Amends Section 13.2 of SL 2018-5, as amended, regarding the diversion of $2 million credited to the Inactive Hazardous Sites Cleanup Fund for the assessment and remediation of pre-1983 landfills to instead be used by the Department of Environmental Quality, Division of Waste Management, to provide a matching grant to the Charlotte Motor Speedway. Revises the grant's matching requirement from $1 for every $2 in non-State funds, to $1 for every $1 in non-State funds, up to $2 million for the matching grant.