings (99%).

Filed under

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 04 30, out of 30 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company171709 99Jan 4, 2023
Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company8409 99Oct 22, 2026
Siriuspoint GroupSiriusPoint America Insurance Company7309 99Jun 15, 2026
Church Mutual GroupChurch Mutual Insurance Company, S.I.5209 99Jun 26, 2026
Nationwide Corporation Group7 group companies filed it, led by Allied Insurance Company of America and Nationwide Insurance Company of America5309 99Feb 12, 2025
Sompo GroupSompo America Insurance Company5109 99Jun 18, 2026
Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation5109 99Feb 17, 2026
AU Holding Company Group2 group companies filed it, led by Continental Indemnity Company and Pennsylvania Insurance Company4409 99May 3, 2024
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company3209 99Dec 8, 2025
CNA Insurance Group6 group companies filed it, led by American Casualty Company of Reading, Pennsylvania and Continental Casualty Company3309 99Oct 6, 2026

How the largest insurers handle CG 04 30

Groups among the largest commercial general liability insurers that filed CG 04 30 or their own version in the past five years.

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States

Number of filings that include CG 04 30 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 1 filingAL1Florida: 0 filingsFLGeorgia: 1 filingGA1Oklahoma: 0 filingsOKSouth Carolina: 12 filingsSC12Arkansas: 1 filingAR1Missouri: 0 filingsMOIndiana: 0 filingsINLouisiana: 0 filingsLAOhio: 0 filingsOHWisconsin: 0 filingsWITexas: 1 filingTX1Kentucky: 1 filingKY1Iowa: 0 filingsIAKansas: 1 filingKS1Mississippi: 0 filingsMSNorth Carolina: 1 filingNC1Nebraska: 0 filingsNESouth Dakota: 0 filingsSDMontana: 0 filingsMTNew Hampshire: 0 filingsNHVirginia: 1 filingVA1Arizona: 0 filingsAZPennsylvania: 0 filingsPARhode Island: 1 filingRI1Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 0 filingsIDMaryland: 1 filingMD1West Virginia: 0 filingsWVUtah: 0 filingsUTWyoming: 4 filingsWY4Delaware: 0 filingsDENew Mexico: 2 filingsNM2Colorado: 26 filingsCO26Connecticut: 1 filingCT1Maine: 0 filingsMENorth Dakota: 0 filingsNDIllinois: 3 filingsIL3Minnesota: 0 filingsMNNew Jersey: 1 filingNJ1New York: 0 filingsNYMassachusetts: 0 filingsMAWashington: 5 filingsWA5Oregon: 1 filingOR1Vermont: 1 filingVT1California: 25 filingsCA25Nevada: 1 filingNV1Hawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CG 21 45Exclusion - Damage to Premises Rented to You91 filings
  • CG 24 09Governmental Subdivisions91 filings
  • CG 21 35Exclusion - Coverage C - Medical Payments90 filings
  • CG 21 39Contractual Liability Limitation (for Use with Cgl and Products Policies)89 filings
  • CG 21 42Exclusion - Explosion, Collapse, and Underground Property Damage Hazard (Specified Operations)89 filings
  • CG 21 55Total Pollution Exclusion with a Hostile Fire Exception89 filings
  • CG 21 96Silica or Silica- Related Dust Exclusion88 filings
  • CG 22 42Exclusion - Existence or Maintenance of Streets, Roads, Highways or Bridges88 filings
  • CG 22 70Real Estate Property Managed88 filings
  • CG 04 22Pollution Liability Coverage Extension (for Use with Cgl Policies)87 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Oct 22, 2026State National Insurance Company, Inc.CO09 99STNA-135128706
Oct 6, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCA09 99CNAB-135091690
Jun 26, 2026Church Mutual Insurance Company, S.I.CO09 99CHMU-134947220
Jun 18, 2026Sompo America Insurance CompanyCO09 99SMPJ-134985965
Jun 17, 2026Atlantic Specialty Insurance CompanyNM09 99BEAC-134983795
Jun 15, 2026SiriusPoint America Insurance CompanyCO09 99MRTN-134978899
Jun 15, 2026SiriusPoint America Insurance CompanyCO09 99MRTN-134978902
Jun 2, 2026Zenith Insurance CompanyCA09 99ZICO-134965759
Mar 20, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCO09 99CNAB-134872676
Feb 24, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreSC09 99CNAB-134851008
Feb 17, 2026Safety National Casualty CorporationCO09 99SFCC-134814522
Feb 6, 2026Crum and Forster Indemnity CompanyCA09 99CRUM-134831877

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