Finance & markets · 01/10/2026Updated: 10/17/2026 · 1 min read
EPA Seeks Comments on Proposal to Add Styrene Isoprene Block Copolymer to Superfund Tax List
Summary
The Environmental Protection Agency (EPA) has filed a petition to add styrene isoprene block copolymer (SIS Rubber) to the list of hazardous chemicals subject to a superfund tax, seeking comments from the public. The EPA has not yet determined the outcome of the petition.