Pollution Insurance With our two pollution endorsements, Amerisure will be there to help you pay for the remediation effort and cover fines should an environmental incident occur at a jobsite or your place of business. Amerisure pollution endorsements integrate with your current commercial insurance policy. They don’t compromise your existing policy limits, and are backed by pollution prevention experts from a leading pollution prevention organization. Learn the features and benefits of the Contractor's Pollution Legal Liability Insurance (CPL) Endorsement. Learn the features and benefits of the Premises Pollution Legal Liability Insurance (PPL) Endorsement. Talk to an agent today.