Coverage description
An Insurance Services Office (ISO) standard form. It excludes products-completed operations liability for injury or damage that would not have happened but for a release of pollutants arising from the products or work listed in the schedule, along with related cleanup orders and government claims.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 04 13Apr 2013Latest | 90 | 49 | 21 | Dec 2021 to Oct 2026 |
What the filings show
- Edition in use: in the past 12 months, 17 companies filed the 04 13 edition.
- CG 21 16 (Exclusion - Designated Professional Services) is filed alongside it most often, in 88 of the same filings (98%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 21 99, out of 29 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| WCF Mutual Insurance Company GroupAssociated Indemnity Corporation | 16 | 16 | 04 13 | Jan 15, 2026 |
| Nationwide Corporation Group7 group companies filed it, led by Allied Insurance Company of America and Nationwide Insurance Company of America | 8 | 3 | 04 13 | Feb 12, 2025 |
| Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company | 7 | 3 | 04 13 | Oct 22, 2026 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 7 | 3 | 04 13 | Jun 15, 2026 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 5 | 2 | 04 13 | Jun 26, 2026 |
| Sompo GroupSompo America Insurance Company | 5 | 1 | 04 13 | Jun 18, 2026 |
| Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation | 5 | 1 | 04 13 | Feb 17, 2026 |
| Axis Capital GroupAXIS Insurance Company | 4 | 1 | 04 13 | Apr 11, 2025 |
| Starr Group2 group companies filed it, led by Starr Indemnity and Liability Company and Starr Specialty Insurance Company | 4 | 1 | 04 13 | Jun 25, 2025 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 3 | 2 | 04 13 | Dec 8, 2025 |
How the largest insurers handle CG 21 99
Groups among the largest commercial general liability insurers that filed CG 21 99 or their own version in the past five years.
- Fairfax Financial GroupUses CG 21 99 in 1 filing
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States
Number of filings that include CG 21 99 in each state, Oct 2021 to Oct 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CG 21 16Exclusion - Designated Professional Services88 filings
- CG 21 52Exclusion - Financial Services88 filings
- CG 24 26Amendment of Insured Contract Definition88 filings
- CG 21 56Exclusion - Funeral Services87 filings
- CG 21 57Exclusion - Counseling Services87 filings
- CG 21 58Exclusion - Professional Veterinarian Services87 filings
- CG 21 59Exclusion - Diagnostic Testing Laboratories87 filings
- CG 22 33Exclusion - Testing or Consulting Errors and Omissions87 filings
- CG 22 37Exclusion - Products and Professional Services (Optical and Hearing Aid Establishments)87 filings
- CG 22 64Pesticide or Herbicide Applicator - Limited Pollution Coverage87 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Oct 22, 2026 | State National Insurance Company, Inc. | CO | 04 13 | STNA-135128706 |
| Oct 6, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CA | 04 13 | CNAB-135091690 |
| Jun 26, 2026 | Church Mutual Insurance Company, S.I. | CO | 04 13 | CHMU-134947220 |
| Jun 18, 2026 | Sompo America Insurance Company | CO | 04 13 | SMPJ-134985965 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 04 13 | BEAC-134983795 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 04 13 | MRTN-134978899 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 04 13 | MRTN-134978902 |
| Mar 20, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CO | 04 13 | CNAB-134872676 |
| Feb 24, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | SC | 04 13 | CNAB-134851008 |
| Feb 17, 2026 | Safety National Casualty Corporation | CO | 04 13 | SFCC-134814522 |
| Feb 6, 2026 | Crum and Forster Indemnity Company | CA | 04 13 | CRUM-134831877 |
| Jan 15, 2026 | Associated Indemnity Corporation | WI | 04 13 | ADWC-134802679 |
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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