Coverage description
An Insurance Services Office (ISO) standard form. It adds to pollution liability any site where you or your subcontractors are working for you, if the site is not and never was owned, operated, rented or loaned to you, and makes this insurance excess for incidents from such sites.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 10 93Oct 1993Latest | 85 | 60 | 12 | Jan 2022 to Oct 2026 |
1 other edition date appears in one or two filings each, often carrier-specific versions: 01 93.
What the filings show
- Edition in use: in the past 12 months, 24 companies filed the 10 93 edition.
- CG 28 33 (Voluntary Clean-Up Costs Reimbursement (for Use with Pollution Policy Cg 00 39)) is filed alongside it most often, in 82 of the same filings (95%).
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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 28 02, out of 30 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| WR Berkley Corporation Group14 group companies filed it, led by Acadia Insurance Company and Continental Western Insurance Company | 10 | 2 | 10 93 | Jun 19, 2026 |
| Nationwide Corporation Group7 group companies filed it, led by Nationwide Mutual Insurance Company and Allied Insurance Company of America | 8 | 4 | 10 93 | Feb 12, 2025 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 8 | 3 | 10 93 | Jun 15, 2026 |
| Markel Corporation GroupState National Insurance Company, Inc. | 6 | 3 | 10 93 | Oct 22, 2026 |
| OLD Republic Group2 group companies filed it, led by BITCO General Insurance Corporation and BITCO National Insurance Company | 5 | 1 | 10 93 | May 11, 2026 |
| Sompo GroupSompo America Insurance Company | 5 | 1 | 10 93 | Jun 18, 2026 |
| Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation | 5 | 1 | 10 93 | Feb 17, 2026 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 3 | 2 | 10 93 | Dec 8, 2025 |
| Ascot Insurance US Group4 group companies filed it, led by Ascot Insurance Company and AmFed Advantage Insurance Company | 3 | 3 | 10 93 | Oct 13, 2023 |
| Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company | 3 | 3 | 10 93 | Jan 4, 2024 |
How the largest insurers handle CG 28 02
Groups among the largest commercial general liability insurers that filed CG 28 02 or their own version in the past five years.
- WR Berkley Corporation GroupUses CG 28 02 in 1 filing
- Fairfax Financial GroupUses CG 28 02 in 1 filing
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States
Number of filings that include CG 28 02 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 28 33Voluntary Clean-Up Costs Reimbursement (for Use with Pollution Policy Cg 00 39)82 filings
- CG 27 02Exclusion of Specific Accidents, Products, Work or Locations (for Use with Cgl Claims- Made Policies)81 filings
- CG 27 05Exclusion of Specific Accidents, Products, Work or Locations (for Use with Products Claims-Made Policies)81 filings
- CG 28 01Extended Reporting Period Endorsement (for Use with Pollution Policies)80 filings
- CG 28 34Supplemental Extended Reporting Period Endorsement (for Use with Products Claims- Made Policy)80 filings
- CG 28 35Supplemental Extended Reporting Period Endorsement for Specific Accidents, Products, Work or Locations (for Use with Products Claims-Made Policies)80 filings
- CG 04 24Coverage for Injury to Leased Workers (for Use with Cgl, Liquor, Ocp, Pollution and Products Policies)75 filings
- CG 28 03Supplemental Extended Reporting Period Endorsement (for Use with Liquor Claims-Made Policies)74 filings
- CG 02 24Earlier Notice of Cancellation Provided by Us (for Use with Cgl, Liquor, Pollution and Products Policies)73 filings
- CG 20 25Additional Insured - Elective or Appointive Executive Officers of Public Corporations71 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 | 10 93 | STNA-135128706 |
| Jun 19, 2026 | Acadia Insurance Companyand 4 more | CO | 10 93 | BNIC-134992811 |
| Jun 19, 2026 | Berkley Casualty Companyand 8 more | CO | 10 93 | BNIC-134992815 |
| Jun 18, 2026 | Sompo America Insurance Company | CO | 10 93 | SMPJ-134985965 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 10 93 | BEAC-134983795 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | SC | 10 93 | BEAC-134983796 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 10 93 | MRTN-134978899 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 10 93 | MRTN-134978902 |
| May 11, 2026 | BITCO General Insurance Corporationand 1 more | CO | 10 93 | LDDX-134937506 |
| Feb 17, 2026 | Safety National Casualty Corporation | CO | 10 93 | SFCC-134814522 |
| Feb 6, 2026 | Crum and Forster Indemnity Company | CA | 10 93 | CRUM-134831877 |
| Dec 9, 2025 | Universal North America Insurance Company | SC | 10 93 | UNAC-134760136 |
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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