; (D) web and media-based campaigns; and (E) guidance for the labeling of recyclable materials and compostable materials that minimizes contamination and diversion of those materials from waste streams toward recycling and composting systems; and (2) not later than 2 years after the date of enactment of this Act, submit to Congress a report describing the best practices developed under paragraph (1). 9. Authorization of appropriations There is authorized to be appropriated $10,000,000 to carry out this Act, to remain available until expended.