Versions of 15 USC 8921 - Additions to toxics release inventory on LawServer 2024 15 USC 8921 – Additions to toxics release inventory 2023 15 USC 8921 – Additions to toxics release inventory 2022 15 USC 8921 – Additions to toxics release inventory 2021 15 USC 8921 – Additions to toxics release inventory 2020 15 USC 8921 – Additions to toxics release inventory