CX 21 01 Nuclear Energy Liability Exclusion Endorsement

An Insurance Services Office (ISO) standard form. It excludes excess liability for injury or damage tied to nuclear energy, including injury covered by a nuclear energy liability policy and injury from the hazardous properties of nuclear material at or from nuclear facilities.

• Edition in use: in the past 12 months, 6 companies filed the 09 08 edition.
• CX 00 01 (Commercial Excess Liability Coverage Form) is filed alongside it most often, in 49 of the same filings (89%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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.

• CX 00 01Commercial Excess Liability Coverage Form49 filings
• CX 21 02Total Pollution Exclusion46 filings
• CX 21 05Exclusion – All Hazards in Connection with Designated Premises42 filings
• CX 21 07Exclusion – Designated Work41 filings
• CX 21 33Exclusion of Certified Acts of Terrorism40 filings
• CX 21 10Limitation of Coverage to Designated Premises, Project or Operation39 filings
• CX 21 19Exclusion - Employment- Related Practices39 filings
• CX 21 71Exclusion - Unmanned Aircraft39 filings
• CX 21 03Total Pollution Exclusion with a Hostile Fire Exception38 filings
• CX 21 13Exclusion - Fungi or Bacteria38 filings