A reduction in assessed value for catastrophic loss due to inclusion or proposed inclusion as residential property on either the National Priority List under the Federal Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( Public Law 96-510, 94 Stat. 2767) , as amended, or the State Priority List under theact of October 18, 1988 (P.L. 756, No. 108) , known as the "Hazardous Sites Cleanup Act," shall be in effect until remediation is completed.
72 P.S. § 5020-511