Coverage description
An Insurance Services Office (ISO) standard form. It excludes bodily injury and property damage under the railroad protective liability coverage part caused by PFAS chemicals, along with any cost to test for, clean up or respond to them.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 05 23May 2023Latest | 129 | 109 | 44 | Oct 2022 to Jun 2026 |
What the filings show
- Edition in use: in the past 12 months, 18 companies filed the 05 23 edition.
- CG 34 95 (Exclusion - Perfluoroalkyl And Polyfluoroalkyl Substances (PFAS)) is filed alongside it most often, in 127 of the same filings (98%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Jun 2026, excluding withdrawn and rejected filings.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 34 96, out of 47 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Insurance Services Office, Inc.Advisory Organization | 43 | 43 | 05 23 | Apr 4, 2023 |
| Arbella Insurance GroupArbella Protection Insurance Company, Inc. | 8 | 4 | 05 23 | Sep 3, 2024 |
| Tokio Marine Holdings Incorporated Group4 group companies filed it, led by Safety National Casualty Corporation and TNUS Insurance Company | 8 | 2 | 05 23 | Feb 17, 2026 |
| Fairfax Financial Group4 group companies filed it, led by Crum and Forster Indemnity Company and Seneca Insurance Company, Inc. | 5 | 1 | 05 23 | Feb 6, 2026 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 5 | 1 | 05 23 | Jun 15, 2026 |
| Grange Mutual CAS Group3 group companies filed it, led by Grange Indemnity Insurance Company and Grange Insurance Company | 4 | 4 | 05 23 | Mar 28, 2024 |
| CNA Insurance Group6 group companies filed it, led by American Casualty Company of Reading, Pennsylvania and Continental Casualty Company | 3 | 3 | 05 23 | Mar 20, 2026 |
| MS & AD Insurance Group2 group companies filed it, led by Mitsui Sumitomo Insurance Company of America and Mitsui Sumitomo Insurance USA Inc. | 3 | 3 | 05 23 | Aug 10, 2023 |
| THE Hanover Insurance Group6 group companies filed it, led by Allmerica Financial Benefit Insurance Company and Citizens Insurance Company of America | 3 | 1 | 05 23 | Aug 29, 2025 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 2 | 1 | 05 23 | Dec 8, 2025 |
How the largest insurers handle CG 34 96
Groups among the largest commercial general liability insurers that filed CG 34 96 or their own version in the past five years.
- Chubb Limited GroupFiles its own version: AAP-317 Exclusion – Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) (43 states)
- Berkshire Hathaway GroupUses CG 34 96 in 1 filing
- WR Berkley Corporation GroupFiles its own version: CL CG 2254 Exclusion - Perfluoroalkyl And Polyfluoroalkyl Substances (PFAS) (41 states)
- Fairfax Financial GroupUses CG 34 96 in 4 filings
See more forms
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States
Number of filings that include CG 34 96 in each state, Oct 2021 to Jun 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CG 34 95Exclusion - Perfluoroalkyl And Polyfluoroalkyl Substances (PFAS)127 filings
- CG 40 32Exclusion - Perfluoroalkyl And Polyfluoroalkyl Substances (PFAS)127 filings
- CG 34 46Cannabis Exclusion40 filings
- CG 40 14Cannabis Exclusion40 filings
- CG 34 47Cannabis Exclusion with Hemp Exception39 filings
- CG 40 15Cannabis Exclusion with Hemp Exception39 filings
- CG 40 16Cannabis Exclusion with Hemp and Lessors Risk Exceptions39 filings
- CG 40 28Broad Abuse or Molestation Exclusion39 filings
- CG 40 29Sexual Abuse or Sexual Molestation Exclusion39 filings
- CG 04 71Electronic Data Liability - Limited Bodily Injury Exception Not Included38 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Jun 24, 2026 | Southern Trust Insurance Company | GA | 05 23 | STTR-134864949 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 05 23 | BEAC-134983795 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 05 23 | MRTN-134978899 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 05 23 | MRTN-134978902 |
| Mar 20, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CO | 05 23 | CNAB-134872676 |
| Feb 24, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | SC | 05 23 | CNAB-134851008 |
| Feb 17, 2026 | Safety National Casualty Corporation | CO | 05 23 | SFCC-134814522 |
| Feb 6, 2026 | Crum and Forster Indemnity Company | CA | 05 23 | CRUM-134831877 |
| Jan 23, 2026 | Everest Denali Insurance Companyand 2 more | CA | 05 23 | EVST-134799731 |
| Dec 9, 2025 | Universal North America Insurance Company | SC | 05 23 | UNAC-134760136 |
| Dec 8, 2025 | Accelerant National Insurance Company | CA | 05 23 | MRTN-134722366 |
| Nov 12, 2025 | The North River Insurance Companyand 1 more | CA | 05 23 | CRUM-134561028 |
Most filed ISO CG forms
- CG 40 32 Exclusion - Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
- CG 21 06 Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information
- CG 20 10 Additional Insured - Owners, Lessees or Contractors - Scheduled Person or Organization Endorsement
- CG DS 01 Commercial General Liability Declarations
- CG 20 26 Additional Insured - Designated Person or Organization Endorsement
- CG 00 01 Commercial General Liability Coverage Form
- CG 20 37 Additional Insured - Owners, Lessees or Contractors - Completed Operations Endorsement
- CG 40 28 Broad Abuse or Molestation Exclusion
- CG 20 28 Additional Insured - Lessor of Leased Equipment
- CG 20 11 Additional Insured - Managers or Lessors of Premises
- CG 21 47 Employment-Related Practices Exclusion
- CG 04 35 Employee Benefits Liability Coverage
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