PFAS Quarterly Public Notices 2024 Quarter 3 2024 Quarter 2 2024 Quarter 1 2023 Quarter 4 2023 Quarter 3 2023 Quarter 2 2023 Quarter 1 2022 Quarter 4 2022 Quarter 3 2022 Quarter 2 2022 Quarter 1 2021 Quarter 4 Public Notification Supplement 2021 Public Notification Supplement 2018